<
From version < 79.4 >
edited by Xiaoling
on 2022/06/07 18:02
To version < 74.19 >
edited by Xiaoling
on 2022/06/07 17:55
>
Change comment: There is no comment for this version

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62 62  * [[10. ​Support>>path:#H10.A0200BSupport]]
63 63  
64 64  
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66 +
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69 +
65 65  = 1. Introduction =
66 66  
67 67  == 1.1 ​What is LoRaWAN Soil pH Sensor ==
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107 107  * IP68 rate for the Sensor Probe
108 108  * 8500mAh Battery for long term use
109 109  
115 +
110 110  == 1.3 Probe Specification ==
111 111  
112 112  
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127 127  * IP68 Protection
128 128  * Length: 3.5 meters
129 129  
136 +
130 130  == 1.4 ​Applications ==
131 131  
132 132  * Smart Agriculture
133 133  
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134 134  == 1.5 Pin mapping and power on ==
135 135  
136 136  [[image:1654592472094-134.png]]
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328 328  |0x02|Reply configures info|[[Configure Info Payload>>path:#H3.4GetFirmwareVersionInfo]]
329 329  |0x03|Reply Calibration Info|[[Calibration Payload>>path:#H2.7Calibration]]
330 330  
339 +
340 +
331 331  === 2.3.7 Decode payload in The Things Network ===
332 332  
333 333  While using TTN network, you can add the payload format to decode the payload.
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540 540  
541 541  
542 542  
543 -
544 544  == 2.8 Frequency Plans ==
545 545  
546 546  (((
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738 738  * Use the Join successful sub-band if the server doesn’t include sub-band info in the OTAA Join Accept message ( TTN v2 doesn't include)
739 739  
740 740  
741 -
742 -
743 743  === 2.8.5 AS920-923 & AS923-925 (AS923) ===
744 744  
745 745  (((
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964 964  * Blink once when device transmit a packet.
965 965  
966 966  
967 -
968 968  == 2.10 ​Firmware Change Log ==
969 969  
970 970  
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1054 1054  )))
1055 1055  * (((
1056 1056  Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1063 +)))
1057 1057  
1058 1058  
1059 -
1060 -)))
1061 1061  
1062 1062  == 3.2 Set Interrupt Mode ==
1063 1063  
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1267 1267  
1268 1268  === ​4.3.2 Replace the battery ===
1269 1269  
1270 -(((
1271 1271  You can change the battery in the LSPH01.The type of battery is not limited as long as the output is between 3v to 3.6v. On the main board, there is a diode (D1) between the battery and the main circuit. If you need to use a battery with less than 3.3v, please remove the D1 and shortcut the two pads of it so there won’t be voltage drop between battery and main board.
1272 -)))
1273 1273  
1274 -(((
1275 1275  The default battery pack of LSPH01 includes a ER26500 plus super capacitor. If user can’t find this pack locally, they can find ER26500 or equivalence, which will also work in most case. The SPC can enlarge the battery life for high frequency use (update period below 5 minutes)
1276 -)))
1277 1277  
1278 1278  
1279 1279  
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1294 1294  (% style="background-color:yellow" %)** USB TTL RXD  <~-~-~-~-> UART_TXD**
1295 1295  
1296 1296  
1297 -(((
1298 1298  In the PC, you need to set the serial baud rate to (% style="color:green" %)**9600**(%%) to access the serial console for LSPH01. LSPH01 will output system info once power on as below:
1299 -)))
1300 1300  
1301 1301  
1302 1302   [[image:1654593712276-618.png]]
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