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
...	...	@@ -1169,415 +1169,573 @@
1169	1169
1170	1170	=== 3.6.5 Relay Output ===
1171	1171
	1273	+(((
1172	1172	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	+)))
1173	1173
1174		-
1175	1175	[[image:image-20220524100215-9.png]]
1176	1176
1177		-
1178	1178	[[image:image-20220524100215-10.png||height="382" width="723"]]
1179	1179
	1281	+== 3.7 LEDs Indicators ==
1180	1180
	1283	+[[image:image-20220524100748-11.png]]
1181	1181
	1285	+= 4. Use AT Command =
1182	1182
	1287	+== 4.1 Access AT Command ==
1183	1183
1184		-
1185		-1.
1186		-11. LEDs Indicators
1187		-
1188		-(% border="1" style="background-color:#f7faff" %)
1189		-|**LEDs**|**Feature**
1190		-|**PWR**|Always on if there is power
1191		-|**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.
1192		-|**TX**|(((
1193		-Device boot: TX blinks 5 times.
1194		-
1195		-Successful join network: TX ON for 5 seconds.
1196		-
1197		-Transmit a LoRa packet: TX blinks once
1198		-)))
1199		-|**RX**|RX blinks once when receive a packet.
1200		-|**DO1**|
1201		-|**DO2**|
1202		-|**DO3**|
1203		-|**DI2**|(((
1204		-For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1205		-
1206		-For LT-33222-L: ON when DI2 is low, LOW when DI2 is high
1207		-)))
1208		-|**DI2**|(((
1209		-For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1210		-
1211		-For LT-33222-L: ON when DI2 is low, LOW when DI2 is high
1212		-)))
1213		-|**DI3**|For LT-33222-L ONLY: ON when DI3 is low, LOW when DI3 is high
1214		-|**DI2**|(((
1215		-For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1216		-
1217		-For LT-33222-L: ON when DI2 is low, LOW when DI2 is high
1218		-)))
1219		-|**RO1**|
1220		-|**RO2**|
1221		-
1222		-1. Use AT Command
1223		-11. Access AT Command
1224		-
1225	1225	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.
1226	1226
1227		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
	1291	+[[image:1653358238933-385.png]]
1228	1228
	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:
1229	1229
1230		-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]]
1231	1231
1232		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]]
1233		-
1234		-
1235	1235	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/]]
1236	1236
	1299	+(((
1237	1237	AT+<CMD>?        : Help on <CMD>
	1301	+)))
1238	1238
	1303	+(((
1239	1239	AT+<CMD>         : Run <CMD>
	1305	+)))
1240	1240
	1307	+(((
1241	1241	AT+<CMD>=<value> : Set the value
	1309	+)))
1242	1242
	1311	+(((
1243	1243	AT+<CMD>=?       : Get the value
	1313	+)))
1244	1244
	1315	+(((
1245	1245	ATZ: Trig a reset of the MCU
	1317	+)))
1246	1246
	1319	+(((
1247	1247	AT+FDR: Reset Parameters to Factory Default, Keys Reserve
	1321	+)))
1248	1248
	1323	+(((
1249	1249	AT+DEUI: Get or Set the Device EUI
	1325	+)))
1250	1250
	1327	+(((
1251	1251	AT+DADDR: Get or Set the Device Address
	1329	+)))
1252	1252
	1331	+(((
1253	1253	AT+APPKEY: Get or Set the Application Key
	1333	+)))
1254	1254
	1335	+(((
1255	1255	AT+NWKSKEY: Get or Set the Network Session Key
	1337	+)))
1256	1256
	1339	+(((
1257	1257	AT+APPSKEY: Get or Set the Application Session Key
	1341	+)))
1258	1258
	1343	+(((
1259	1259	AT+APPEUI: Get or Set the Application EUI
	1345	+)))
1260	1260
	1347	+(((
1261	1261	AT+ADR: Get or Set the Adaptive Data Rate setting. (0: off, 1: on)
