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
...	...	@@ -235,7 +235,9 @@
235	235
236	236	**For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins.
237	237
	316	+(((
238	238	Total : 11 bytes payload
	318	+)))
239	239
240	240	[[image:image-20220523180452-3.png]]
241	241
...	...	@@ -249,53 +249,77 @@
249	249	* FIRST: Indicate this is the first packet after join network.
250	250	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
251	251
	332	+(((
252	252	(% style="color:red" %)Note: DO3 bit is not valid for LT-22222-L.
	334	+)))
253	253
	336	+(((
254	254	**To use counting mode, please run:**
	338	+)))
255	255
256	256	(% class="box infomessage" %)
257	257	(((
	342	+(((
258	258	**AT+MOD=2**
259	259	)))
	345	+)))
260	260
261	261	(% class="box infomessage" %)
262	262	(((
	349	+(((
263	263	**ATZ**
264	264	)))
	352	+)))
265	265
	354	+(((
266	266	(% style="color:#4f81bd" %)**AT Commands for counting:**
	356	+)))
267	267
	358	+(((
268	268	**For LT22222-L:**
	360	+)))
269	269
270	270	(% class="box infomessage" %)
271	271	(((
	364	+(((
272	272	**AT+TRIG1=0,100 (set DI1 port to trigger on low level, valid signal is 100ms) **
273	273	)))
	367	+)))
274	274
275	275	(% class="box infomessage" %)
276	276	(((
	371	+(((
277	277	**AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms ) **
278	278	)))
	374	+)))
279	279
280	280	(% class="box infomessage" %)
281	281	(((
	378	+(((
282	282	**AT+TRIG2=0,100 (set DI2 port to trigger on low level, valid signal is 100ms) **
283	283	)))
	381	+)))
284	284
285	285	(% class="box infomessage" %)
286	286	(((
	385	+(((
287	287	**AT+TRIG2=1,100 (set DI2 port to trigger on high level, valid signal is 100ms ) **
288	288	)))
	388	+)))
289	289
290	290	(% class="box infomessage" %)
291	291	(((
	392	+(((
292	292	**AT+SETCNT=1,60   (Set COUNT1 value to 60)**
293	293	)))
	395	+)))
294	294
295	295	(% class="box infomessage" %)
296	296	(((
	399	+(((
297	297	**AT+SETCNT=2,60   (Set COUNT2 value to 60)**
298	298	)))
	402	+)))
299	299
300	300	=== 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
301	301
...	...	@@ -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]].
	434	+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]].
	469	+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]].
	521	+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]]
	570	+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
	590	+**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.
	1150	+**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
...	...	@@ -1053,7 +1053,6 @@
1053	1053
1054	1054	After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
1055	1055
1056		-
1057	1057	[[image:image-20220524094909-1.png||height="335" width="729"]]
1058	1058
1059	1059	[[image:image-20220524094909-2.png||height="337" width="729"]]
...	...	@@ -1064,10 +1064,6 @@
1064	1064
1065	1065	[[image:image-20220524094909-5.png||height="341" width="734"]]
1066	1066
1067		-
1068		-
1069		-
1070		-
1071	1071	== 3.6 Interface Detail ==
1072	1072
1073	1073	=== 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
...	...	@@ -1083,8 +1083,10 @@
1083	1083	)))
1084	1084
1085	1085	(((
	1185	+(((
1086	1086	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
1087	1087	)))
	1188	+)))
1088	1088
1089	1089	[[image:1653357170703-587.png]]
1090	1090
...	...	@@ -1116,9 +1116,9 @@
1116	1116
1117	1117	So when sensor active, the current between NEC2501 pin1 and pin2 is:
1118	1118
1119		-[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png]]** [[image:image-20220524095628-8.png]]= DI1+ / 1K.**
	1220	+[[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.**
1120	1120
1121		-If **DI1+ = 24v**, the [[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png]]**[[image:image-20220524095628-8.png]]** = 24mA , So the LT-22222-L will be able to detect this high active signal.
