<
From version < 72.1 >
edited by Bei Jinggeng
on 2023/11/06 17:11
To version < 73.3 >
edited by Xiaoling
on 2023/11/15 08:44
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Bei
1 +XWiki.Xiaoling
Content
... ... @@ -54,7 +54,6 @@
54 54  * Downlink to change configure
55 55  * 8500mAh Battery for long term use
56 56  
57 -
58 58  == 1.3 Specification ==
59 59  
60 60  
... ... @@ -100,7 +100,6 @@
100 100  * Sleep Mode: 5uA @ 3.3v
101 101  * LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
102 102  
103 -
104 104  == 1.4 Applications ==
105 105  
106 106  
... ... @@ -133,7 +133,6 @@
133 133  )))
134 134  |(% style="width:167px" %)Fast press ACT 5 times.|(% style="width:117px" %)Deactivate Device|(% style="width:225px" %)(% style="color:red" %)**Red led**(%%) will solid on for 5 seconds. Means device is in Deep Sleep Mode.
135 135  
136 -
137 137  == 1.7 BLE connection ==
138 138  
139 139  
... ... @@ -334,7 +334,6 @@
334 334  |(% style="width:160px" %)0x02|(% style="width:163px" %)Reply configures info|(% style="width:173px" %)[[Configure Info Payload>>||anchor="H3.4GetFirmwareVersionInfo"]]
335 335  |(% style="width:160px" %)0x03|(% style="width:163px" %)Reply Calibration Info|(% style="width:173px" %)[[Calibration Payload>>||anchor="H2.7Calibration"]]
336 336  
337 -
338 338  === 2.3.7 Decode payload in The Things Network ===
339 339  
340 340  
... ... @@ -560,18 +560,20 @@
560 560  
561 561  == 2.7 Calibration ==
562 562  
563 -Step1 : Clean probe
564 564  
565 -user can use high grade sandpaper to polish it or put in 5% hydrochloric acid for several minutes. After the metal probe looks like new, user can use pure water to wash it.
566 -
560 +(% style="color:blue" %)**Step1 :(%%) Clean probe**
567 567  
568 -Step2 : Immerse the sensor in ph buffer solution to make the sensor values stable
562 +user can use high grade sandpaper to polish it or put in 5% hydrochloric acid for several minutes. After the metal probe looks new, users can clean it to remove hydrochloric acid or other liquids from the surface.
569 569  
564 +(% style="color:blue" %)**Step2 :(%%) Immerse the sensor in ph buffer solution to make the sensor values stable**
565 +
570 570  (((
571 571  User can do calibration for the probe. It is limited to use below pH buffer solution to calibrate: 4.00, 6.86, 9.18. When calibration, user need to clean the electrode and put the probe in the pH buffer solution to wait the value stable ( a new clean electrode might need max 24 hours to be stable).
572 572  
569 +(% style="color:red" %)**Note:Only one ph buffer with one of the ph values needs to be calibrated during calibration. Wait for the sensor measurement value to be stable, it does not need to be the same as the ph marked by the ph buffer**
573 573  
574 -Step3 : The numerically stable sensors were calibrated using commands
571 +
572 +(% style="color:blue" %)**Step3 :(%%) The numerically stable sensors were calibrated using commands**
575 575  )))
576 576  
577 577  (((
... ... @@ -603,7 +603,16 @@
603 603  )))
604 604  )))
605 605  
604 +To use the AT COMMAND, refer to this link:
606 606  
606 +* AT Command via Bluetooth Connection (**Recommended**): [[BLE Configure Instruction>>url:http://wiki.dragino.com/xwiki/bin/view/Main/BLE%20Bluetooth%20Remote%20Configure/]].
607 +
608 +* AT Command via UART Connection : See [[UART Connection>>url:http://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H2.3UARTConnectionforSN50v3basemotherboard]].
609 +
610 +To use Downlink, take TTN as an example, please refer to this link:
611 +
612 +* LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>url:http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
613 +
607 607  When the command is successfully used, the node sends a uplink.
608 608  This is the payload for uplink
609 609  
... ... @@ -632,12 +632,13 @@
632 632  
633 633  * Reply to non-confirmed packet: 14 00
634 634  
642 +(% style="color:blue" %)**Step4:(%%)After the calibration is completed, its measurement results in this ph buffer solution should be consistent with the numerical value of the command used in the calibration.**
635 635  
636 -Step4:
644 +Examples:
645 +After using the command AT+PH=9 in 9.18ph buffer
646 +The readout returned by the sensor in 9.18ph buffer should be pH=9
637 637  
638 -After the calibration is completed, its measurement results in this ph buffer solution should be consistent with the numerical value of the command used in the calibration
639 639  
640 -
641 641  == 2.8 Frequency Plans ==
642 642  
643 643  
... ... @@ -659,7 +659,6 @@
659 659  
660 660  * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
661 661  
662 -
663 663  == 3.2 General Commands ==
664 664  
665 665  
... ... @@ -760,7 +760,6 @@
760 760  
761 761  * Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
762 762  
763 -
764 764  === 3.3.3 Calibrate Sensor ===
765 765  
766 766  
... ... @@ -871,7 +871,6 @@
871 871  
872 872  * Update through UART TTL interface. **[[Instruction>>url:http://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H1.LoRaSTv4baseHardware]]**.
873 873  
874 -
875 875  = 6. FAQ =
876 876  
877 877  == 6.1  AT Commands input doesn't work ==
... ... @@ -903,7 +903,6 @@
903 903  
904 904  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
905 905  
906 -
907 907  = 8. ​Packing Info =
908 908  
909 909  
... ... @@ -921,7 +921,6 @@
921 921  
922 922  * Weight / pcs : g
923 923  
924 -
925 925  = 9. Support =
926 926  
927 927  
Copyright ©2010-2022 Dragino Technology Co., LTD. All rights reserved
Dragino Wiki v2.0