	1349	+)))
1262	1262
	1351	+(((
1263	1263	AT+TXP: Get or Set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Spec)
	1353	+)))
1264	1264
	1355	+(((
1265	1265	AT+DR: Get or Set the Data Rate. (0-7 corresponding to DR_X)
	1357	+)))
1266	1266
	1359	+(((
1267	1267	AT+DCS: Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing
	1361	+)))
1268	1268
	1363	+(((
1269	1269	AT+PNM: Get or Set the public network mode. (0: off, 1: on)
	1365	+)))
1270	1270
	1367	+(((
1271	1271	AT+RX2FQ: Get or Set the Rx2 window frequency
	1369	+)))
1272	1272
	1371	+(((
1273	1273	AT+RX2DR: Get or Set the Rx2 window data rate (0-7 corresponding to DR_X)
	1373	+)))
1274	1274
	1375	+(((
1275	1275	AT+RX1DL: Get or Set the delay between the end of the Tx and the Rx Window 1 in ms
	1377	+)))
1276	1276
	1379	+(((
1277	1277	AT+RX2DL: Get or Set the delay between the end of the Tx and the Rx Window 2 in ms
	1381	+)))
1278	1278
	1383	+(((
1279	1279	AT+JN1DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms
	1385	+)))
1280	1280
	1387	+(((
1281	1281	AT+JN2DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms
	1389	+)))
1282	1282
	1391	+(((
1283	1283	AT+NJM: Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
	1393	+)))
1284	1284
	1395	+(((
1285	1285	AT+NWKID: Get or Set the Network ID
	1397	+)))
1286	1286
	1399	+(((
1287	1287	AT+FCU: Get or Set the Frame Counter Uplink
	1401	+)))
1288	1288
	1403	+(((
1289	1289	AT+FCD: Get or Set the Frame Counter Downlink
	1405	+)))
1290	1290
	1407	+(((
1291	1291	AT+CLASS: Get or Set the Device Class
	1409	+)))
1292	1292
	1411	+(((
1293	1293	AT+JOIN: Join network
	1413	+)))
1294	1294
	1415	+(((
1295	1295	AT+NJS: Get OTAA Join Status
	1417	+)))
1296	1296
	1419	+(((
1297	1297	AT+SENDB: Send hexadecimal data along with the application port
	1421	+)))
1298	1298
	1423	+(((
1299	1299	AT+SEND: Send text data along with the application port
	1425	+)))
1300	1300
	1427	+(((
1301	1301	AT+RECVB: Print last received data in binary format (with hexadecimal values)
	1429	+)))
1302	1302
	1431	+(((
1303	1303	AT+RECV: Print last received data in raw format
	1433	+)))
1304	1304
	1435	+(((
1305	1305	AT+VER: Get current image version and Frequency Band
	1437	+)))
1306	1306
	1439	+(((
1307	1307	AT+CFM: Get or Set the confirmation mode (0-1)
	1441	+)))
1308	1308
	1443	+(((
1309	1309	AT+CFS: Get confirmation status of the last AT+SEND (0-1)
	1445	+)))
1310	1310
	1447	+(((
1311	1311	AT+SNR: Get the SNR of the last received packet
	1449	+)))
1312	1312
	1451	+(((
1313	1313	AT+RSSI: Get the RSSI of the last received packet
	1453	+)))
1314	1314
	1455	+(((
1315	1315	AT+TDC: Get or set the application data transmission interval in ms
	1457	+)))
1316	1316
	1459	+(((
1317	1317	AT+PORT: Get or set the application port
	1461	+)))
1318	1318
	1463	+(((
1319	1319	AT+DISAT: Disable AT commands
	1465	+)))
1320	1320
	1467	+(((
1321	1321	AT+PWORD: Set password, max 9 digits
	1469	+)))
1322	1322
	1471	+(((
1323	1323	AT+CHS: Get or Set Frequency (Unit: Hz) for Single Channel Mode
	1473	+)))
1324	1324
	1475	+(((
1325	1325	AT+CHE: Get or Set eight channels mode, Only for US915, AU915, CN470
	1477	+)))
1326	1326
	1479	+(((
1327	1327	AT+CFG: Print all settings
	1481	+)))
1328	1328
	1483	+== 4.2 Common AT Command Sequence ==
1329	1329
	1485	+=== 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1330	1330
1331		-1.