	1222	+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.
1122	1122
1123	1123
1124	1124	**Example3**: Connect to a 220v high active sensor.
...	...	@@ -1130,9 +1130,9 @@
1130	1130
1131	1131	So when sensor active, the current between NEC2501 pin1 and pin2 is:
1132	1132
1133		- [[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png]]**[[image:image-20220524095628-8.png]] = DI1+ / 51K.**
	1234	+ [[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.**
1134	1134
1135		-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.
	1236	+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.
1136	1136
1137	1137	=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1138	1138
...	...	@@ -1167,419 +1167,575 @@
1167	1167
1168	1168	[[image:1653357648330-671.png||height="155" width="733"]]
1169	1169
	1271	+=== 3.6.5 Relay Output ===
1170	1170
1171		-
1172		-1.
1173		-11.
1174		-111. Relay Output
1175		-
	1273	+(((
1176	1176	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:
	1275	+)))
1177	1177
1178		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.png]]
	1277	+[[image:image-20220524100215-9.png]]
1179	1179
	1279	+[[image:image-20220524100215-10.png||height="382" width="723"]]
1180	1180
1181		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image028.png]]
	1281	+== 3.7 LEDs Indicators ==
1182	1182
	1283	+[[image:image-20220524100748-11.png]]
1183	1183
	1285	+= 4. Use AT Command =
1184	1184
	1287	+== 4.1 Access AT Command ==
1185	1185
1186		-
1187		-1.
1188		-11. LEDs Indicators
1189		-
1190		-(% border="1" style="background-color:#f7faff" %)
1191		-|**LEDs**|**Feature**
1192		-|**PWR**|Always on if there is power
1193		-|**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.
1194		-|**TX**|(((
1195		-Device boot: TX blinks 5 times.
1196		-
1197		-Successful join network: TX ON for 5 seconds.
1198		-
1199		-Transmit a LoRa packet: TX blinks once
1200		-)))
1201		-|**RX**|RX blinks once when receive a packet.
1202		-|**DO1**|
1203		-|**DO2**|
1204		-|**DO3**|
1205		-|**DI2**|(((
1206		-For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1207		-
1208		-For LT-33222-L: ON when DI2 is low, LOW when DI2 is high
1209		-)))
1210		-|**DI2**|(((
1211		-For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1212		-
1213		-For LT-33222-L: ON when DI2 is low, LOW when DI2 is high
1214		-)))
1215		-|**DI3**|For LT-33222-L ONLY: ON when DI3 is low, LOW when DI3 is high
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		-|**RO1**|
1222		-|**RO2**|
1223		-
1224		-1. Use AT Command
1225		-11. Access AT Command
1226		-
1227	1227	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.
1228	1228
1229		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
	1291	+[[image:1653358238933-385.png]]
1230	1230
	1293	+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:
1231	1231
1232		-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:
	1295	+[[image:1653358355238-883.png]]
1233	1233
1234		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]]
1235		-
1236		-
1237	1237	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/]]
1238	1238
	1299	+(((
1239	1239	AT+<CMD>?        : Help on <CMD>
	1301	+)))
1240	1240
	1303	+(((
1241	1241	AT+<CMD>         : Run <CMD>
	1305	+)))
1242	1242
	1307	+(((
1243	1243	AT+<CMD>=<value> : Set the value
	1309	+)))
1244	1244
	1311	+(((
1245	1245	AT+<CMD>=?       : Get the value
	1313	+)))
1246	1246
	1315	+(((
1247	1247	ATZ: Trig a reset of the MCU
	1317	+)))
1248	1248
	1319	+(((
1249	1249	AT+FDR: Reset Parameters to Factory Default, Keys Reserve
	1321	+)))
1250	1250
	1323	+(((
1251	1251	AT+DEUI: Get or Set the Device EUI
	1325	+)))
1252	1252
	1327	+(((
1253	1253	AT+DADDR: Get or Set the Device Address
	1329	+)))
1254	1254
	1331	+(((
