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
...	...	@@ -129,13 +129,21 @@
129	129
130	130	== 3.1 How it works? ==
131	131
	202	+(((
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.
	204	+)))
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.
	206	+(((
	207	+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.
	208	+)))
135	135
	210	+(((
136	136	3.2 Example to join LoRaWAN network
	212	+)))
137	137
	214	+(((
138	138	This chapter shows an example for how to join the TTN LoRaWAN Network. Below is the network structure, we use our LG308 as LoRaWAN gateway here.
	216	+)))
139	139
140	140	[[image:image-20220523172350-1.png||height="266" width="864"]]
141	141
...	...	@@ -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]].
	408	+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]].
	443	+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]].
	495	+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]]
	544	+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
	564	+**Example2**: AA 02 01 00
487	487
488	488	Same as AT+ DTRI =1,0  (Enable DI1 trigger / disable DI2 trigger)
489	489
...	...	@@ -1043,7 +1043,7 @@
1043	1043
1044	1044	[[image:image-20220524094641-12.png||height="402" width="718"]]
1045	1045
1046		-**Step **3: Create an account or log in Mydevices.
	1124	+**Step 3**: Create an account or log in Mydevices.
1047	1047
1048	1048	**Step 4**: Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
1049	1049
...	...	@@ -1051,30 +1051,18 @@
1051	1051
1052	1052	[[image:1653356838789-523.png||height="337" width="740"]]
1053	1053
1054		-
1055	1055	After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
1056	1056
	1134	+[[image:image-20220524094909-1.png||height="335" width="729"]]
1057	1057
1058		-[[image:image-20220524094909-1.png]]
	1136	+[[image:image-20220524094909-2.png||height="337" width="729"]]
1059	1059
1060		-
1061		-[[image:image-20220524094909-2.png]]
1062		-
1063		-
1064	1064	[[image:image-20220524094909-3.png||height="338" width="727"]]
1065	1065
	1140	+[[image:image-20220524094909-4.png||height="339" width="728"]](% style="display:none" %)
1066	1066
1067		-[[image:image-20220524094909-4.png||height="339" width="728"]]
1068		-
1069		-(% style="display:none" %) (%%)
1070		-
1071	1071	[[image:image-20220524094909-5.png||height="341" width="734"]]
1072	1072
1073		-
1074		-
1075		-
1076		-
1077		-
1078	1078	== 3.6 Interface Detail ==
1079	1079
1080	1080	=== 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
...	...	@@ -1083,19 +1083,23 @@
1083	1083
1084	1084	[[image:1653356991268-289.png]]
1085	1085
	1152	+=== 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1086	1086
1087		-
1088		-1.
1089		-11.
1090		-111. Digital Input Port: DI1/DI2 ( For LT-22222-L)
1091		-
	1154	+(((
1092	1092	The DI port of LT-22222-L can support NPN or PNP output sensor.
	1156	+)))
1093	1093
	1158	+(((
	1159	+(((
1094	1094	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
	1161	+)))
	1162	+)))
1095	1095
1096		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image020.png]]
	1164	+[[image:1653357170703-587.png]]
1097	1097
	1166	+(((
1098	1098	When use need to connect a device to the DI port, both DI1+ and DI1- must be connected.
	1168	+)))
1099	1099
1100	1100
1101	1101	**Example1**: Connect to a Low active sensor.
...	...	@@ -1105,11 +1105,11 @@
1105	1105	* Connect sensor’s output to DI1-
1106	1106	* Connect sensor’s VCC to DI1+.
1107	1107
1108		-So when sensor active, the current between NEC2501 pin1 and pin2 is:
	1178	+So when sensor active, the current between NEC2501 pin1 and pin2 is： ​​
1109	1109
1110		- //IF//[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image021.png]] = DI1+ / 1K.
	1180	+ //IF// = DI1+ / 1K.
1111	1111
1112		-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.
	1182	+If DI1+ = 12v, the //IF// = 12mA , So the LT-22222-L will be able to detect this active signal.
1113	1113
1114	1114
1115	1115	**Example2**: Connect to a High active sensor.
...	...	@@ -1121,12 +1121,12 @@
1121	1121
1122	1122	So when sensor active, the current between NEC2501 pin1 and pin2 is:
1123	1123
1124		- //IF//[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image021.png]] = DI1+ / 1K.
