Last modified by Xiaoling on 2023/04/20 18:14
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... ... @@ -21,7 +21,6 @@ 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 23 24 - 25 25 = 2. How it works = 26 26 27 27 ... ... @@ -78,8 +78,6 @@ 78 78 * **SNR**: 3030 3030 3030 3546 = 0x0000 005F = 95, need to divide 10 so SNR is 9.5 79 79 * **Payload**: 0xcc0c 0b63 0266 017f ff7f ff00 80 80 81 - 82 - 83 83 (% class="box" %) 84 84 ((( 85 85 (% 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: ... ... @@ -165,7 +165,6 @@ 165 165 166 166 167 167 168 - 169 169 == 2.2 Downstream == 170 170 171 171 ... ... @@ -197,17 +197,11 @@ 197 197 * **Frequency:** Transmit Frequency: example: 923300000 198 198 * **rxwindow:** transmit on Rx1Window or Rx2Window. 199 199 200 - 201 - 202 - 203 203 (% style="color:blue" %)**Completely exmaple:** 204 204 205 205 * **Old version:** echo 018193F4,imme,hex,0101 > /var/iot/push/test 206 206 * **New version:** echo 018193F4,imme,hex,0101,20,1,SF12,923300000,2 > /var/iot/push/test 207 207 208 - 209 - 210 - 211 211 (% style="color:#037691" %)**Downstream Frequency** 212 212 213 213 The LG308 will use the RX2 window info to send the downstream payload, use the default LoRaWAN settings, as below: ... ... @@ -221,9 +221,6 @@ 221 221 * IN865: 866.55Mhz, SF10 BW125 222 222 * RU864: 869.1Mhz, SF12 BW125 223 223 224 - 225 - 226 - 227 227 (% style="color:#037691" %)**Examples:** 228 228 229 229 (% class="box" %) ... ... @@ -230,19 +230,25 @@ 230 230 ((( 231 231 we can use echo command to create files in LG308 for downstream. 232 232 root@dragino-1d25dc:~~# echo 2602111D,time,hex,12345678 > /var/iot/push/test 220 +))) 233 233 234 - 222 +(% class="box" %) 223 +((( 235 235 **1)** From logread -f of gateway, we can see it has been added as pedning. 236 236 lora_pkt_fwd[4286]: INFO~~ [DNLK]Looking file : test 237 237 lora_pkt_fwd[4286]: INFO~~ [DNLK]devaddr:2602111D, txmode:time, pdfm:hex, size:4, payload1:4Vx,payload_hex:77C1BB90 238 238 lora_pkt_fwd[4286]: INFO~~ [DNLK] DNLINK PENDING!(1 elems). 228 +))) 239 239 240 - 230 +(% class="box" %) 231 +((( 241 241 **2)** When there is an upstrea from end node, this downstream will be sent and shows: 242 242 lora_pkt_fwd[4286]: INFO: tx_start_delay=1497 (1497.000000) - (1497, bw_delay=0.000000, notch_delay=0.000000) 243 243 lora_pkt_fwd[4286]: [LGWSEND]lgw_send done: count_us=3537314420, freq=923300000, size=17 235 +))) 244 244 245 - 237 +(% class="box" %) 238 +((( 246 246 **3)** and the end node will got: 247 247 [5764825]~*~*~*~** UpLinkCounter= 98 ~*~*~*~** 248 248 [5764827]TX on freq 905300000 Hz at DR 0 ... ... @@ -255,8 +255,10 @@ 255 255 Rssi= -41 256 256 Receive data 257 257 (% style="color:#037691" %)**2:12345678** (%%) ~-~-> Hex 251 +))) 258 258 259 - 253 +(% class="box" %) 254 +((( 260 260 **4) **If we use the command "echo 2602111D,time,txt,12345678 > /var/iot/push/test" for downstream, the end node will got: 261 261 [5955877]~*~*~*~** UpLinkCounter= 102 ~*~*~*~** 262 262 [5955879]TX on freq 904100000 Hz at DR 0 ... ... @@ -315,7 +315,6 @@ 315 315 # whether the Device 2 has been changed.// 316 316 ))) 317 317 318 - 319 319 **~1. Input keys** 320 320 321 321 [[image:image-20220527162450-3.png]] ... ... @@ -325,7 +325,6 @@ 325 325 326 326 **2. Make sure the LPS8 and LT use the same frequency bands, choose EU868 in this test.** 327 327 328 - 329 329 **3. Choose Built-in server** 330 330 331 331 [[image:image-20220527162518-4.png]]
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