Last modified by Xiaoling on 2024/01/17 16:19
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From version < 64.3 >
edited by Xiaoling
on 2022/06/07 17:14
To version < 74.1 >
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Summary

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Content
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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.
81 +)))
80 80  
83 +(((
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.
85 +)))
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.
89 +)))
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.
93 +)))
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.
226 +)))
214 214  
215 215  [[image:1654592697690-910.png]]
216 216  
... ... @@ -218,11 +218,17 @@
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  
238 +(((
223 223  Uplink payload includes in total 11 bytes.
240 +)))
224 224  
242 +(((
225 225  Normal uplink payload:
244 +)))
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.
330 +)))
310 310  
332 +(((
311 311  Valid Message Type:
334 +)))
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.
... ... @@ -481,7 +481,6 @@
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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547 547  * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
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  
574 +
550 550  === 2.8.3 CN470-510 (CN470) ===
551 551  
552 552  Used in China, Default use CHE=1
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613 613  * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
614 614  * 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)
615 615  
641 +
642 +
616 616  === 2.8.5 AS920-923 & AS923-925 (AS923) ===
617 617  
618 618  (% style="color:blue" %)**Default Uplink channel:**
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727 727  * The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected.
728 728  * Blink once when device transmit a packet.
729 729  
757 +
758 +
730 730  == 2.10 ​Firmware Change Log ==
731 731  
732 732  
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770 770  
771 771  (% style="color:#037691" %)**AT Command: AT+TDC**
772 772  
802 +[[image:image-20220607171554-8.png]]
773 773  
774 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:710px" %)
775 -|(% style="width:154px" %)**Command Example**|(% style="width:223px" %)**Function**|(% style="width:330px" %)**Response**
776 -|(% style="width:154px" %)AT+TDC=?|(% style="width:223px" %)Show current transmit Interval|(% style="width:330px" %)(((
777 -30000
778 778  
779 -OK
780 780  
781 -the interval is 30000ms = 30s
782 -)))
783 -|(% style="width:154px" %)AT+TDC=60000|(% style="width:223px" %)Set Transmit Interval|(% style="width:330px" %)(((
784 -OK
785 -
786 -Set transmit interval to 60000ms = 60 seconds
787 -)))
788 -
789 789  (% style="color:#037691" %)**Downlink Command: 0x01**
790 790  
791 791  Format: Command Code (0x01) followed by 3 bytes time value.
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795 795  * Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
796 796  * Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
797 797  
815 +
816 +
817 +
798 798  == 3.2 Set Interrupt Mode ==
799 799  
800 800  Feature, Set Interrupt mode for GPIO_EXIT.
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801 801  
802 802  (% style="color:#037691" %)**AT Command: AT+INTMOD**
803 803  
804 -[[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]]
805 805  
806 806  
807 807  (% style="color:#037691" %)**Downlink Command: 0x06**
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813 813  * Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
814 814  * Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
815 815  
836 +
816 816  == 3.3 Calibrate Sensor ==
817 817  
818 818  Detail See [[Calibration Guide>>path:#H2.7Calibration]] for the user of 0x13 and 0x14 downlink commands
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825 825  
826 826  (% style="color:#037691" %)**Downlink Command: 0x26**
827 827  
828 -[[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]]
829 829  
830 830  * Reply to the confirmation package: 26 01
831 831  * Reply to non-confirmed packet: 26 00
832 832  
854 +
833 833  Device will send an uplink after got this downlink command. With below payload:
834 834  
835 835  Configures info payload:
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913 913  The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
914 914  )))
915 915  
916 -[[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]]
917 917  
918 918  
919 919  Minimum Working Voltage for the LSPH01:
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958 958  
959 959  And the Life expectation in difference case will be shown on the right.
960 960  
961 -[[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]]
962 962  
963 963  
964 964  The battery related documents as below:
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973 973  [[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]]
974 974  )))
975 975  
976 -[[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]]
977 977  
978 978  
979 979  
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999 999  
1000 1000  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.
1001 1001  
1002 -[[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]]
1003 1003  
1004 1004  **Connection:**
1005 1005  
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1013 1013  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:
1014 1014  
1015 1015  
1016 - [[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]]
1017 1017  
1018 1018  Valid AT Command please check [[Configure Device>>path:#H3.ConfigureLSPH01viaATCommandorLoRaWANDownlink]].
1019 1019  
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1052 1052  * (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
1053 1053  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1054 1054  
1077 +
1055 1055  = 9. ​Packing Info =
1056 1056  
1057 1057  
... ... @@ -1066,6 +1066,7 @@
1066 1066  * Package Size / pcs : cm
1067 1067  * Weight / pcs : g
1068 1068  
1092 +
1069 1069  = 10. ​Support =
1070 1070  
1071 1071  * 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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