1255	1255	AT+APPKEY: Get or Set the Application Key
	1333	+)))
1256	1256
	1335	+(((
1257	1257	AT+NWKSKEY: Get or Set the Network Session Key
	1337	+)))
1258	1258
	1339	+(((
1259	1259	AT+APPSKEY: Get or Set the Application Session Key
	1341	+)))
1260	1260
	1343	+(((
1261	1261	AT+APPEUI: Get or Set the Application EUI
	1345	+)))
1262	1262
	1347	+(((
1263	1263	AT+ADR: Get or Set the Adaptive Data Rate setting. (0: off, 1: on)
	1349	+)))
1264	1264
	1351	+(((
1265	1265	AT+TXP: Get or Set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Spec)
	1353	+)))
1266	1266
	1355	+(((
1267	1267	AT+DR: Get or Set the Data Rate. (0-7 corresponding to DR_X)
	1357	+)))
1268	1268
	1359	+(((
1269	1269	AT+DCS: Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing
	1361	+)))
1270	1270
	1363	+(((
1271	1271	AT+PNM: Get or Set the public network mode. (0: off, 1: on)
	1365	+)))
1272	1272
	1367	+(((
1273	1273	AT+RX2FQ: Get or Set the Rx2 window frequency
	1369	+)))
1274	1274
	1371	+(((
1275	1275	AT+RX2DR: Get or Set the Rx2 window data rate (0-7 corresponding to DR_X)
	1373	+)))
1276	1276
	1375	+(((
1277	1277	AT+RX1DL: Get or Set the delay between the end of the Tx and the Rx Window 1 in ms
	1377	+)))
1278	1278
	1379	+(((
1279	1279	AT+RX2DL: Get or Set the delay between the end of the Tx and the Rx Window 2 in ms
	1381	+)))
1280	1280
	1383	+(((
1281	1281	AT+JN1DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms
	1385	+)))
1282	1282
	1387	+(((
1283	1283	AT+JN2DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms
	1389	+)))
1284	1284
	1391	+(((
1285	1285	AT+NJM: Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
	1393	+)))
1286	1286
	1395	+(((
1287	1287	AT+NWKID: Get or Set the Network ID
	1397	+)))
1288	1288
	1399	+(((
1289	1289	AT+FCU: Get or Set the Frame Counter Uplink
	1401	+)))
1290	1290
	1403	+(((
1291	1291	AT+FCD: Get or Set the Frame Counter Downlink
	1405	+)))
1292	1292
	1407	+(((
1293	1293	AT+CLASS: Get or Set the Device Class
	1409	+)))
1294	1294
	1411	+(((
1295	1295	AT+JOIN: Join network
	1413	+)))
1296	1296
	1415	+(((
1297	1297	AT+NJS: Get OTAA Join Status
	1417	+)))
1298	1298
	1419	+(((
1299	1299	AT+SENDB: Send hexadecimal data along with the application port
	1421	+)))
1300	1300
	1423	+(((
1301	1301	AT+SEND: Send text data along with the application port
	1425	+)))
1302	1302
	1427	+(((
1303	1303	AT+RECVB: Print last received data in binary format (with hexadecimal values)
	1429	+)))
1304	1304
	1431	+(((
1305	1305	AT+RECV: Print last received data in raw format
	1433	+)))
1306	1306
	1435	+(((
1307	1307	AT+VER: Get current image version and Frequency Band
	1437	+)))
1308	1308
	1439	+(((
1309	1309	AT+CFM: Get or Set the confirmation mode (0-1)
	1441	+)))
1310	1310
	1443	+(((
1311	1311	AT+CFS: Get confirmation status of the last AT+SEND (0-1)
	1445	+)))
1312	1312
	1447	+(((
1313	1313	AT+SNR: Get the SNR of the last received packet
	1449	+)))
1314	1314
	1451	+(((
1315	1315	AT+RSSI: Get the RSSI of the last received packet
	1453	+)))
1316	1316
	1455	+(((
1317	1317	AT+TDC: Get or set the application data transmission interval in ms
	1457	+)))
1318	1318
	1459	+(((
1319	1319	AT+PORT: Get or set the application port
	1461	+)))
1320	1320
	1463	+(((
1321	1321	AT+DISAT: Disable AT commands
	1465	+)))
1322	1322
	1467	+(((
1323	1323	AT+PWORD: Set password, max 9 digits
	1469	+)))
1324	1324
	1471	+(((
1325	1325	AT+CHS: Get or Set Frequency (Unit: Hz) for Single Channel Mode
	1473	+)))
1326	1326
	1475	+(((
1327	1327	AT+CHE: Get or Set eight channels mode, Only for US915, AU915, CN470
	1477	+)))
1328	1328
	1479	+(((
1329	1329	AT+CFG: Print all settings
	1481	+)))
1330	1330
	1483	+== 4.2 Common AT Command Sequence ==
1331	1331
	1485	+=== 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1332	1332
1333		-1.