	1194	+[[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.**
1125	1125
1126		-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.
	1196	+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.
1127	1127
1128	1128
1129		-**Example3**: Connect to a 220v high active sensor.公司测试一下
	1199	+**Example3**: Connect to a 220v high active sensor.
1130	1130
1131	1131	Assume user want to monitor an active signal higher than 220v, to make sure not burn the photocoupler
1132	1132
...	...	@@ -1135,34 +1135,24 @@
1135	1135
1136	1136	So when sensor active, the current between NEC2501 pin1 and pin2 is:
1137	1137
1138		- //IF//[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image021.png]] = DI1+ / 51K.
	1208	+ [[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.**
1139	1139
1140		-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.
	1210	+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.
1141	1141
	1212	+=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1142	1142
1143		-1.
1144		-11.
1145		-111. Digital Output Port: DO1/DO2 /DO3
1146		-
1147	1147	NPN output: GND or Float. Max voltage can apply to output pin is 36v.
1148	1148
1149		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
	1216	+[[image:1653357531600-905.png]]
1150	1150
	1218	+=== 3.6.4 Analog Input Interface ===
1151	1151
1152		-
1153		-
1154		-1.
1155		-11.
1156		-111. Analog Input Interface
1157		-
1158	1158	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:
1159	1159
1160		-AC2 = (IN2 voltage )/12
	1222	+**AC2 = (IN2 voltage )/12**
1161	1161
1162		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]]
	1224	+[[image:1653357592296-182.png]]
1163	1163
1164		-
1165		-
1166	1166	Example to connect a 4~~20mA sensor
1167	1167
1168	1168	We take the wind speed sensor as an example for reference only.
...	...	@@ -1178,423 +1178,579 @@
1178	1178
1179	1179	Connection diagram:
1180	1180
1181		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.jpg]]
	1241	+[[image:1653357640609-758.png]]
1182	1182
1183		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
	1243	+[[image:1653357648330-671.png||height="155" width="733"]]
1184	1184
	1245	+=== 3.6.5 Relay Output ===
1185	1185
1186		-
1187		-1.
1188		-11.
1189		-111. Relay Output
1190		-
	1247	+(((
1191	1191	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:
	1249	+)))
1192	1192
1193		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.png]]
	1251	+[[image:image-20220524100215-9.png]]
1194	1194
	1253	+[[image:image-20220524100215-10.png||height="382" width="723"]]
1195	1195
1196		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image028.png]]
	1255	+== 3.7 LEDs Indicators ==
1197	1197
	1257	+[[image:image-20220524100748-11.png]]
1198	1198
	1259	+= 4. Use AT Command =
1199	1199
	1261	+== 4.1 Access AT Command ==
1200	1200
1201		-
1202		-1.
1203		-11. LEDs Indicators
1204		-
1205		-(% border="1" style="background-color:#f7faff" %)
1206		-|**LEDs**|**Feature**
1207		-|**PWR**|Always on if there is power
1208		-|**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.
1209		-|**TX**|(((
1210		-Device boot: TX blinks 5 times.
1211		-
1212		-Successful join network: TX ON for 5 seconds.
1213		-
1214		-Transmit a LoRa packet: TX blinks once
1215		-)))
1216		-|**RX**|RX blinks once when receive a packet.
1217		-|**DO1**|
1218		-|**DO2**|
1219		-|**DO3**|
1220		-|**DI2**|(((
1221		-For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1222		-
1223		-For LT-33222-L: ON when DI2 is low, LOW when DI2 is high
1224		-)))
1225		-|**DI2**|(((
1226		-For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1227		-
1228		-For LT-33222-L: ON when DI2 is low, LOW when DI2 is high
1229		-)))
1230		-|**DI3**|For LT-33222-L ONLY: ON when DI3 is low, LOW when DI3 is high
1231		-|**DI2**|(((
1232		-For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1233		-
1234		-For LT-33222-L: ON when DI2 is low, LOW when DI2 is high
1235		-)))
1236		-|**RO1**|
1237		-|**RO2**|
1238		-
1239		-1. Use AT Command
1240		-11. Access AT Command
1241		-
1242	1242	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.
