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68 68  
69 69  
70 70  
71 -
72 -
73 73  = 1. Introduction =
74 74  
75 75  == 1.1 ​What is LoRaWAN Soil pH Sensor ==
76 76  
75 +(((
77 77  The Dragino LSPH01 is a (% style="color:#4f81bd" %)**LoRaWAN Soil pH Sensor**(%%) for IoT of Agriculture. It is designed to measure the soil PH and soil temperature, so to send to the platform to analyze the soil acid or alkali level. The probe is IP68 waterproof.
77 +)))
78 78  
79 +(((
79 79  LSPH01 probe is made by Solid AgCl reference electrode and Pure metal pH sensitive electrode. It can detect soil's** (% style="color:#4f81bd" %)pH (%%)**with high accuracy and stable value. The LSPH01 probe can be buried into soil for long time use.
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80 80  
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81 81  The LoRa wireless technology used in LSPH01 allows device to send data and reach extremely long ranges at low data-rates. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption.
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82 82  
87 +(((
83 83  LSPH01 is powered by (% style="color:#4f81bd" %)**8500mAh Li-SOCI2 battery**(%%), it is designed for long term use up to 5 years.
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84 84  
91 +(((
85 85  Each LSPH01 is pre-load with a set of unique keys for LoRaWAN registrations, register these keys to local LoRaWAN server and it will auto connect after power on.
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86 86  
87 87  
88 88  [[image:1654592435432-887.png]]
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106 106  * 8500mAh Battery for long term use
107 107  
108 108  
117 +
109 109  == 1.3 Probe Specification ==
110 110  
111 111  
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127 127  * Length: 3.5 meters
128 128  
129 129  
139 +
130 130  == 1.4 ​Applications ==
131 131  
132 132  * Smart Agriculture
133 133  
134 134  
145 +
135 135  == 1.5 Pin mapping and power on ==
136 136  
137 137  [[image:1654592472094-134.png]]
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210 210  [[image:image-20220607170442-2.png]]
211 211  
212 212  
224 +(((
213 213  (% style="color:blue" %)**Step 3**(%%)**:** The LSPH01 will auto join to the TTN network. After join success, it will start to upload messages to TTN and you can see the messages in the panel.
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214 214  
215 215  [[image:1654592697690-910.png]]
216 216  
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218 218  
219 219  == 2.3 ​Uplink Payload ==
220 220  
234 +(((
221 221  LSPH01 will uplink payload via LoRaWAN with below payload format: 
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222 222  
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223 223  Uplink payload includes in total 11 bytes.
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224 224  
242 +(((
225 225  Normal uplink payload:
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226 226  
227 227  (% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %)
228 228  |(((
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306 306  
307 307  === 2.3.6 Message Type ===
308 308  
328 +(((
309 309  For a normal uplink payload, the message type is always 0x01.
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310 310  
332 +(((
311 311  Valid Message Type:
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312 312  
313 313  
314 314  (% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %)
315 -|**Message Type Code**|**Description**|**Payload**
338 +|=**Message Type Code**|=**Description**|=**Payload**
316 316  |0x01|Normal Uplink|[[Normal Uplink Payload>>path:#H2.3200BUplinkPayload]]
317 317  |0x02|Reply configures info|[[Configure Info Payload>>path:#H3.4GetFirmwareVersionInfo]]
318 318  |0x03|Reply Calibration Info|[[Calibration Payload>>path:#H2.7Calibration]]
... ... @@ -319,6 +319,7 @@
319 319  
320 320  
321 321  
345 +
322 322  === 2.3.7 Decode payload in The Things Network ===
323 323  
324 324  While using TTN network, you can add the payload format to decode the payload.
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481 481  Always 0x03
482 482  )))
483 483  
484 -
485 485  User can also send 0x14 downlink command to poll the current calibration payload.
486 486  
487 487  [[image:image-20220607171416-7.jpeg]]
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492 492  
493 493  
494 494  
518 +
495 495  == 2.8 Frequency Plans ==
496 496  
497 497  (((
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548 548  * 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)
549 549  
550 550  
551 -
552 -
553 553  === 2.8.3 CN470-510 (CN470) ===
554 554  
555 555  Used in China, Default use CHE=1
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618 618  
619 619  
620 620  
621 -
622 622  === 2.8.5 AS920-923 & AS923-925 (AS923) ===
623 623  
624 624  (% style="color:blue" %)**Default Uplink channel:**
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735 735  
736 736  
737 737  
738 -
739 739  == 2.10 ​Firmware Change Log ==
740 740  
741 741  
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792 792  * Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
793 793  * Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
794 794  
815 +
816 +
817 +
795 795  == 3.2 Set Interrupt Mode ==
796 796  
797 797  Feature, Set Interrupt mode for GPIO_EXIT.