1334		-11. Common AT Command Sequence
1335		-111. Multi-channel ABP mode (Use with SX1301/LG308)
1336		-
	1487	+(((
1337	1337	If device has not joined network yet:
	1489	+)))
1338	1338
1339		-123456
	1491	+(((
	1492	+(% style="background-color:#dcdcdc" %)123456
	1493	+)))
1340	1340
1341		-AT+FDR
	1495	+(((
	1496	+(% style="background-color:#dcdcdc" %)AT+FDR
	1497	+)))
1342	1342
1343		-123456
	1499	+(((
	1500	+(% style="background-color:#dcdcdc" %)123456
	1501	+)))
1344	1344
1345		-AT+NJM=0
	1503	+(((
	1504	+(% style="background-color:#dcdcdc" %)AT+NJM=0
	1505	+)))
1346	1346
1347		-ATZ
	1507	+(((
	1508	+(% style="background-color:#dcdcdc" %)ATZ
	1509	+)))
1348	1348
1349	1349
	1512	+(((
1350	1350	If device already joined network:
	1514	+)))
1351	1351
1352		-AT+NJM=0
	1516	+(((
	1517	+(% style="background-color:#dcdcdc" %)AT+NJM=0
	1518	+)))
1353	1353
1354		-ATZ
	1520	+(((
	1521	+(% style="background-color:#dcdcdc" %)ATZ
	1522	+)))
1355	1355
1356		-1.
1357		-11.
1358		-111. Single-channel ABP mode (Use with LG01/LG02)
	1524	+=== 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1359	1359
1360		-123456   Enter Password to have AT access.
	1526	+(((
	1527	+(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
	1528	+)))
1361	1361
1362		-AT+FDR   Reset Parameters to Factory Default, Keys Reserve
	1530	+(((
	1531	+(% style="background-color:#dcdcdc" %) AT+FDR(%%)   Reset Parameters to Factory Default, Keys Reserve
	1532	+)))
1363	1363
1364		-123456   Enter Password to have AT access.
	1534	+(((
	1535	+(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
	1536	+)))
1365	1365
1366		-AT+CLASS=C Set to work in CLASS C
	1538	+(((
	1539	+(% style="background-color:#dcdcdc" %) AT+CLASS=C(%%) Set to work in CLASS C
	1540	+)))
1367	1367
1368		-AT+NJM=0 Set to ABP mode
	1542	+(((
	1543	+(% style="background-color:#dcdcdc" %) AT+NJM=0(%%) Set to ABP mode
	1544	+)))
1369	1369
1370		-AT+ADR=0 Set the Adaptive Data Rate Off
	1546	+(((
	1547	+(% style="background-color:#dcdcdc" %) AT+ADR=0(%%) Set the Adaptive Data Rate Off
	1548	+)))
1371	1371
1372		-AT+DR=5  Set Data Rate
	1550	+(((
	1551	+(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
	1552	+)))
1373	1373
1374		-AT+TDC=60000  Set transmit interval to 60 seconds
	1554	+(((
	1555	+(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%)  Set transmit interval to 60 seconds
	1556	+)))
1375	1375
1376		-AT+CHS=868400000 Set transmit frequency to 868.4Mhz
	1558	+(((
	1559	+(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%) Set transmit frequency to 868.4Mhz
	1560	+)))
1377	1377
1378		-AT+RX2FQ=868400000 Set RX2Frequency to 868.4Mhz (according to the result from server)
	1562	+(((
	1563	+(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
	1564	+)))
1379	1379
1380		-AT+RX2DR=5  Set RX2DR to match the downlink DR from server. see below
	1566	+(((
	1567	+(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%)  Set RX2DR to match the downlink DR from server. see below
	1568	+)))
1381	1381
1382		-AT+DADDR=26 01 1A F1 Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
	1570	+(((
	1571	+(% 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.
