Last modified by Mengting Qiu on 2025/02/26 15:04
<
From version < 29.4 >
edited by Xiaoling
on 2022/06/07 15:52
To version < 34.2 >
edited by Xiaoling
on 2022/06/07 16:05
>
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... ... @@ -557,6 +557,7 @@
557 557  * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
558 558  * 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)
559 559  
560 +
560 560  === 2.8.5 AS920-923 & AS923-925 (AS923) ===
561 561  
562 562  (% style="color:blue" %)**Default Uplink channel:**
... ... @@ -670,6 +670,7 @@
670 670  * The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected.
671 671  * Blink once when device transmit a packet.
672 672  
674 +
673 673  == 2.10 ​Firmware Change Log ==
674 674  
675 675  
... ... @@ -738,7 +738,6 @@
738 738  * Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
739 739  * Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
740 740  
741 -
742 742  == 3.2 Set Interrupt Mode ==
743 743  
744 744  Feature, Set Interrupt mode for GPIO_EXIT.
... ... @@ -757,7 +757,6 @@
757 757  * Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
758 758  * Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
759 759  
760 -
761 761  == 3.3 Calibrate Sensor ==
762 762  
763 763  Detail See [[Calibration Guide>>||anchor="2.7Calibration"]] for the user of 0x13 and 0x14 downlink commands
... ... @@ -846,18 +846,19 @@
846 846  
847 847  
848 848  
849 += 4. Battery & How to replace =
849 849  
851 +== 4.1 Battery Type ==
850 850  
851 -
852 -1. Battery & How to replace
853 -11. Battery Type
854 -
853 +(((
855 855  LSPH01 is equipped with a [[8500mAH ER26500 Li-SOCI2 battery>>url:https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]. The battery is un-rechargeable battery with low discharge rate targeting for 8~~10 years use. This type of battery is commonly used in IoT target for long-term running, such as water meter.
855 +)))
856 856  
857 -
857 +(((
858 858  The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
859 +)))
859 859  
860 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image022.png]]
861 +[[image:1654588469844-778.png]]
861 861  
862 862  
863 863  Minimum Working Voltage for the LSPH01:
... ... @@ -865,30 +865,36 @@
865 865  LSPH01:  2.45v ~~ 3.6v
866 866  
867 867  
868 -1.
869 -11. Replace Battery
870 870  
870 +== 4.2 Replace Battery ==
871 +
872 +(((
871 871  Any battery with range 2.45 ~~ 3.6v can be a replacement. We recommend to use Li-SOCl2 Battery.
874 +)))
872 872  
876 +(((
873 873  And make sure the positive and negative pins match.
878 +)))
874 874  
875 875  
876 876  
877 -1.
878 -11. Power Consumption Analyze
882 +== 4.3 Power Consumption Analyze ==
879 879  
884 +(((
880 880  Dragino Battery powered product are all runs in Low Power mode. We have an update battery calculator which base on the measurement of the real device. User can use this calculator to check the battery life and calculate the battery life if want to use different transmit interval.
886 +)))
881 881  
882 -
888 +(((
883 883  Instruction to use as below:
890 +)))
884 884  
885 885  
886 -Step 1: Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from:
893 +**Step 1**: Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from:
887 887  
888 888  [[https:~~/~~/www.dragino.com/downloads/index.pHp?dir=LoRa_End_Node/Battery_Analyze/>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/Battery_Analyze/]]
889 889  
890 890  
891 -Step 2: Open it and choose
898 +**Step 2**: Open it and choose
892 892  
893 893  * Product Model
894 894  * Uplink Interval
... ... @@ -896,64 +896,62 @@
896 896  
897 897  And the Life expectation in difference case will be shown on the right.
898 898  
899 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
906 +[[image:1654588577573-122.png]]
900 900  
901 901  
902 902  The battery related documents as below:
903 903  
904 -* [[Battery Dimension>>url:https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]],
905 -* [[Lithium-Thionyl Chloride Battery>>url:https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] datasheet
906 -* [[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]]
907 -
908 -|(((
909 -JST-XH-2P connector
911 +* (((
912 +[[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
910 910  )))
914 +* (((
915 +[[Lithium-Thionyl Chloride Battery  datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]],
916 +)))
917 +* (((
918 +[[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]]
919 +)))
911 911  
912 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]]
921 +[[image:image-20220607155856-8.png]]
913 913  
914 914  
915 915  
916 -1.
917 -11.
918 -111. ​Battery Note
925 +=== 4.3.1 ​Battery Note ===
919 919  
927 +(((
920 920  The Li-SICO battery is designed for small current / long period application. It is not good to use a high current, short period transmit method. The recommended minimum period for use of this battery is 5 minutes. If you use a shorter period time to transmit LoRa, then the battery life may be decreased.
929 +)))
921 921  
922 922  
923 -1.
924 -11.
925 -111. ​Replace the battery
926 926  
933 +=== ​4.3.2 Replace the battery ===
934 +
927 927  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.
928 928  
929 -
930 930  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)
931 931  
932 932  
933 933  
941 += 5. Use AT Command =
934 934  
943 +== 5.1 Access AT Commands ==
935 935  
936 -
937 -1. Use AT Command
938 -11. Access AT Commands
939 -
940 940  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.
941 941  
942 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]]
947 +[[image:1654589001411-343.png]]
943 943  
944 944  Connection:
945 945  
946 -USB TTL GND <~-~-~-~-> GND
951 +(% style="background-color:yellow" %)** USB TTL GND <~-~-~-~-> GND**
947 947  
948 -USB TTL TXD <~-~-~-~-> UART_RXD
953 +(% style="background-color:yellow" %)** USB TTL TXD  <~-~-~-~-> UART_RXD**
949 949  
950 -USB TTL RXD <~-~-~-~-> UART_TXD
955 +(% style="background-color:yellow" %)** USB TTL RXD  <~-~-~-~-> UART_TXD**
951 951  
952 952  
953 953  In the PC, you need to set the serial baud rate to **9600** to access the serial console for LSPH01. LSPH01 will output system info once power on as below:
954 954  
955 955  
956 - [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
961 + [[image:1654589062541-567.png]]
957 957  
958 958  Valid AT Command please check [[Configure Device>>path:#Configure_Device]].
959 959  
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