Changes for page LT-22222-L -- LoRa I/O Controller User Manual

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...	...	@@ -45,44 +45,114 @@
45	45
46	46	== 1.2  Specifications ==
47	47
	48	+(((
48	48	**Hardware System:**
	50	+)))
49	49
50		-* STM32L072CZT6 MCU
51		-* SX1276/78 Wireless Chip
52		-* Power Consumption:
53		-** Idle: 4mA@12v
54		-** 20dB Transmit: 34mA@12v
	52	+* (((
	53	+STM32L072CZT6 MCU
	54	+)))
	55	+* (((
	56	+SX1276/78 Wireless Chip
	57	+)))
	58	+* (((
	59	+(((
	60	+Power Consumption:
	61	+)))
55	55
	63	+* (((
	64	+Idle: 4mA@12v
	65	+)))
	66	+* (((
	67	+20dB Transmit: 34mA@12v
	68	+)))
	69	+)))
	70	+
	71	+(((
56	56	**Interface for Model: LT22222-L:**
	73	+)))
57	57
58		-* 2 x Digital dual direction Input (Detect High/Low signal, Max: 50v, or 220v with optional external resistor)
59		-* 2 x Digital Output (NPN output. Max pull up voltage 36V,450mA)
60		-* 2 x Relay Output (5A@250VAC / 30VDC)
61		-* 2 x 0~~20mA Analog Input (res:0.01mA)
62		-* 2 x 0~~30V Analog Input (res:0.01v)
63		-* Power Input 7~~ 24V DC.
	75	+* (((
	76	+2 x Digital dual direction Input (Detect High/Low signal, Max: 50v, or 220v with optional external resistor)
	77	+)))
	78	+* (((
	79	+2 x Digital Output (NPN output. Max pull up voltage 36V,450mA)
	80	+)))
	81	+* (((
	82	+2 x Relay Output (5A@250VAC / 30VDC)
	83	+)))
	84	+* (((
	85	+2 x 0~~20mA Analog Input (res:0.01mA)
	86	+)))
	87	+* (((
	88	+2 x 0~~30V Analog Input (res:0.01v)
	89	+)))
	90	+* (((
	91	+Power Input 7~~ 24V DC.
	92	+)))
64	64
	94	+(((
65	65	**LoRa Spec:**
	96	+)))
66	66
67		-* Frequency Range:
68		-** Band 1 (HF): 862 ~~ 1020 Mhz
69		-** Band 2 (LF): 410 ~~ 528 Mhz
70		-* 168 dB maximum link budget.
71		-* +20 dBm - 100 mW constant RF output vs.
72		-* +14 dBm high efficiency PA.
73		-* Programmable bit rate up to 300 kbps.
74		-* High sensitivity: down to -148 dBm.
75		-* Bullet-proof front end: IIP3 = -12.5 dBm.
76		-* Excellent blocking immunity.
77		-* Low RX current of 10.3 mA, 200 nA register retention.
78		-* Fully integrated synthesizer with a resolution of 61 Hz.
79		-* FSK, GFSK, MSK, GMSK, LoRaTM and OOK modulation.
80		-* Built-in bit synchronizer for clock recovery.
81		-* Preamble detection.
82		-* 127 dB Dynamic Range RSSI.
83		-* Automatic RF Sense and CAD with ultra-fast AFC.
84		-* Packet engine up to 256 bytes with CRC.
	98	+* (((
	99	+(((
	100	+Frequency Range:
	101	+)))
85	85
	103	+* (((
	104	+Band 1 (HF): 862 ~~ 1020 Mhz
	105	+)))
	106	+* (((
	107	+Band 2 (LF): 410 ~~ 528 Mhz
	108	+)))
	109	+)))
	110	+* (((
	111	+168 dB maximum link budget.
	112	+)))
	113	+* (((
	114	++20 dBm - 100 mW constant RF output vs.
	115	+)))
	116	+* (((
	117	++14 dBm high efficiency PA.
	118	+)))
	119	+* (((
	120	+Programmable bit rate up to 300 kbps.
	121	+)))
	122	+* (((
	123	+High sensitivity: down to -148 dBm.
	124	+)))
	125	+* (((
	126	+Bullet-proof front end: IIP3 = -12.5 dBm.
	127	+)))
	128	+* (((
	129	+Excellent blocking immunity.
	130	+)))
	131	+* (((
	132	+Low RX current of 10.3 mA, 200 nA register retention.
	133	+)))
	134	+* (((
	135	+Fully integrated synthesizer with a resolution of 61 Hz.
	136	+)))
	137	+* (((
	138	+FSK, GFSK, MSK, GMSK, LoRaTM and OOK modulation.
	139	+)))
	140	+* (((
	141	+Built-in bit synchronizer for clock recovery.
	142	+)))
	143	+* (((
	144	+Preamble detection.
	145	+)))
	146	+* (((
	147	+127 dB Dynamic Range RSSI.
	148	+)))
	149	+* (((
	150	+Automatic RF Sense and CAD with ultra-fast AFC.
	151	+)))
	152	+* (((
	153	+Packet engine up to 256 bytes with CRC.