	1572	+)))
1383	1383
1384		-ATZ          Reset MCU
	1574	+(((
	1575	+(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
	1576	+)))
1385	1385
1386		-**Note:**
	1578	+(((
	1579	+(% style="color:red" %)**Note:**
	1580	+)))
1387	1387
1388		-1. Make sure the device is set to ABP mode in the IoT Server.
1389		-1. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1390		-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.
1391		-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
	1582	+(((
	1583	+(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
	1584	+2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
	1585	+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.
	1586	+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
	1587	+)))
1392	1392
1393		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image031.png]]
	1589	+(((
	1590	+[[image:1653359097980-169.png||height="188" width="729"]]
	1591	+)))
1394	1394
	1593	+(((
	1594	+
	1595	+)))
1395	1395
1396		-1.
1397		-11.
1398		-111. Change to Class A
	1597	+=== 4.2.3 Change to Class A ===
1399	1399
1400	1400	If sensor JOINED
1401		-
1402		-AT+CLASS=A
1403		-
	1600	+(% style="background-color:#dcdcdc" %)AT+CLASS=A
1404	1404	ATZ
1405	1405
	1603	+= 5. FAQ =
1406	1406
	1605	+== 5.1 How to upgrade the image? ==
1407	1407
1408		-
1409		-
1410		-1. FAQ
1411		-
1412		-1.
1413		-11. How to upgrade the image?
1414		-
1415	1415	The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
1416	1416
1417	1417	* Support new features
1418	1418	* For bug fix
1419	1419	* Change LoRaWAN bands.
1420		-
1421	1421	Below shows the hardware connection for how to upload an image to the LT:
	1613	+* [[image:1653359603330-121.png]]
1422	1422
1423		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
1424		-
1425		-
1426	1426	**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]].
1427		-
1428	1428	**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1429		-
1430	1430	**Step3: **Open flashloader; choose the correct COM port to update.
	1618	+**For LT-22222-L**:
	1619	+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.
1431	1431
1432		-**For LT-33222-L**:
	1621	+ [[image:image-20220524103407-12.png]]
1433	1433
1434		-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.
	1623	+[[image:image-20220524103429-13.png]]
1435	1435
1436		-**For LT-22222-L**:
	1625	+[[image:image-20220524104033-15.png]]
1437	1437
1438		-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.
	1627	+(% 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:
1439	1439
	1629	+[[image:1653360054704-518.png||height="186" width="745"]]
1440	1440
	1631	+(((
	1632	+(((
	1633	+== 5.2 How to change the LoRa Frequency Bands/Region? ==
	1634	+)))
	1635	+)))
1441	1441
1442		-|(((
1443		-Board detected
	1637	+(((
	1638	+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.
1444	1444	)))
1445	1445
1446		-|(((
1447		-
	1641	+(((
	1642	+== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
1448	1448	)))
1449	1449
1450		-[[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]]
1451		-
1452		-
1453		-
1454		-[[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]]
1455		-
1456		-
1457		-[[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]]
1458		-
1459		-
1460		-**Notice**: In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
1461		-
1462		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image038.png]]
1463		-
1464		-
1465		-1.
1466		-11. How to change the LoRa Frequency Bands/Region?
1467		-
1468		-User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
1469		-
1470		-
1471		-1.
