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1		-**Table of Contents:**
	1	+*
	2	+** Table of** **Contents:
2	2
3	3	{{toc/}}
4	4
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20	20	1. LoRaWAN Gateway model: [[LPS8>>url:http://www.dragino.com/products/lora-lorawan-gateway/item/148-lps8.html]], [[LG308>>url:http://www.dragino.com/products/lora-lorawan-gateway/item/140-lg308.html]], [[DLOS8>>url:http://www.dragino.com/products/lora-lorawan-gateway/item/160-dlos8.html]] ,[[LIG16>>url:http://www.dragino.com/products/lora-lorawan-gateway/item/171-lig16.html]]
21	21	1. Firmware version for below instruction:**[[(% style="color:purple" %)Since LG02_LG08~~-~~-build-v5.4.1593400722-20200629-1120>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/LPS8/Firmware/Release/]](%%)**
22	22
23		-
24	24	= 2. How it works =
25	25
26	26
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77	77	* **SNR**: 3030 3030 3030 3546 = 0x0000 005F = 95, need to divide 10 so SNR is 9.5
78	78	* **Payload**: 0xcc0c 0b63 0266 017f ff7f ff00
79	79
80		-
81	81	(% class="box" %)
82	82	(((
83	83	(% style="color:red" %)**Notice 1**(%%): The data file stored in LG308 for the end node is bin file. If the end node sends ASCII string to gateway, the output will as below:
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133	133	Above scripts are store in /etc/lora/decoder/. User can put their scripts here and select it in the UI.
134	134
135	135
136		-
137	137	=== 2.2.2 How to Decode My End Node ===
138	138
139	139
140		-**1.** Configure the ABP keys for your end node in the gateway. enable ABP decode in Web UI
	138	+1/ Configure the ABP keys for your end node in the gateway. enable ABP decode in Web UI
141	141
142		-**2. **Don't choose MQTT service, use LoRaWAN.
	140	+2/ Don't choose MQTT service, use LoRaWAN.
143	143
144		-**3.** When your end node send a message to the gateway, there will be a file store in /var/iot/channels. full path should be /var/iot/channels/END_NODE_DEV_ADDR
	142	+3/ When your end node send a message to the gateway, there will be a file store in /var/iot/channels. full path should be /var/iot/channels/END_NODE_DEV_ADDR
145	145
146		-**4.** Use the /etc/lora/decoder/Dragino_LHT65 as template to decode your payload. This script is written in Lua language. User can manually call this script when you see the data file in /var/iot/channels by running:
	144	+4/ Use the /etc/lora/decoder/Dragino_LHT65 as template to decode your payload. This script is written in Lua language. User can manually call this script when you see the data file in /var/iot/channels by running:
147	147
148	148	{{{/etc/lora/decoder/Dragino_LHT65 END_NODE_DEV_ADDR
149	149	}}}
150	150
151		-**5.** What you see as output is the MQTT data device will upload, user's end node has different payload compare with LHT65, most properly this file will report with error. User need to modify to match the actual payload.
	149	+5/ What you see as output is the MQTT data device will upload, user's end node has different payload compare with LHT65, most properly this file will report with error. User need to modify to match the actual payload. Some notice:
152	152
153		-
154		-(% style="color:red" %)
155		-**Some notice:**
156		-
157	157	* RSSI and SNR are added when gateway receive the packet, so there is always this field.
158	158	* If you rename the file, please make it executable.
159	159	* See this link for lua.bit module: [[http:~~/~~/luaforge.net/projects/bit/>>url:http://luaforge.net/projects/bit/]]
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195	195	* **rxwindow:** transmit on Rx1Window or Rx2Window.
196	196
197	197
198		-
199	199	(% style="color:blue" %)**Completely exmaple:**
200	200
201	201	* **Old version:** echo 018193F4,imme,hex,0101 > /var/iot/push/test
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224	224	(((
225	225	we can use echo command to create files in LG308 for downstream.
226	226	root@dragino-1d25dc:~~# echo 2602111D,time,hex,12345678 > /var/iot/push/test
	220	+)))
227	227
228		-
	222	+(% class="box" %)
	223	+(((
229	229	**1)** From logread -f of gateway, we can see it has been added as pedning.
230	230	lora_pkt_fwd[4286]: INFO~~ [DNLK]Looking file : test
231	231	lora_pkt_fwd[4286]: INFO~~ [DNLK]devaddr:2602111D, txmode:time, pdfm:hex, size:4, payload1:4Vx,payload_hex:77C1BB90
232	232	lora_pkt_fwd[4286]: INFO~~ [DNLK] DNLINK PENDING!(1 elems).
	228	+)))
233	233
234		-
	230	+(% class="box" %)
	231	+(((
235	235	**2)** When there is an upstrea from end node, this downstream will be sent and shows:
236	236	lora_pkt_fwd[4286]: INFO: tx_start_delay=1497 (1497.000000) - (1497, bw_delay=0.000000, notch_delay=0.000000)
237	237	lora_pkt_fwd[4286]: [LGWSEND]lgw_send done: count_us=3537314420, freq=923300000, size=17
	235	+)))
238	238
239		-
	237	+(% class="box" %)
	238	+(((
240	240	**3)** and the end node will got:
241	241	[5764825]~*~*~*~** UpLinkCounter= 98 ~*~*~*~**
242	242	[5764827]TX on freq 905300000 Hz at DR 0
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249	249	Rssi= -41
250	250	Receive data
251	251	(% style="color:#037691" %)**2:12345678**  (%%) ~-~-> Hex
	251	+)))
252	252
253		-
	253	+(% class="box" %)
	254	+(((
254	254	**4) **If we use the command "echo 2602111D,time,txt,12345678 > /var/iot/push/test" for downstream, the end node will got:
255	255	[5955877]~*~*~*~** UpLinkCounter= 102 ~*~*~*~**
256	256	[5955879]TX on freq 904100000 Hz at DR 0
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309	309	#  whether the Device 2 has been changed.//
310	310	)))
311	311
312		-
313	313	**~1. Input keys**
314	314
315	315	[[image:image-20220527162450-3.png]]
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319	319
320	320	**2. Make sure the LPS8 and LT use the same frequency bands, choose EU868 in this test.**
321	321
322		-
323	323	**3. Choose Built-in server**
324	324
325	325	[[image:image-20220527162518-4.png]]
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329	329
330	330	**4. Run the script.**
331	331
332		-[[image:image-20220722115213-2.png]]
	331	+[[image:image-20220527162552-5.png]]
333	333
334	334	Run the script
335	335
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336	336
337	337	**5. Output:**
338	338
339		-[[image:image-20220722115133-1.png]]
	338	+[[image:image-20220527162619-6.png]]
340	340
341	341	Output from LPS8
342	342

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