	154	+)))
	155	+
86	86	== 1.3 Features ==
87	87
88	88	* LoRaWAN Class A & Class C protocol
...	...	@@ -131,7 +131,7 @@
131	131
132	132	The LT is configured as LoRaWAN OTAA Class C mode by default. It has OTAA keys to join network. To connect a local LoRaWAN network, user just need to input the OTAA keys in the network server and power on the LT. It will auto join the network via OTAA. For LT-22222-L, the LED will show the Join status: After power on **TX LED** will fast blink 5 times, LT-22222-L will enter working mode and start to JOIN LoRaWAN network. **TX LED** will be on for 5 seconds after joined in network. When there is message from server, the **RX LED** will be on for 1 second.
133	133
134		-In case user can’t set the OTAA keys in the network server and has to use the existing keys from server. User can [[use AT Command>>path:#AT_Command]] to set the keys in the devices.
	204	+In case user can’t set the OTAA keys in the network server and has to use the existing keys from server. User can [[use AT Command>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H4.UseATCommand]] to set the keys in the devices.
135	135
136	136	3.2 Example to join LoRaWAN network
137	137
...	...	@@ -327,7 +327,7 @@
327	327	**ATZ**
328	328	)))
329	329
330		-Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:#COUNT_COMMAND]].
	400	+Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.2AT2BMOD3D22C28DoubleDICounting29]].
331	331
332	332	=== 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
333	333
...	...	@@ -362,7 +362,7 @@
362	362	)))
363	363
364	364
365		-Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:#COUNT_COMMAND]].
	435	+Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.2AT2BMOD3D22C28DoubleDICounting29]].
366	366
367	367	**Plus below command for AVI1 Counting:**
368	368
...	...	@@ -414,7 +414,7 @@
414	414	**ATZ**
415	415	)))
416	416
417		-Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:#COUNT_COMMAND]].
	487	+Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.2AT2BMOD3D22C28DoubleDICounting29]].
418	418
419	419	=== 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
420	420
...	...	@@ -463,7 +463,7 @@
463	463
464	464	**Downlink Command to set Trigger Condition**
465	465
466		-Type Code: 0xAA. Downlink command same as AT Command [[AT+AVLIM, AT+ACLIM>>path:#AT_Trigger]]
	536	+Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
467	467
468	468	Format: AA xx yy1 yy1 yy2 yy2 yy3 yy3 yy4 yy4
469	469
...	...	@@ -483,7 +483,7 @@
483	483
484	484	Same as AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
485	485
486		-Example2: AA 02 01 00
	556	+**Example2**: AA 02 01 00
487	487
488	488	Same as AT+ DTRI =1,0  (Enable DI1 trigger / disable DI2 trigger)
489	489
...	...	@@ -1043,55 +1043,51 @@
1043	1043
1044	1044	[[image:image-20220524094641-12.png||height="402" width="718"]]
1045	1045
	1116	+**Step 3**: Create an account or log in Mydevices.
1046	1046
1047		-
1048		-**Step **3: Create an account or log in Mydevices.
1049		-
1050	1050	**Step 4**: Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
1051	1051
1052	1052	Search under The things network
1053	1053
1054		-[[image:1653356838789-523.png]]
	1122	+[[image:1653356838789-523.png||height="337" width="740"]]
1055	1055
1056		-
1057	1057	After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
1058	1058
1059		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image014.png]]
	1126	+[[image:image-20220524094909-1.png||height="335" width="729"]]
1060	1060
	1128	+[[image:image-20220524094909-2.png||height="337" width="729"]]
1061	1061
1062		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image015.png]]
	1130	+[[image:image-20220524094909-3.png||height="338" width="727"]]
1063	1063
	1132	+[[image:image-20220524094909-4.png||height="339" width="728"]](% style="display:none" %)
1064	1064
1065		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image016.png]]
	1134	+[[image:image-20220524094909-5.png||height="341" width="734"]]
1066	1066
	1136	+== 3.6 Interface Detail ==
1067	1067
1068		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image017.png]]
	1138	+=== 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1069	1069
1070		-
1071		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image018.png]]
1072		-
1073		-
1074		-1.
1075		-11. Interface Detail
1076		-111. Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active )
1077		-
1078	1078	Support NPN Type sensor
1079	1079
1080		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image019.png]]
	1142	+[[image:1653356991268-289.png]]
1081	1081
	1144	+=== 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1082	1082
1083		-
1084		-1.
1085		-11.
1086		-111. Digital Input Port: DI1/DI2 ( For LT-22222-L)
1087		-
	1146	+(((
1088	1088	The DI port of LT-22222-L can support NPN or PNP output sensor.
	1148	+)))
1089	1089
	1150	+(((
	1151	+(((
1090	1090	Internal circuit as below, the NEC2501 is a photocoupler, the Active current (from NEC2501 pin 1 to pin 2 is 1ma and the max current is 50mA. When there is active current pass NEC2501 pin1 to pin2. The DI will be active high
	1153	+)))
	1154	+)))
1091	1091
1092		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image020.png]]
	1156	+[[image:1653357170703-587.png]]
1093	1093
	1158	+(((
1094	1094	When use need to connect a device to the DI port, both DI1+ and DI1- must be connected.
	1160	+)))
1095	1095
1096	1096
1097	1097	**Example1**: Connect to a Low active sensor.