1243	1243
1244		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
	1265	+[[image:1653358238933-385.png]]
1245	1245
	1267	+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:
1246	1246
1247		-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:
	1269	+[[image:1653358355238-883.png]]
1248	1248
1249		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]]
1250		-
1251		-
1252	1252	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/]]
1253	1253
	1273	+(((
1254	1254	AT+<CMD>?        : Help on <CMD>
	1275	+)))
1255	1255
	1277	+(((
1256	1256	AT+<CMD>         : Run <CMD>
	1279	+)))
1257	1257
	1281	+(((
1258	1258	AT+<CMD>=<value> : Set the value
	1283	+)))
1259	1259
	1285	+(((
1260	1260	AT+<CMD>=?       : Get the value
	1287	+)))
1261	1261
	1289	+(((
1262	1262	ATZ: Trig a reset of the MCU
	1291	+)))
1263	1263
	1293	+(((
1264	1264	AT+FDR: Reset Parameters to Factory Default, Keys Reserve
	1295	+)))
1265	1265
	1297	+(((
1266	1266	AT+DEUI: Get or Set the Device EUI
	1299	+)))
1267	1267
	1301	+(((
1268	1268	AT+DADDR: Get or Set the Device Address
	1303	+)))
1269	1269
	1305	+(((
1270	1270	AT+APPKEY: Get or Set the Application Key
	1307	+)))
1271	1271
	1309	+(((
1272	1272	AT+NWKSKEY: Get or Set the Network Session Key
	1311	+)))
1273	1273
	1313	+(((
1274	1274	AT+APPSKEY: Get or Set the Application Session Key
	1315	+)))
1275	1275
	1317	+(((
1276	1276	AT+APPEUI: Get or Set the Application EUI
	1319	+)))
1277	1277
	1321	+(((
1278	1278	AT+ADR: Get or Set the Adaptive Data Rate setting. (0: off, 1: on)
	1323	+)))
1279	1279
	1325	+(((
1280	1280	AT+TXP: Get or Set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Spec)
	1327	+)))
1281	1281
	1329	+(((
1282	1282	AT+DR: Get or Set the Data Rate. (0-7 corresponding to DR_X)
	1331	+)))
1283	1283
	1333	+(((
1284	1284	AT+DCS: Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing
	1335	+)))
1285	1285
	1337	+(((
1286	1286	AT+PNM: Get or Set the public network mode. (0: off, 1: on)
	1339	+)))
1287	1287
	1341	+(((
1288	1288	AT+RX2FQ: Get or Set the Rx2 window frequency
	1343	+)))
1289	1289
	1345	+(((
1290	1290	AT+RX2DR: Get or Set the Rx2 window data rate (0-7 corresponding to DR_X)
	1347	+)))
1291	1291
	1349	+(((
1292	1292	AT+RX1DL: Get or Set the delay between the end of the Tx and the Rx Window 1 in ms
	1351	+)))
1293	1293
	1353	+(((
1294	1294	AT+RX2DL: Get or Set the delay between the end of the Tx and the Rx Window 2 in ms
	1355	+)))
1295	1295
	1357	+(((
1296	1296	AT+JN1DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms
	1359	+)))
1297	1297
	1361	+(((
1298	1298	AT+JN2DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms
	1363	+)))
1299	1299
	1365	+(((
1300	1300	AT+NJM: Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
	1367	+)))
1301	1301
	1369	+(((
1302	1302	AT+NWKID: Get or Set the Network ID
	1371	+)))
1303	1303
	1373	+(((
1304	1304	AT+FCU: Get or Set the Frame Counter Uplink
	1375	+)))
1305	1305
	1377	+(((
1306	1306	AT+FCD: Get or Set the Frame Counter Downlink
	1379	+)))
1307	1307
	1381	+(((
1308	1308	AT+CLASS: Get or Set the Device Class
	1383	+)))
1309	1309
	1385	+(((
1310	1310	AT+JOIN: Join network
	1387	+)))