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798 798  
799 799  (% style="color:#037691" %)**AT Command: AT+INTMOD**
800 800  
801 -[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSPH01-LoRaWAN%20Soil%20pH%20Sensor%20User%20Manual/WebHome/image-20220607153759-6.png?rev=1.1||alt="image-20220607153759-6.png"]]
824 +[[image:image-20220607171716-9.png]]
802 802  
803 803  
804 804  (% style="color:#037691" %)**Downlink Command: 0x06**
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810 810  * Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
811 811  * Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
812 812  
836 +
813 813  == 3.3 Calibrate Sensor ==
814 814  
815 815  Detail See [[Calibration Guide>>path:#H2.7Calibration]] for the user of 0x13 and 0x14 downlink commands
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822 822  
823 823  (% style="color:#037691" %)**Downlink Command: 0x26**
824 824  
825 -[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSPH01-LoRaWAN%20Soil%20pH%20Sensor%20User%20Manual/WebHome/image-20220607154718-7.png?rev=1.1||alt="image-20220607154718-7.png"]]
849 +[[image:image-20220607171917-10.png]]
826 826  
827 827  * Reply to the confirmation package: 26 01
828 828  * Reply to non-confirmed packet: 26 00
829 829  
854 +
830 830  Device will send an uplink after got this downlink command. With below payload:
831 831  
832 832  Configures info payload:
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910 910  The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
911 911  )))
912 912  
913 -[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSPH01-LoRaWAN%20Soil%20pH%20Sensor%20User%20Manual/WebHome/1654588469844-778.png?rev=1.1||alt="1654588469844-778.png"]]
938 +[[image:1654593587246-335.png]]
914 914  
915 915  
916 916  Minimum Working Voltage for the LSPH01:
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955 955  
956 956  And the Life expectation in difference case will be shown on the right.
957 957  
958 -[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSPH01-LoRaWAN%20Soil%20pH%20Sensor%20User%20Manual/WebHome/1654588577573-122.png?rev=1.1||alt="1654588577573-122.png"]]
983 +[[image:1654593605679-189.png]]
959 959  
960 960  
961 961  The battery related documents as below:
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970 970  [[Lithium-ion Battery-Capacitor datasheet>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/SPC_1520_datasheet.jpg]], [[Tech Spec>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/SPC1520%20Technical%20Specification20171123.pdf]]
971 971  )))
972 972  
973 -[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSPH01-LoRaWAN%20Soil%20pH%20Sensor%20User%20Manual/WebHome/image-20220607155856-8.png?rev=1.1||alt="image-20220607155856-8.png"]]
998 +[[image:image-20220607172042-11.png]]
974 974  
975 975  
976 976  
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996 996  
997 997  LSPH01 supports AT Command set in the stock firmware. You can use a USB to TTL adapter to connect to LSPH01 for using AT command, as below.
998 998  
999 -[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSPH01-LoRaWAN%20Soil%20pH%20Sensor%20User%20Manual/WebHome/1654589001411-343.png?rev=1.1||alt="1654589001411-343.png"]]
1024 +[[image:1654593668970-604.png]]
1000 1000  
1001 1001  **Connection:**
1002 1002  
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1010 1010  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:
1011 1011  
1012 1012  
1013 - [[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSPH01-LoRaWAN%20Soil%20pH%20Sensor%20User%20Manual/WebHome/1654589062541-567.png?rev=1.1||alt="1654589062541-567.png"]]
1038 + [[image:1654593712276-618.png]]
1014 1014  
1015 1015  Valid AT Command please check [[Configure Device>>path:#H3.ConfigureLSPH01viaATCommandorLoRaWANDownlink]].
1016 1016  
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1049 1049  * (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
1050 1050  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1051 1051  
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1052 1052  = 9. ​Packing Info =
1053 1053  
1054 1054  
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1063 1063  * Package Size / pcs : cm
1064 1064  * Weight / pcs : g
1065 1065  
1092 +
1066 1066  = 10. ​Support =
1067 1067  
1068 1068  * 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.
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