...	...	@@ -1101,11 +1101,11 @@
1101	1101	* Connect sensor’s output to DI1-
1102	1102	* Connect sensor’s VCC to DI1+.
1103	1103
1104		-So when sensor active, the current between NEC2501 pin1 and pin2 is:
	1170	+So when sensor active, the current between NEC2501 pin1 and pin2 is： ​​
1105	1105
1106		- //IF//[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image021.png]] = DI1+ / 1K.
	1172	+ //IF// = DI1+ / 1K.
1107	1107
1108		-If DI1+ = 12v, the //IF//[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image022.png]] = 12mA , So the LT-22222-L will be able to detect this active signal.
	1174	+If DI1+ = 12v, the //IF// = 12mA , So the LT-22222-L will be able to detect this active signal.
1109	1109
1110	1110
1111	1111	**Example2**: Connect to a High active sensor.
...	...	@@ -1117,12 +1117,12 @@
1117	1117
1118	1118	So when sensor active, the current between NEC2501 pin1 and pin2 is:
1119	1119
1120		- //IF//[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image021.png]] = DI1+ / 1K.
	1186	+[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]]** [[image:image-20220524095628-8.png]]= DI1+ / 1K.**
1121	1121
1122		-If DI1+ = 24v, the //IF//[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image022.png]] = 24mA , So the LT-22222-L will be able to detect this high active signal.
	1188	+If **DI1+ = 24v**, the [[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]]**[[image:image-20220524095628-8.png]]** = 24mA , So the LT-22222-L will be able to detect this high active signal.
1123	1123
1124	1124
1125		-**Example3**: Connect to a 220v high active sensor.公司测试一下
	1191	+**Example3**: Connect to a 220v high active sensor.
1126	1126
1127	1127	Assume user want to monitor an active signal higher than 220v, to make sure not burn the photocoupler
1128	1128
...	...	@@ -1131,34 +1131,24 @@
1131	1131
1132	1132	So when sensor active, the current between NEC2501 pin1 and pin2 is:
1133	1133
1134		- //IF//[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image021.png]] = DI1+ / 51K.
	1200	+ [[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]]**[[image:image-20220524095628-8.png]] = DI1+ / 51K.**
1135	1135
1136		-If sensor output is 220v, the //IF//[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image022.png]] = 4.3mA , So the LT-22222-L will be able to detect this high active signal safely.
	1202	+If sensor output is 220v, the (% id="cke_bm_243359S" style="display:none" %)[[image:image-20220524095628-8.png]](%%) = DI1+ / 51K.  = 4.3mA , So the LT-22222-L will be able to detect this high active signal safely.
1137	1137
	1204	+=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1138	1138
1139		-1.
1140		-11.
1141		-111. Digital Output Port: DO1/DO2 /DO3
1142		-
1143	1143	NPN output: GND or Float. Max voltage can apply to output pin is 36v.
1144	1144
1145		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
	1208	+[[image:1653357531600-905.png]]
1146	1146
	1210	+=== 3.6.4 Analog Input Interface ===
1147	1147
1148		-
1149		-
1150		-1.
1151		-11.
1152		-111. Analog Input Interface
1153		-
1154	1154	The analog input interface is as below. The LT will measure the IN2 voltage so to calculate the current pass the Load. The formula is:
1155	1155
1156		-AC2 = (IN2 voltage )/12
	1214	+**AC2 = (IN2 voltage )/12**
1157	1157
1158		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]]
	1216	+[[image:1653357592296-182.png]]
1159	1159
1160		-
1161		-
1162	1162	Example to connect a 4~~20mA sensor
1163	1163
1164	1164	We take the wind speed sensor as an example for reference only.
...	...	@@ -1174,423 +1174,579 @@
1174	1174
1175	1175	Connection diagram:
1176	1176
1177		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.jpg]]
	1233	+[[image:1653357640609-758.png]]
1178	1178
1179		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
	1235	+[[image:1653357648330-671.png||height="155" width="733"]]
1180	1180
	1237	+=== 3.6.5 Relay Output ===
1181	1181
1182		-
1183		-1.
1184		-11.
1185		-111. Relay Output
1186		-
	1239	+(((
1187	1187	The LT serial controller has two relay interfaces; each interface uses two pins of the screw terminal. User can connect other device’s Power Line to in serial of RO1_1 and RO_2. Such as below:
	1241	+)))
1188	1188
1189		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.png]]
	1243	+[[image:image-20220524100215-9.png]]
1190	1190
	1245	+[[image:image-20220524100215-10.png||height="382" width="723"]]
1191	1191
1192		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image028.png]]
	1247	+== 3.7 LEDs Indicators ==
1193	1193
	1249	+[[image:image-20220524100748-11.png]]
1194	1194
	1251	+= 4. Use AT Command =
1195	1195
	1253	+== 4.1 Access AT Command ==
1196	1196
1197		-
1198		-1.
1199		-11. LEDs Indicators
1200		-
1201		-(% border="1" style="background-color:#f7faff" %)
1202		-|**LEDs**|**Feature**
1203		-|**PWR**|Always on if there is power
1204		-|**SYS**|After device is powered on, the SYS will **fast blink in GREEN** for 5 times, means RS485-LN start to join LoRaWAN network. If join success, SYS will be **on GREEN for 5 seconds. **SYS will **blink Blue** on every upload and **blink Green** once receive a downlink message.