1311	1311
	1389	+(((
1312	1312	AT+NJS: Get OTAA Join Status
	1391	+)))
1313	1313
	1393	+(((
1314	1314	AT+SENDB: Send hexadecimal data along with the application port
	1395	+)))
1315	1315
	1397	+(((
1316	1316	AT+SEND: Send text data along with the application port
	1399	+)))
1317	1317
	1401	+(((
1318	1318	AT+RECVB: Print last received data in binary format (with hexadecimal values)
	1403	+)))
1319	1319
	1405	+(((
1320	1320	AT+RECV: Print last received data in raw format
	1407	+)))
1321	1321
	1409	+(((
1322	1322	AT+VER: Get current image version and Frequency Band
	1411	+)))
1323	1323
	1413	+(((
1324	1324	AT+CFM: Get or Set the confirmation mode (0-1)
	1415	+)))
1325	1325
	1417	+(((
1326	1326	AT+CFS: Get confirmation status of the last AT+SEND (0-1)
	1419	+)))
1327	1327
	1421	+(((
1328	1328	AT+SNR: Get the SNR of the last received packet
	1423	+)))
1329	1329
	1425	+(((
1330	1330	AT+RSSI: Get the RSSI of the last received packet
	1427	+)))
1331	1331
	1429	+(((
1332	1332	AT+TDC: Get or set the application data transmission interval in ms
	1431	+)))
1333	1333
	1433	+(((
1334	1334	AT+PORT: Get or set the application port
	1435	+)))
1335	1335
	1437	+(((
1336	1336	AT+DISAT: Disable AT commands
	1439	+)))
1337	1337
	1441	+(((
1338	1338	AT+PWORD: Set password, max 9 digits
	1443	+)))
1339	1339
	1445	+(((
1340	1340	AT+CHS: Get or Set Frequency (Unit: Hz) for Single Channel Mode
	1447	+)))
1341	1341
	1449	+(((
1342	1342	AT+CHE: Get or Set eight channels mode, Only for US915, AU915, CN470
	1451	+)))
1343	1343
	1453	+(((
1344	1344	AT+CFG: Print all settings
	1455	+)))
1345	1345
	1457	+== 4.2 Common AT Command Sequence ==
1346	1346
	1459	+=== 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1347	1347
1348		-1.
1349		-11. Common AT Command Sequence
1350		-111. Multi-channel ABP mode (Use with SX1301/LG308)
1351		-
	1461	+(((
1352	1352	If device has not joined network yet:
	1463	+)))
1353	1353
1354		-123456
	1465	+(((
	1466	+(% style="background-color:#dcdcdc" %)123456
	1467	+)))
1355	1355
1356		-AT+FDR
	1469	+(((
	1470	+(% style="background-color:#dcdcdc" %)AT+FDR
	1471	+)))
1357	1357
1358		-123456
	1473	+(((
	1474	+(% style="background-color:#dcdcdc" %)123456
	1475	+)))
1359	1359
1360		-AT+NJM=0
	1477	+(((
	1478	+(% style="background-color:#dcdcdc" %)AT+NJM=0
	1479	+)))
1361	1361
1362		-ATZ
	1481	+(((
	1482	+(% style="background-color:#dcdcdc" %)ATZ
	1483	+)))
1363	1363
1364	1364
	1486	+(((
1365	1365	If device already joined network:
	1488	+)))
1366	1366
1367		-AT+NJM=0
	1490	+(((
	1491	+(% style="background-color:#dcdcdc" %)AT+NJM=0
	1492	+)))
1368	1368
1369		-ATZ
	1494	+(((
	1495	+(% style="background-color:#dcdcdc" %)ATZ
	1496	+)))
1370	1370
1371		-1.
1372		-11.
1373		-111. Single-channel ABP mode (Use with LG01/LG02)
	1498	+=== 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
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+FDR   Reset Parameters to Factory Default, Keys Reserve
	1504	+(((
	1505	+(% style="background-color:#dcdcdc" %) AT+FDR(%%)   Reset Parameters to Factory Default, Keys Reserve
	1506	+)))
1378	1378
1379		-123456   Enter Password to have AT access.