1332		-11. Common AT Command Sequence
1333		-111. Multi-channel ABP mode (Use with SX1301/LG308)
1334		-
	1487	+(((
1335	1335	If device has not joined network yet:
	1489	+)))
1336	1336
1337		-123456
	1491	+(((
	1492	+(% style="background-color:#dcdcdc" %)123456
	1493	+)))
1338	1338
1339		-AT+FDR
	1495	+(((
	1496	+(% style="background-color:#dcdcdc" %)AT+FDR
	1497	+)))
1340	1340
1341		-123456
	1499	+(((
	1500	+(% style="background-color:#dcdcdc" %)123456
	1501	+)))
1342	1342
1343		-AT+NJM=0
	1503	+(((
	1504	+(% style="background-color:#dcdcdc" %)AT+NJM=0
	1505	+)))
1344	1344
1345		-ATZ
	1507	+(((
	1508	+(% style="background-color:#dcdcdc" %)ATZ
	1509	+)))
1346	1346
1347	1347
	1512	+(((
1348	1348	If device already joined network:
	1514	+)))
1349	1349
1350		-AT+NJM=0
	1516	+(((
	1517	+(% style="background-color:#dcdcdc" %)AT+NJM=0
	1518	+)))
1351	1351
1352		-ATZ
	1520	+(((
	1521	+(% style="background-color:#dcdcdc" %)ATZ
	1522	+)))
1353	1353
1354		-1.
1355		-11.
1356		-111. Single-channel ABP mode (Use with LG01/LG02)
	1524	+=== 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1357	1357
1358		-123456   Enter Password to have AT access.
	1526	+(((
	1527	+(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
	1528	+)))
1359	1359
1360		-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	+)))
1361	1361
1362		-123456   Enter Password to have AT access.
	1534	+(((
	1535	+(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
	1536	+)))
1363	1363
1364		-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	+)))
1365	1365
1366		-AT+NJM=0 Set to ABP mode
	1542	+(((
	1543	+(% style="background-color:#dcdcdc" %) AT+NJM=0(%%) Set to ABP mode
	1544	+)))
1367	1367
1368		-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	+)))
1369	1369
1370		-AT+DR=5  Set Data Rate
	1550	+(((
	1551	+(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
	1552	+)))
1371	1371
1372		-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	+)))
1373	1373
1374		-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	+)))
1375	1375
1376		-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	+)))
1377	1377
1378		-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	+)))
1379	1379
1380		-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	+)))
1381	1381
1382		-ATZ          Reset MCU
	1574	+(((
	1575	+(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
	1576	+)))
1383	1383
1384		-**Note:**
	1578	+(((
	1579	+(% style="color:red" %)**Note:**
	1580	+)))
1385	1385
1386		-1. Make sure the device is set to ABP mode in the IoT Server.
1387		-1. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1388		-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.
1389		-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	+)))
1390	1390
1391		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image031.png]]
	1589	+(((
	1590	+[[image:1653359097980-169.png||height="188" width="729"]]
	1591	+)))
1392	1392
	1593	+(((
	1594	+
	1595	+)))
1393	1393
1394		-1.
1395		-11.