1205		-|**TX**|(((
1206		-Device boot: TX blinks 5 times.
1207		-
1208		-Successful join network: TX ON for 5 seconds.
1209		-
1210		-Transmit a LoRa packet: TX blinks once
1211		-)))
1212		-|**RX**|RX blinks once when receive a packet.
1213		-|**DO1**|
1214		-|**DO2**|
1215		-|**DO3**|
1216		-|**DI2**|(((
1217		-For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1218		-
1219		-For LT-33222-L: ON when DI2 is low, LOW when DI2 is high
1220		-)))
1221		-|**DI2**|(((
1222		-For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1223		-
1224		-For LT-33222-L: ON when DI2 is low, LOW when DI2 is high
1225		-)))
1226		-|**DI3**|For LT-33222-L ONLY: ON when DI3 is low, LOW when DI3 is high
1227		-|**DI2**|(((
1228		-For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1229		-
1230		-For LT-33222-L: ON when DI2 is low, LOW when DI2 is high
1231		-)))
1232		-|**RO1**|
1233		-|**RO2**|
1234		-
1235		-1. Use AT Command
1236		-11. Access AT Command
1237		-
1238	1238	LT supports AT Command set. User can use a USB to TTL adapter plus the 3.5mm Program Cable to connect to LT for using AT command, as below.
1239	1239
1240		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
	1257	+[[image:1653358238933-385.png]]
1241	1241
	1259	+In PC, User needs to set (% style="color:#4f81bd" %)**serial tool**(%%)(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600**(%%) to access to access serial console for LT. The AT commands are disable by default and need to enter password (default:(% style="color:green" %)**123456**)(%%) to active it. As shown below:
1242	1242
1243		-In PC, User needs to set **serial tool**(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to **9600** to access to access serial console for LT. The AT commands are disable by default and need to enter password (default:**123456**) to active it. As shown below:
	1261	+[[image:1653358355238-883.png]]
1244	1244
1245		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]]
1246		-
1247		-
1248	1248	More detail AT Command manual can be found at [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]]
1249	1249
	1265	+(((
1250	1250	AT+<CMD>?        : Help on <CMD>
	1267	+)))
1251	1251
	1269	+(((
1252	1252	AT+<CMD>         : Run <CMD>
	1271	+)))
1253	1253
	1273	+(((
1254	1254	AT+<CMD>=<value> : Set the value
	1275	+)))
1255	1255
	1277	+(((
1256	1256	AT+<CMD>=?       : Get the value
	1279	+)))
1257	1257
	1281	+(((
1258	1258	ATZ: Trig a reset of the MCU
	1283	+)))
1259	1259
	1285	+(((
1260	1260	AT+FDR: Reset Parameters to Factory Default, Keys Reserve
	1287	+)))
1261	1261
	1289	+(((
1262	1262	AT+DEUI: Get or Set the Device EUI
	1291	+)))
1263	1263
	1293	+(((
1264	1264	AT+DADDR: Get or Set the Device Address
	1295	+)))
1265	1265
	1297	+(((
1266	1266	AT+APPKEY: Get or Set the Application Key
	1299	+)))
1267	1267
	1301	+(((
1268	1268	AT+NWKSKEY: Get or Set the Network Session Key
	1303	+)))
1269	1269
	1305	+(((
1270	1270	AT+APPSKEY: Get or Set the Application Session Key
	1307	+)))
1271	1271
	1309	+(((
1272	1272	AT+APPEUI: Get or Set the Application EUI
	1311	+)))
1273	1273
	1313	+(((
1274	1274	AT+ADR: Get or Set the Adaptive Data Rate setting. (0: off, 1: on)
	1315	+)))
1275	1275
	1317	+(((
1276	1276	AT+TXP: Get or Set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Spec)
	1319	+)))
1277	1277
	1321	+(((
1278	1278	AT+DR: Get or Set the Data Rate. (0-7 corresponding to DR_X)
	1323	+)))
1279	1279
	1325	+(((
1280	1280	AT+DCS: Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing
	1327	+)))
1281	1281
	1329	+(((
1282	1282	AT+PNM: Get or Set the public network mode. (0: off, 1: on)
	1331	+)))
1283	1283
	1333	+(((
1284	1284	AT+RX2FQ: Get or Set the Rx2 window frequency
	1335	+)))
1285	1285
	1337	+(((
1286	1286	AT+RX2DR: Get or Set the Rx2 window data rate (0-7 corresponding to DR_X)
	1339	+)))
1287	1287
	1341	+(((
1288	1288	AT+RX1DL: Get or Set the delay between the end of the Tx and the Rx Window 1 in ms
	1343	+)))
1289	1289
	1345	+(((