1472		-11. How to set up LT to work with Single Channel Gateway such as LG01/LG02?
1473		-
	1645	+(((
	1646	+(((
1474	1474	In this case, users need to set LT-33222-L to work in ABP mode & transmit in only one frequency.
	1648	+)))
	1649	+)))
1475	1475
	1651	+(((
	1652	+(((
1476	1476	Assume we have a LG02 working in the frequency 868400000 now , below is the step.
	1654	+)))
	1655	+)))
1477	1477
	1657	+(((
	1658	+(% 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.
	1659	+)))
1478	1478
1479		-**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.
	1661	+(((
	1662	+[[image:1653360231087-571.png||height="401" width="727"]]
	1663	+)))
1480	1480
1481		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image039.png]]
	1665	+(% 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.
1482	1482
1483		-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.
	1667	+(% style="color:#4f81bd" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
1484	1484
	1669	+(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
	1670	+(% style="background-color:#dcdcdc" %)AT+FDR  (%%) Reset Parameters to Factory Default, Keys Reserve
	1671	+(% style="background-color:#dcdcdc" %)123456  (%%) Enter Password to have AT access.
	1672	+(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%)Set to ABP mode
	1673	+(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%)Set the Adaptive Data Rate Off
	1674	+(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band)
	1675	+(% style="background-color:#dcdcdc" %)AT+TDC=60000  (%%)Set transmit interval to 60 seconds
	1676	+(% style="background-color:#dcdcdc" %)AT+CHS=868400000 (%%)Set transmit frequency to 868.4Mhz
	1677	+(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%) Set Device Address to 26 01 1A F1
	1678	+(% style="background-color:#dcdcdc" %)ATZ                (%%)Reset MCU
1485	1485
1486		-**Step2: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
1487		-
1488		-123456   Enter Password to have AT access.
1489		-
1490		-AT+FDR   Reset Parameters to Factory Default, Keys Reserve
1491		-
1492		-123456   Enter Password to have AT access.
1493		-
1494		-AT+NJM=0 Set to ABP mode
1495		-
1496		-AT+ADR=0 Set the Adaptive Data Rate Off
1497		-
1498		-AT+DR=5  Set Data Rate (Set AT+DR=3 for 915 band)
1499		-
1500		-AT+TDC=60000  Set transmit interval to 60 seconds
1501		-
1502		-AT+CHS=868400000 Set transmit frequency to 868.4Mhz
1503		-
1504		-AT+DADDR=26 01 1A F1 Set Device Address to 26 01 1A F1
1505		-
1506		-ATZ                Reset MCU
1507		-
1508	1508	As shown in below:
1509	1509
1510		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image040.png]]
	1682	+[[image:1653360498588-932.png||height="485" width="726"]]
1511	1511
	1684	+== 5.4 Can I see counting event in Serial? ==
1512	1512
1513		-
1514		-1.
1515		-11. Can I see counting event in Serial?
1516		-
	1686	+(((
1517	1517	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.
	1688	+)))
1518	1518
	1690	+(((
	1691	+= 6. Trouble Shooting =
	1692	+)))
1519	1519
	1694	+(((
	1695	+(((
	1696	+== 6.1 Downlink doesn’t work, how to solve it? ==
	1697	+)))
	1698	+)))
1520	1520
1521		-
1522		-1. Trouble Shooting
1523		-11. Downlink doesn’t work, how to solve it?
1524		-
	1700	+(((
1525	1525	Please see this link for how to debug:
1526	1526
	1703	+[[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/]]
	1704	+)))
	1705	+
	1706	+(((
1527	1527	[[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]]
	1708	+)))
1528	1528
	1710	+(((
	1711	+== 6.2 Have trouble to upload image. ==
	1712	+)))
1529	1529
1530		-1.
1531		-11. Have trouble to upload image.
1532		-
	1714	+(((
1533	1533	See this link for trouble shooting:
	1716	+)))
1534	1534
	1718	+(((
1535	1535	[[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]]
	1720	+)))
1536	1536
	1722	+(((
	1723	+== 6.3 Why I can’t join TTN in US915 /AU915 bands? ==
	1724	+)))
1537	1537
1538		-1.