1396		-111. Change to Class A
	1597	+=== 4.2.3 Change to Class A ===
1397	1397
1398	1398	If sensor JOINED
1399		-
1400		-AT+CLASS=A
1401		-
	1600	+(% style="background-color:#dcdcdc" %)AT+CLASS=A
1402	1402	ATZ
1403	1403
	1603	+= 5. FAQ =
1404	1404
	1605	+== 5.1 How to upgrade the image? ==
1405	1405
1406		-
1407		-
1408		-1. FAQ
1409		-
1410		-1.
1411		-11. How to upgrade the image?
1412		-
1413	1413	The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
1414	1414
1415	1415	* Support new features
1416	1416	* For bug fix
1417	1417	* Change LoRaWAN bands.
1418		-
1419	1419	Below shows the hardware connection for how to upload an image to the LT:
	1613	+* [[image:1653359603330-121.png]]
1420	1420
1421		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
1422		-
1423		-
1424	1424	**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]].
1425		-
1426	1426	**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1427		-
1428	1428	**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.
1429	1429
1430		-**For LT-33222-L**:
	1621	+ [[image:image-20220524103407-12.png]]
1431	1431
1432		-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]]
1433	1433
1434		-**For LT-22222-L**:
	1625	+[[image:image-20220524104033-15.png]]
1435	1435
1436		-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:
1437	1437
	1629	+[[image:1653360054704-518.png||height="186" width="745"]]
1438	1438
	1631	+(((
	1632	+(((
	1633	+== 5.2 How to change the LoRa Frequency Bands/Region? ==
	1634	+)))
	1635	+)))
1439	1439
1440		-|(((
1441		-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.
1442	1442	)))
1443	1443
1444		-|(((
1445		-
	1641	+(((
	1642	+== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
1446	1446	)))
1447	1447
1448		-[[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]]
1449		-
1450		-
1451		-
1452		-[[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]]
1453		-
1454		-
1455		-[[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]]
1456		-
1457		-
1458		-**Notice**: In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
1459		-
1460		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image038.png]]
1461		-
1462		-
1463		-1.
1464		-11. How to change the LoRa Frequency Bands/Region?
1465		-
1466		-User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
1467		-
1468		-
1469		-1.
1470		-11. How to set up LT to work with Single Channel Gateway such as LG01/LG02?
1471		-
	1645	+(((
	1646	+(((
1472	1472	In this case, users need to set LT-33222-L to work in ABP mode & transmit in only one frequency.
	1648	+)))
	1649	+)))
1473	1473
	1651	+(((
	1652	+(((
1474	1474	Assume we have a LG02 working in the frequency 868400000 now , below is the step.
	1654	+)))
	1655	+)))
1475	1475
	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	+)))
1476	1476
1477		-**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	+)))
1478	1478
1479		-[[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.
1480	1480
1481		-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:
1482	1482
	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
1483	1483
1484		-**Step2: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
1485		-
1486		-123456   Enter Password to have AT access.
1487		-
1488		-AT+FDR   Reset Parameters to Factory Default, Keys Reserve
1489		-
1490		-123456   Enter Password to have AT access.
1491		-
1492		-AT+NJM=0 Set to ABP mode
1493		-
1494		-AT+ADR=0 Set the Adaptive Data Rate Off
1495		-
1496		-AT+DR=5  Set Data Rate (Set AT+DR=3 for 915 band)
1497		-
1498		-AT+TDC=60000  Set transmit interval to 60 seconds
1499		-
1500		-AT+CHS=868400000 Set transmit frequency to 868.4Mhz
1501		-
1502		-AT+DADDR=26 01 1A F1 Set Device Address to 26 01 1A F1
1503		-
1504		-ATZ                Reset MCU
1505		-
1506	1506	As shown in below:
1507	1507
1508		-[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image040.png]]
	1682	+[[image:1653360498588-932.png||height="485" width="726"]]
1509	1509
	1684	+== 5.4 Can I see counting event in Serial? ==
1510	1510
1511		-
1512		-1.
1513		-11. Can I see counting event in Serial?