1290	1290	AT+RX2DL: Get or Set the delay between the end of the Tx and the Rx Window 2 in ms
	1347	+)))
1291	1291
	1349	+(((
1292	1292	AT+JN1DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms
	1351	+)))
1293	1293
	1353	+(((
1294	1294	AT+JN2DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms
	1355	+)))
1295	1295
	1357	+(((
1296	1296	AT+NJM: Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
	1359	+)))
1297	1297
	1361	+(((
1298	1298	AT+NWKID: Get or Set the Network ID
	1363	+)))
1299	1299
	1365	+(((
1300	1300	AT+FCU: Get or Set the Frame Counter Uplink
	1367	+)))
1301	1301
	1369	+(((
1302	1302	AT+FCD: Get or Set the Frame Counter Downlink
	1371	+)))
1303	1303
	1373	+(((
1304	1304	AT+CLASS: Get or Set the Device Class
	1375	+)))
1305	1305
	1377	+(((
1306	1306	AT+JOIN: Join network
	1379	+)))
1307	1307
	1381	+(((
1308	1308	AT+NJS: Get OTAA Join Status
	1383	+)))
1309	1309
	1385	+(((
1310	1310	AT+SENDB: Send hexadecimal data along with the application port
	1387	+)))
1311	1311
	1389	+(((
1312	1312	AT+SEND: Send text data along with the application port
	1391	+)))
1313	1313
	1393	+(((
1314	1314	AT+RECVB: Print last received data in binary format (with hexadecimal values)
	1395	+)))
1315	1315
	1397	+(((
1316	1316	AT+RECV: Print last received data in raw format
	1399	+)))
1317	1317
	1401	+(((
1318	1318	AT+VER: Get current image version and Frequency Band
	1403	+)))
1319	1319
	1405	+(((
1320	1320	AT+CFM: Get or Set the confirmation mode (0-1)
	1407	+)))
1321	1321
	1409	+(((
1322	1322	AT+CFS: Get confirmation status of the last AT+SEND (0-1)
	1411	+)))
1323	1323
	1413	+(((
1324	1324	AT+SNR: Get the SNR of the last received packet
	1415	+)))
1325	1325
	1417	+(((
1326	1326	AT+RSSI: Get the RSSI of the last received packet
	1419	+)))
1327	1327
	1421	+(((
1328	1328	AT+TDC: Get or set the application data transmission interval in ms
	1423	+)))
1329	1329
	1425	+(((
1330	1330	AT+PORT: Get or set the application port
	1427	+)))
1331	1331
	1429	+(((
1332	1332	AT+DISAT: Disable AT commands
	1431	+)))
1333	1333
	1433	+(((
1334	1334	AT+PWORD: Set password, max 9 digits
	1435	+)))
1335	1335
	1437	+(((
1336	1336	AT+CHS: Get or Set Frequency (Unit: Hz) for Single Channel Mode
	1439	+)))
1337	1337
	1441	+(((
1338	1338	AT+CHE: Get or Set eight channels mode, Only for US915, AU915, CN470
	1443	+)))
1339	1339
	1445	+(((
1340	1340	AT+CFG: Print all settings
	1447	+)))
1341	1341
	1449	+== 4.2 Common AT Command Sequence ==
1342	1342
	1451	+=== 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1343	1343
1344		-1.
1345		-11. Common AT Command Sequence
1346		-111. Multi-channel ABP mode (Use with SX1301/LG308)
1347		-
	1453	+(((
1348	1348	If device has not joined network yet:
	1455	+)))
1349	1349
1350		-123456
	1457	+(((
	1458	+(% style="background-color:#dcdcdc" %)123456
	1459	+)))
1351	1351
1352		-AT+FDR
	1461	+(((
	1462	+(% style="background-color:#dcdcdc" %)AT+FDR
	1463	+)))
1353	1353
1354		-123456
	1465	+(((
	1466	+(% style="background-color:#dcdcdc" %)123456
	1467	+)))
1355	1355
1356		-AT+NJM=0
	1469	+(((
	1470	+(% style="background-color:#dcdcdc" %)AT+NJM=0
	1471	+)))
1357	1357
1358		-ATZ
	1473	+(((
	1474	+(% style="background-color:#dcdcdc" %)ATZ
	1475	+)))
1359	1359
1360	1360
	1478	+(((
1361	1361	If device already joined network:
	1480	+)))
1362	1362
1363		-AT+NJM=0
	1482	+(((
	1483	+(% style="background-color:#dcdcdc" %)AT+NJM=0
	1484	+)))
1364	1364
1365		-ATZ
	1486	+(((
	1487	+(% style="background-color:#dcdcdc" %)ATZ
	1488	+)))
1366	1366
1367		-1.
1368		-11.
1369		-111. Single-channel ABP mode (Use with LG01/LG02)
	1490	+=== 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1370	1370
1371		-123456   Enter Password to have AT access.
	1492	+(((
	1493	+(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
	1494	+)))
1372	1372
1373		-AT+FDR   Reset Parameters to Factory Default, Keys Reserve
	1496	+(((
	1497	+(% style="background-color:#dcdcdc" %) AT+FDR(%%)   Reset Parameters to Factory Default, Keys Reserve
	1498	+)))
1374	1374
1375		-123456   Enter Password to have AT access.