1539		-11. Why I can’t join TTN in US915 /AU915 bands?
1540		-
	1726	+(((
1541	1541	It might be about the channels mapping. Please see this link for detail:
	1728	+)))
1542	1542
	1730	+(((
1543	1543	[[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]]
	1732	+)))
1544	1544
	1734	+(((
	1735	+= 7. Order Info =
	1736	+)))
1545	1545
	1738	+(((
	1739	+(((
	1740	+(% style="color:#4f81bd" %)**LT-22222-L-XXX:**
	1741	+)))
	1742	+)))
1546	1546
	1744	+(((
	1745	+(((
	1746	+(% style="color:#4f81bd" %)**XXX:**
	1747	+)))
	1748	+)))
1547	1547
1548		-1. Order Info
	1750	+* (((
	1751	+(% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
	1752	+)))
	1753	+* (((
	1754	+(% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
	1755	+)))
	1756	+* (((
	1757	+(% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
	1758	+)))
	1759	+* (((
	1760	+(% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
	1761	+)))
	1762	+* (((
	1763	+(% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
	1764	+)))
	1765	+* (((
	1766	+(% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
	1767	+)))
	1768	+* (((
	1769	+(% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
	1770	+)))
	1771	+* (((
	1772	+(% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
	1773	+)))
1549	1549
1550		-**For LT-33222-L-XXX or LT-22222-L-XXX:**
	1775	+(((
	1776	+* (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
1551	1551
1552		-**XXX:**
	1778	+= 8. Packing Info =
	1779	+)))
1553	1553
1554		-* **EU433**: LT with frequency bands EU433
1555		-* **EU868**: LT with frequency bands EU868
1556		-* **KR920**: LT with frequency bands KR920
1557		-* **CN470**: LT with frequency bands CN470
1558		-* **AS923**: LT with frequency bands AS923
1559		-* **AU915**: LT with frequency bands AU915
1560		-* **US915**: LT with frequency bands US915
1561		-* **IN865**: LT with frequency bands IN865
1562		-* **CN779**: LT with frequency bands CN779
1563		-
1564		-1. Packing Info
1565		-
	1781	+(((
	1782	+(((
1566	1566	**Package Includes**:
	1784	+)))
	1785	+)))
1567	1567
1568		-* LT I/O Controller x 1
	1787	+(((
	1788	+(((
	1789	+* LT-22222-L I/O Controller x 1
1569	1569	* Stick Antenna for LoRa RF part x 1
1570	1570	* Bracket for controller x1
1571	1571	* Program cable x 1
	1793	+)))
	1794	+)))
1572	1572
	1796	+(((
	1797	+(((
1573	1573	**Dimension and weight**:
	1799	+)))
	1800	+)))
1574	1574
	1802	+(((
	1803	+(((
1575	1575	* Device Size: 13.5 x 7 x 3 cm
1576	1576	* Device Weight: 105g
1577	1577	* Package Size / pcs : 14.5 x 8 x 5 cm
1578	1578	* Weight / pcs : 170g
	1808	+)))
	1809	+)))
1579	1579
1580		-1. Support
	1811	+(((
	1812	+= 9. Support =
	1813	+)))
1581	1581
1582		-* 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.
1583		-* 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
	1815	+* (((
	1816	+(((
	1817	+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.
	1818	+)))
	1819	+)))
	1820	+* (((
	1821	+(((
	1822	+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
	1823	+)))
	1824	+)))
1584	1584
1585		-[[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
	1826	+(((
	1827	+(((
	1828	+ [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
	1829	+)))
	1830	+
	1831	+(((
	1832	+= 10. Reference​​​​​ =
	1833	+
	1834	+* Product Page:
	1835	+
	1836	+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]]
	1837	+
	1838	+* [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]
	1839	+* [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]]
	1840	+* [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
	1841	+)))
	1842	+)))

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