	1508	+(((
	1509	+(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
	1510	+)))
1380	1380
1381		-AT+CLASS=C Set to work in CLASS C
	1512	+(((
	1513	+(% style="background-color:#dcdcdc" %) AT+CLASS=C(%%) Set to work in CLASS C
	1514	+)))
1382	1382
1383		-AT+NJM=0 Set to ABP mode
	1516	+(((
	1517	+(% style="background-color:#dcdcdc" %) AT+NJM=0(%%) Set to ABP mode
	1518	+)))
1384	1384
1385		-AT+ADR=0 Set the Adaptive Data Rate Off
	1520	+(((
	1521	+(% style="background-color:#dcdcdc" %) AT+ADR=0(%%) Set the Adaptive Data Rate Off
	1522	+)))
1386	1386
1387		-AT+DR=5  Set Data Rate
	1524	+(((
	1525	+(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
	1526	+)))
1388	1388
1389		-AT+TDC=60000  Set transmit interval to 60 seconds
	1528	+(((
	1529	+(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%)  Set transmit interval to 60 seconds
	1530	+)))
1390	1390
1391		-AT+CHS=868400000 Set transmit frequency to 868.4Mhz
	1532	+(((
	1533	+(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%) Set transmit frequency to 868.4Mhz
	1534	+)))
1392	1392
1393		-AT+RX2FQ=868400000 Set RX2Frequency to 868.4Mhz (according to the result from server)
	1536	+(((
	1537	+(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
	1538	+)))
1394	1394
1395		-AT+RX2DR=5  Set RX2DR to match the downlink DR from server. see below
	1540	+(((
	1541	+(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%)  Set RX2DR to match the downlink DR from server. see below
	1542	+)))
1396	1396
1397		-AT+DADDR=26 01 1A F1 Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
	1544	+(((
	1545	+(% 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.
	1546	+)))
1398	1398
1399		-ATZ          Reset MCU
	1548	+(((
	1549	+(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
	1550	+)))
1400	1400
1401		-**Note:**
	1552	+(((
	1553	+(% style="color:red" %)**Note:**
	1554	+)))
1402	1402
1403		-1. Make sure the device is set to ABP mode in the IoT Server.
1404		-1. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1405		-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.
1406		-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
	1556	+(((
	1557	+(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
	1558	+2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
	1559	+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.
	1560	+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
	1561	+)))
1407	1407
1408		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image031.png]]
	1563	+(((
	1564	+[[image:1653359097980-169.png||height="188" width="729"]]
	1565	+)))
1409	1409
	1567	+(((
	1568	+
	1569	+)))
1410	1410
1411		-1.
1412		-11.
1413		-111. Change to Class A
	1571	+=== 4.2.3 Change to Class A ===
1414	1414
1415	1415	If sensor JOINED
1416		-
1417		-AT+CLASS=A
1418		-
	1574	+(% style="background-color:#dcdcdc" %)AT+CLASS=A
1419	1419	ATZ
1420	1420
	1577	+= 5. FAQ =
1421	1421
	1579	+== 5.1 How to upgrade the image? ==
1422	1422
1423		-
1424		-
1425		-1. FAQ
1426		-
1427		-1.
1428		-11. How to upgrade the image?
1429		-
1430	1430	The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
1431	1431
1432	1432	* Support new features
1433	1433	* For bug fix
1434	1434	* Change LoRaWAN bands.
1435		-
1436	1436	Below shows the hardware connection for how to upload an image to the LT:
	1587	+* [[image:1653359603330-121.png]]
1437	1437
1438		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
1439		-
1440		-
1441	1441	**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]].
1442		-
1443	1443	**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1444		-
1445	1445	**Step3: **Open flashloader; choose the correct COM port to update.
	1592	+**For LT-22222-L**:
	1593	+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.
1446	1446
1447		-**For LT-33222-L**:
	1595	+ [[image:image-20220524103407-12.png]]
1448	1448
1449		-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.
	1597	+[[image:image-20220524103429-13.png]]
1450	1450
1451		-**For LT-22222-L**:
	1599	+[[image:image-20220524104033-15.png]]
1452	1452
1453		-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.
	1601	+(% 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:
1454	1454
	1603	+[[image:1653360054704-518.png||height="186" width="745"]]
1455	1455
	1605	+(((
	1606	+(((
	1607	+== 5.2 How to change the LoRa Frequency Bands/Region? ==
	1608	+)))
	1609	+)))
1456	1456
1457		-|(((
1458		-Board detected
	1611	+(((
	1612	+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.