	1500	+(((
	1501	+(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
	1502	+)))
1376	1376
1377		-AT+CLASS=C Set to work in CLASS C
	1504	+(((
	1505	+(% style="background-color:#dcdcdc" %) AT+CLASS=C(%%) Set to work in CLASS C
	1506	+)))
1378	1378
1379		-AT+NJM=0 Set to ABP mode
	1508	+(((
	1509	+(% style="background-color:#dcdcdc" %) AT+NJM=0(%%) Set to ABP mode
	1510	+)))
1380	1380
1381		-AT+ADR=0 Set the Adaptive Data Rate Off
	1512	+(((
	1513	+(% style="background-color:#dcdcdc" %) AT+ADR=0(%%) Set the Adaptive Data Rate Off
	1514	+)))
1382	1382
1383		-AT+DR=5  Set Data Rate
	1516	+(((
	1517	+(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
	1518	+)))
1384	1384
1385		-AT+TDC=60000  Set transmit interval to 60 seconds
	1520	+(((
	1521	+(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%)  Set transmit interval to 60 seconds
	1522	+)))
1386	1386
1387		-AT+CHS=868400000 Set transmit frequency to 868.4Mhz
	1524	+(((
	1525	+(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%) Set transmit frequency to 868.4Mhz
	1526	+)))
1388	1388
1389		-AT+RX2FQ=868400000 Set RX2Frequency to 868.4Mhz (according to the result from server)
	1528	+(((
	1529	+(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
	1530	+)))
1390	1390
1391		-AT+RX2DR=5  Set RX2DR to match the downlink DR from server. see below
	1532	+(((
	1533	+(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%)  Set RX2DR to match the downlink DR from server. see below
	1534	+)))
1392	1392
1393		-AT+DADDR=26 01 1A F1 Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
	1536	+(((
	1537	+(% style="background-color:#dcdcdc" %) AT+DADDR=26 01 1A F1 (%%)Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
	1538	+)))
1394	1394
1395		-ATZ          Reset MCU
	1540	+(((
	1541	+(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
	1542	+)))
1396	1396
1397		-**Note:**
	1544	+(((
	1545	+(% style="color:red" %)**Note:**
	1546	+)))
1398	1398
1399		-1. Make sure the device is set to ABP mode in the IoT Server.
1400		-1. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1401		-1. Make sure SF / bandwidth setting in LG01/LG02 match the settings of AT+DR. refer [[this link>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.
1402		-1. The command AT+RX2FQ and AT+RX2DR is to let downlink work. to set the correct parameters, user can check the actually downlink parameters to be used. As below. Which shows the RX2FQ should use 868400000 and RX2DR should be 5
	1548	+(((
	1549	+(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
	1550	+2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
	1551	+3. Make sure SF / bandwidth setting in LG01/LG02 match the settings of AT+DR. refer [[this link>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.
	1552	+4. The command AT+RX2FQ and AT+RX2DR is to let downlink work. to set the correct parameters, user can check the actually downlink parameters to be used. As below. Which shows the RX2FQ should use 868400000 and RX2DR should be 5
	1553	+)))
1403	1403
1404		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image031.png]]
	1555	+(((
	1556	+[[image:1653359097980-169.png||height="188" width="729"]]
	1557	+)))
1405	1405
	1559	+(((
	1560	+
	1561	+)))
1406	1406
1407		-1.
1408		-11.
1409		-111. Change to Class A
	1563	+=== 4.2.3 Change to Class A ===
1410	1410
1411	1411	If sensor JOINED
1412		-
1413		-AT+CLASS=A
1414		-
	1566	+(% style="background-color:#dcdcdc" %)AT+CLASS=A
1415	1415	ATZ
1416	1416
	1569	+= 5. FAQ =
1417	1417
	1571	+== 5.1 How to upgrade the image? ==
1418	1418
1419		-
1420		-
1421		-1. FAQ
1422		-
1423		-1.
1424		-11. How to upgrade the image?
1425		-
1426	1426	The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
1427	1427
1428	1428	* Support new features
1429	1429	* For bug fix
1430	1430	* Change LoRaWAN bands.
1431		-
1432	1432	Below shows the hardware connection for how to upload an image to the LT:
	1579	+* [[image:1653359603330-121.png]]
1433	1433
1434		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
1435		-
1436		-
1437	1437	**Step1:** Download [[flash loader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]].
1438		-
1439	1439	**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1440		-
1441	1441	**Step3: **Open flashloader; choose the correct COM port to update.
	1584	+**For LT-22222-L**:
	1585	+Hold down the PRO button and then momentarily press the RST reset button and the **DO1 led** will change from OFF to ON. When **DO1 LED** is on, it means the device is in download mode.
1442	1442
1443		-**For LT-33222-L**:
	1587	+ [[image:image-20220524103407-12.png]]
1444	1444
1445		-Hold down the PRO button and then momentarily press the RST reset button and the **DO2 led** will change from OFF to ON. When **DO2 LED** is on, it means the device is in download mode.
	1589	+[[image:image-20220524103429-13.png]]
1446	1446
1447		-**For LT-22222-L**:
	1591	+[[image:image-20220524104033-15.png]]
1448	1448
1449		-Hold down the PRO button and then momentarily press the RST reset button and the **DO1 led** will change from OFF to ON. When **DO1 LED** is on, it means the device is in download mode.
	1593	+(% style="color:red" %)**Notice**(%%): In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
1450	1450
	1595	+[[image:1653360054704-518.png||height="186" width="745"]]
1451	1451
	1597	+(((
	1598	+(((
	1599	+== 5.2 How to change the LoRa Frequency Bands/Region? ==
	1600	+)))
	1601	+)))
1452	1452
1453		-|(((
1454		-Board detected
	1603	+(((
	1604	+User can follow the introduction for [[how to upgrade image>>path:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H5.1Howtoupgradetheimage3F]]. When download the images, choose the required image file for download.