1514		-
	1686	+(((
1515	1515	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	+)))
1516	1516
	1690	+(((
	1691	+= 6. Trouble Shooting =
	1692	+)))
1517	1517
	1694	+(((
	1695	+(((
	1696	+== 6.1 Downlink doesn’t work, how to solve it? ==
	1697	+)))
	1698	+)))
1518	1518
1519		-
1520		-1. Trouble Shooting
1521		-11. Downlink doesn’t work, how to solve it?
1522		-
	1700	+(((
1523	1523	Please see this link for how to debug:
1524	1524
	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	+(((
1525	1525	[[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	+)))
1526	1526
	1710	+(((
	1711	+== 6.2 Have trouble to upload image. ==
	1712	+)))
1527	1527
1528		-1.
1529		-11. Have trouble to upload image.
1530		-
	1714	+(((
1531	1531	See this link for trouble shooting:
	1716	+)))
1532	1532
	1718	+(((
1533	1533	[[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	+)))
1534	1534
	1722	+(((
	1723	+== 6.3 Why I can’t join TTN in US915 /AU915 bands? ==
	1724	+)))
1535	1535
1536		-1.
1537		-11. Why I can’t join TTN in US915 /AU915 bands?
1538		-
	1726	+(((
1539	1539	It might be about the channels mapping. Please see this link for detail:
	1728	+)))
1540	1540
	1730	+(((
1541	1541	[[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	+)))
1542	1542
	1734	+(((
	1735	+= 7. Order Info =
	1736	+)))
1543	1543
	1738	+(((
	1739	+(((
	1740	+(% style="color:#4f81bd" %)**LT-22222-L-XXX:**
	1741	+)))
	1742	+)))
1544	1544
	1744	+(((
	1745	+(((
	1746	+(% style="color:#4f81bd" %)**XXX:**
	1747	+)))
	1748	+)))
1545	1545
1546		-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	+)))
1547	1547
1548		-**For LT-33222-L-XXX or LT-22222-L-XXX:**
	1775	+(((
	1776	+* (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
1549	1549
1550		-**XXX:**
	1778	+= 8. Packing Info =
	1779	+)))
1551	1551
1552		-* **EU433**: LT with frequency bands EU433
1553		-* **EU868**: LT with frequency bands EU868
1554		-* **KR920**: LT with frequency bands KR920
1555		-* **CN470**: LT with frequency bands CN470
1556		-* **AS923**: LT with frequency bands AS923
1557		-* **AU915**: LT with frequency bands AU915
1558		-* **US915**: LT with frequency bands US915
1559		-* **IN865**: LT with frequency bands IN865
1560		-* **CN779**: LT with frequency bands CN779
1561		-
1562		-1. Packing Info
1563		-
	1781	+(((
	1782	+(((
1564	1564	**Package Includes**:
	1784	+)))
	1785	+)))
1565	1565
1566		-* LT I/O Controller x 1
	1787	+(((
	1788	+(((
	1789	+* LT-22222-L I/O Controller x 1
1567	1567	* Stick Antenna for LoRa RF part x 1
1568	1568	* Bracket for controller x1
1569	1569	* Program cable x 1
	1793	+)))
	1794	+)))
1570	1570
	1796	+(((
	1797	+(((
1571	1571	**Dimension and weight**:
	1799	+)))
	1800	+)))
1572	1572
	1802	+(((
	1803	+(((
1573	1573	* Device Size: 13.5 x 7 x 3 cm
1574	1574	* Device Weight: 105g
1575	1575	* Package Size / pcs : 14.5 x 8 x 5 cm
1576	1576	* Weight / pcs : 170g
	1808	+)))
	1809	+)))
1577	1577
1578		-1. Support
	1811	+(((
	1812	+= 9. Support =
	1813	+)))
1579	1579
1580		-* 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.
1581		-* 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	+)))
1582	1582
1583		-[[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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