1459	1459	)))
1460	1460
1461		-|(((
1462		-
	1615	+(((
	1616	+== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
1463	1463	)))
1464	1464
1465		-[[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]]
1466		-
1467		-
1468		-
1469		-[[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]]
1470		-
1471		-
1472		-[[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]]
1473		-
1474		-
1475		-**Notice**: In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
1476		-
1477		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image038.png]]
1478		-
1479		-
1480		-1.
1481		-11. How to change the LoRa Frequency Bands/Region?
1482		-
1483		-User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
1484		-
1485		-
1486		-1.
1487		-11. How to set up LT to work with Single Channel Gateway such as LG01/LG02?
1488		-
	1619	+(((
	1620	+(((
1489	1489	In this case, users need to set LT-33222-L to work in ABP mode & transmit in only one frequency.
	1622	+)))
	1623	+)))
1490	1490
	1625	+(((
	1626	+(((
1491	1491	Assume we have a LG02 working in the frequency 868400000 now , below is the step.
	1628	+)))
	1629	+)))
1492	1492
	1631	+(((
	1632	+(% 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.
	1633	+)))
1493	1493
1494		-**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.
	1635	+(((
	1636	+[[image:1653360231087-571.png||height="401" width="727"]]
	1637	+)))
1495	1495
1496		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image039.png]]
	1639	+(% 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.
1497	1497
1498		-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.
	1641	+(% style="color:#4f81bd" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
1499	1499
	1643	+(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
	1644	+(% style="background-color:#dcdcdc" %)AT+FDR  (%%) Reset Parameters to Factory Default, Keys Reserve
	1645	+(% style="background-color:#dcdcdc" %)123456  (%%) Enter Password to have AT access.
	1646	+(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%)Set to ABP mode
	1647	+(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%)Set the Adaptive Data Rate Off
	1648	+(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band)
	1649	+(% style="background-color:#dcdcdc" %)AT+TDC=60000  (%%)Set transmit interval to 60 seconds
	1650	+(% style="background-color:#dcdcdc" %)AT+CHS=868400000 (%%)Set transmit frequency to 868.4Mhz
	1651	+(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%) Set Device Address to 26 01 1A F1
	1652	+(% style="background-color:#dcdcdc" %)ATZ                (%%)Reset MCU
1500	1500
1501		-**Step2: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
1502		-
1503		-123456   Enter Password to have AT access.
1504		-
1505		-AT+FDR   Reset Parameters to Factory Default, Keys Reserve
1506		-
1507		-123456   Enter Password to have AT access.
1508		-
1509		-AT+NJM=0 Set to ABP mode
1510		-
1511		-AT+ADR=0 Set the Adaptive Data Rate Off
1512		-
1513		-AT+DR=5  Set Data Rate (Set AT+DR=3 for 915 band)
1514		-
1515		-AT+TDC=60000  Set transmit interval to 60 seconds
1516		-
1517		-AT+CHS=868400000 Set transmit frequency to 868.4Mhz
1518		-
1519		-AT+DADDR=26 01 1A F1 Set Device Address to 26 01 1A F1
1520		-
1521		-ATZ                Reset MCU
1522		-
1523	1523	As shown in below:
1524	1524
1525		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image040.png]]
	1656	+[[image:1653360498588-932.png||height="485" width="726"]]
1526	1526
	1658	+== 5.4 Can I see counting event in Serial? ==
1527	1527
1528		-
1529		-1.
1530		-11. Can I see counting event in Serial?
1531		-
	1660	+(((
1532	1532	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.
	1662	+)))
1533	1533
	1664	+(((
	1665	+= 6. Trouble Shooting =
	1666	+)))
1534	1534
	1668	+(((
	1669	+(((
	1670	+== 6.1 Downlink doesn’t work, how to solve it? ==
	1671	+)))
	1672	+)))
1535	1535
1536		-
1537		-1. Trouble Shooting
1538		-11. Downlink doesn’t work, how to solve it?
1539		-
	1674	+(((
1540	1540	Please see this link for how to debug:
1541	1541
	1677	+[[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/]]
	1678	+)))
	1679	+
	1680	+(((
1542	1542	[[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]]
	1682	+)))
1543	1543
	1684	+(((
	1685	+== 6.2 Have trouble to upload image. ==
	1686	+)))
1544	1544
1545		-1.