1455	1455	)))
1456	1456
1457		-|(((
1458		-
	1607	+(((
	1608	+== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
1459	1459	)))
1460	1460
1461		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image032.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image033.png]]
1462		-
1463		-
1464		-
1465		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image034.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image035.png]]
1466		-
1467		-
1468		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image036.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image037.png]]
1469		-
1470		-
1471		-**Notice**: In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
1472		-
1473		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image038.png]]
1474		-
1475		-
1476		-1.
1477		-11. How to change the LoRa Frequency Bands/Region?
1478		-
1479		-User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
1480		-
1481		-
1482		-1.
1483		-11. How to set up LT to work with Single Channel Gateway such as LG01/LG02?
1484		-
	1611	+(((
	1612	+(((
1485	1485	In this case, users need to set LT-33222-L to work in ABP mode & transmit in only one frequency.
	1614	+)))
	1615	+)))
1486	1486
	1617	+(((
	1618	+(((
1487	1487	Assume we have a LG02 working in the frequency 868400000 now , below is the step.
	1620	+)))
	1621	+)))
1488	1488
	1623	+(((
	1624	+(% style="color:#4f81bd" %)**Step1**(%%): Log in TTN, Create an ABP device in the application and input the network session key (NETSKEY), app session key (APPSKEY) from the device.
	1625	+)))
1489	1489
1490		-**Step1**: Log in TTN, Create an ABP device in the application and input the network session key (NETSKEY), app session key (APPSKEY) from the device.
	1627	+(((
	1628	+[[image:1653360231087-571.png||height="401" width="727"]]
	1629	+)))
1491	1491
1492		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image039.png]]
	1631	+(% style="color:red" %)Note: user just need to make sure above three keys match, User can change either in TTN or Device to make then match. In TTN, NETSKEY and APPSKEY can be configured by user in setting page, but Device Addr is generated by TTN.
1493	1493
1494		-Note: user just need to make sure above three keys match, User can change either in TTN or Device to make then match. In TTN, NETSKEY and APPSKEY can be configured by user in setting page, but Device Addr is generated by TTN.
	1633	+(% style="color:#4f81bd" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
1495	1495
	1635	+(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
	1636	+(% style="background-color:#dcdcdc" %)AT+FDR  (%%) Reset Parameters to Factory Default, Keys Reserve
	1637	+(% style="background-color:#dcdcdc" %)123456  (%%) Enter Password to have AT access.
	1638	+(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%)Set to ABP mode
	1639	+(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%)Set the Adaptive Data Rate Off
	1640	+(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band)
	1641	+(% style="background-color:#dcdcdc" %)AT+TDC=60000  (%%)Set transmit interval to 60 seconds
	1642	+(% style="background-color:#dcdcdc" %)AT+CHS=868400000 (%%)Set transmit frequency to 868.4Mhz
	1643	+(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%) Set Device Address to 26 01 1A F1
	1644	+(% style="background-color:#dcdcdc" %)ATZ                (%%)Reset MCU
1496	1496
1497		-**Step2: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
1498		-
1499		-123456   Enter Password to have AT access.
1500		-
1501		-AT+FDR   Reset Parameters to Factory Default, Keys Reserve
1502		-
1503		-123456   Enter Password to have AT access.
1504		-
1505		-AT+NJM=0 Set to ABP mode
1506		-
1507		-AT+ADR=0 Set the Adaptive Data Rate Off
1508		-
1509		-AT+DR=5  Set Data Rate (Set AT+DR=3 for 915 band)
1510		-
1511		-AT+TDC=60000  Set transmit interval to 60 seconds
1512		-
1513		-AT+CHS=868400000 Set transmit frequency to 868.4Mhz
1514		-
1515		-AT+DADDR=26 01 1A F1 Set Device Address to 26 01 1A F1
1516		-
1517		-ATZ                Reset MCU
1518		-
1519	1519	As shown in below:
1520	1520
1521		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image040.png]]
	1648	+[[image:1653360498588-932.png||height="485" width="726"]]
1522	1522
	1650	+== 5.4 Can I see counting event in Serial? ==
1523	1523
1524		-
1525		-1.
1526		-11. Can I see counting event in Serial?
1527		-
	1652	+(((
1528	1528	User can run AT+DEBUG command to see the counting event in serial. If firmware too old and doesn’t support AT+DEBUG. User can update to latest firmware first.
	1654	+)))
1529	1529
	1656	+(((
	1657	+= 6. Trouble Shooting =
	1658	+)))
1530	1530
	1660	+(((
	1661	+(((
	1662	+== 6.1 Downlink doesn’t work, how to solve it? ==
	1663	+)))
	1664	+)))
1531	1531
1532		-
1533		-1. Trouble Shooting
1534		-11. Downlink doesn’t work, how to solve it?