1546		-11. Have trouble to upload image.
1547		-
	1688	+(((
1548	1548	See this link for trouble shooting:
	1690	+)))
1549	1549
	1692	+(((
1550	1550	[[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]]
	1694	+)))
1551	1551
	1696	+(((
	1697	+== 6.3 Why I can’t join TTN in US915 /AU915 bands? ==
	1698	+)))
1552	1552
1553		-1.
1554		-11. Why I can’t join TTN in US915 /AU915 bands?
1555		-
	1700	+(((
1556	1556	It might be about the channels mapping. Please see this link for detail:
	1702	+)))
1557	1557
	1704	+(((
1558	1558	[[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]]
	1706	+)))
1559	1559
	1708	+(((
	1709	+= 7. Order Info =
	1710	+)))
1560	1560
	1712	+(((
	1713	+(((
	1714	+(% style="color:#4f81bd" %)**LT-22222-L-XXX:**
	1715	+)))
	1716	+)))
1561	1561
	1718	+(((
	1719	+(((
	1720	+(% style="color:#4f81bd" %)**XXX:**
	1721	+)))
	1722	+)))
1562	1562
1563		-1. Order Info
	1724	+* (((
	1725	+(% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
	1726	+)))
	1727	+* (((
	1728	+(% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
	1729	+)))
	1730	+* (((
	1731	+(% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
	1732	+)))
	1733	+* (((
	1734	+(% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
	1735	+)))
	1736	+* (((
	1737	+(% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
	1738	+)))
	1739	+* (((
	1740	+(% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
	1741	+)))
	1742	+* (((
	1743	+(% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
	1744	+)))
	1745	+* (((
	1746	+(% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
	1747	+)))
1564	1564
1565		-**For LT-33222-L-XXX or LT-22222-L-XXX:**
	1749	+(((
	1750	+* (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
1566	1566
1567		-**XXX:**
	1752	+= 8. Packing Info =
	1753	+)))
1568	1568
1569		-* **EU433**: LT with frequency bands EU433
1570		-* **EU868**: LT with frequency bands EU868
1571		-* **KR920**: LT with frequency bands KR920
1572		-* **CN470**: LT with frequency bands CN470
1573		-* **AS923**: LT with frequency bands AS923
1574		-* **AU915**: LT with frequency bands AU915
1575		-* **US915**: LT with frequency bands US915
1576		-* **IN865**: LT with frequency bands IN865
1577		-* **CN779**: LT with frequency bands CN779
1578		-
1579		-1. Packing Info
1580		-
	1755	+(((
	1756	+(((
1581	1581	**Package Includes**:
	1758	+)))
	1759	+)))
1582	1582
1583		-* LT I/O Controller x 1
	1761	+(((
	1762	+(((
	1763	+* LT-22222-L I/O Controller x 1
1584	1584	* Stick Antenna for LoRa RF part x 1
1585	1585	* Bracket for controller x1
1586	1586	* Program cable x 1
	1767	+)))
	1768	+)))
1587	1587
	1770	+(((
	1771	+(((
1588	1588	**Dimension and weight**:
	1773	+)))
	1774	+)))
1589	1589
	1776	+(((
	1777	+(((
1590	1590	* Device Size: 13.5 x 7 x 3 cm
1591	1591	* Device Weight: 105g
1592	1592	* Package Size / pcs : 14.5 x 8 x 5 cm
1593	1593	* Weight / pcs : 170g
	1782	+)))
	1783	+)))
1594	1594
1595		-1. Support
	1785	+(((
	1786	+= 9. Support =
	1787	+)))
1596	1596
1597		-* 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.
1598		-* 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	+(((
	1791	+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.
	1792	+)))
	1793	+)))
	1794	+* (((
	1795	+(((
	1796	+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
	1797	+)))
	1798	+)))
1599	1599
1600		-[[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
	1800	+(((
	1801	+(((
	1802	+ [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
	1803	+)))
	1804	+
	1805	+(((
	1806	+= 10. Reference​​​​​ =
	1807	+
	1808	+* Product Page:
	1809	+
	1810	+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]]
	1811	+
	1812	+* [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]
	1813	+* [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]]
	1814	+* [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
	1815	+)))
	1816	+)))

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