1535		-
	1666	+(((
1536	1536	Please see this link for how to debug:
1537	1537
	1669	+[[http:~~/~~/8.211.40.43:8080/xwiki/bin/view/Main/LoRaWAN%20Communication%20Debug/>>http://8.211.40.43:8080/xwiki/bin/view/Main/LoRaWAN%20Communication%20Debug/]]
	1670	+)))
	1671	+
	1672	+(((
1538	1538	[[http:~~/~~/wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#How_it_work>>url:http://wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#How_it_work]]
	1674	+)))
1539	1539
	1676	+(((
	1677	+== 6.2 Have trouble to upload image. ==
	1678	+)))
1540	1540
1541		-1.
1542		-11. Have trouble to upload image.
1543		-
	1680	+(((
1544	1544	See this link for trouble shooting:
	1682	+)))
1545	1545
	1684	+(((
1546	1546	[[http:~~/~~/wiki.dragino.com/index.php?title=Firmware_Upgrade_Trouble_Shooting#UART_upgrade_trouble_shooting>>url:http://wiki.dragino.com/index.php?title=Firmware_Upgrade_Trouble_Shooting#UART_upgrade_trouble_shooting]]
	1686	+)))
1547	1547
	1688	+(((
	1689	+== 6.3 Why I can’t join TTN in US915 /AU915 bands? ==
	1690	+)))
1548	1548
1549		-1.
1550		-11. Why I can’t join TTN in US915 /AU915 bands?
1551		-
	1692	+(((
1552	1552	It might be about the channels mapping. Please see this link for detail:
	1694	+)))
1553	1553
	1696	+(((
1554	1554	[[http:~~/~~/wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#Notice_of_US915.2FCN470.2FAU915_Frequency_band>>url:http://wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#Notice_of_US915.2FCN470.2FAU915_Frequency_band]]
	1698	+)))
1555	1555
	1700	+(((
	1701	+= 7. Order Info =
	1702	+)))
1556	1556
	1704	+(((
	1705	+(((
	1706	+(% style="color:#4f81bd" %)**LT-22222-L-XXX:**
	1707	+)))
	1708	+)))
1557	1557
	1710	+(((
	1711	+(((
	1712	+(% style="color:#4f81bd" %)**XXX:**
	1713	+)))
	1714	+)))
1558	1558
1559		-1. Order Info
	1716	+* (((
	1717	+(% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
	1718	+)))
	1719	+* (((
	1720	+(% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
	1721	+)))
	1722	+* (((
	1723	+(% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
	1724	+)))
	1725	+* (((
	1726	+(% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
	1727	+)))
	1728	+* (((
	1729	+(% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
	1730	+)))
	1731	+* (((
	1732	+(% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
	1733	+)))
	1734	+* (((
	1735	+(% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
	1736	+)))
	1737	+* (((
	1738	+(% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
	1739	+)))
1560	1560
1561		-**For LT-33222-L-XXX or LT-22222-L-XXX:**
	1741	+(((
	1742	+* (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
1562	1562
1563		-**XXX:**
	1744	+= 8. Packing Info =
	1745	+)))
1564	1564
1565		-* **EU433**: LT with frequency bands EU433
1566		-* **EU868**: LT with frequency bands EU868
1567		-* **KR920**: LT with frequency bands KR920
1568		-* **CN470**: LT with frequency bands CN470
1569		-* **AS923**: LT with frequency bands AS923
1570		-* **AU915**: LT with frequency bands AU915
1571		-* **US915**: LT with frequency bands US915
1572		-* **IN865**: LT with frequency bands IN865
1573		-* **CN779**: LT with frequency bands CN779
1574		-
1575		-1. Packing Info
1576		-
	1747	+(((
	1748	+(((
1577	1577	**Package Includes**:
	1750	+)))
	1751	+)))
1578	1578
1579		-* LT I/O Controller x 1
	1753	+(((
	1754	+(((
	1755	+* LT-22222-L I/O Controller x 1
1580	1580	* Stick Antenna for LoRa RF part x 1
1581	1581	* Bracket for controller x1
1582	1582	* Program cable x 1
	1759	+)))
	1760	+)))
1583	1583
	1762	+(((
	1763	+(((
1584	1584	**Dimension and weight**:
	1765	+)))
	1766	+)))
1585	1585
	1768	+(((
	1769	+(((
1586	1586	* Device Size: 13.5 x 7 x 3 cm
1587	1587	* Device Weight: 105g
1588	1588	* Package Size / pcs : 14.5 x 8 x 5 cm
1589	1589	* Weight / pcs : 170g
	1774	+)))
	1775	+)))
1590	1590
1591		-1. Support
	1777	+(((
	1778	+= 9. Support =
	1779	+)))
1592	1592
1593		-* Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
1594		-* Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to
	1781	+* (((
	1782	+(((
	1783	+Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
	1784	+)))
	1785	+)))
	1786	+* (((
	1787	+(((
	1788	+Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to
	1789	+)))
	1790	+)))
1595	1595
1596		-[[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
	1792	+(((
	1793	+(((
	1794	+ [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
	1795	+)))
	1796	+
	1797	+(((
	1798	+= 10. Reference​​​​​ =
	1799	+
	1800	+* Product Page:
	1801	+
	1802	+LT-22222-L: [[http:~~/~~/www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html>>url:http://www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html]]
	1803	+
	1804	+* [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]
	1805	+* [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]]
	1806	+* [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
	1807	+)))
	1808	+)))

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