Last modified by Mengting Qiu on 2025/02/26 15:04
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From version < 29.5 >
edited by Xiaoling
on 2022/06/07 15:52
To version < 34.4 >
edited by Xiaoling
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... ... @@ -493,6 +493,7 @@
493 493  
494 494  
495 495  
496 +
496 496  === 2.8.3 CN470-510 (CN470) ===
497 497  
498 498  Used in China, Default use CHE=1
... ... @@ -559,6 +559,7 @@
559 559  * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
560 560  * 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)
561 561  
563 +
562 562  === 2.8.5 AS920-923 & AS923-925 (AS923) ===
563 563  
564 564  (% style="color:blue" %)**Default Uplink channel:**
... ... @@ -672,6 +672,7 @@
672 672  * The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected.
673 673  * Blink once when device transmit a packet.
674 674  
677 +
675 675  == 2.10 ​Firmware Change Log ==
676 676  
677 677  
... ... @@ -741,6 +741,8 @@
741 741  * Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
742 742  
743 743  
747 +
748 +
744 744  == 3.2 Set Interrupt Mode ==
745 745  
746 746  Feature, Set Interrupt mode for GPIO_EXIT.
... ... @@ -759,7 +759,6 @@
759 759  * Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
760 760  * Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
761 761  
762 -
763 763  == 3.3 Calibrate Sensor ==
764 764  
765 765  Detail See [[Calibration Guide>>||anchor="2.7Calibration"]] for the user of 0x13 and 0x14 downlink commands
... ... @@ -848,18 +848,19 @@
848 848  
849 849  
850 850  
855 += 4. Battery & How to replace =
851 851  
857 +== 4.1 Battery Type ==
852 852  
853 -
854 -1. Battery & How to replace
855 -11. Battery Type
856 -
859 +(((
857 857  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.
861 +)))
858 858  
859 -
863 +(((
860 860  The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
865 +)))
861 861  
862 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image022.png]]
867 +[[image:1654588469844-778.png]]
863 863  
864 864  
865 865  Minimum Working Voltage for the LSPH01:
... ... @@ -867,30 +867,36 @@
867 867  LSPH01:  2.45v ~~ 3.6v
868 868  
869 869  
870 -1.
871 -11. Replace Battery
872 872  
876 +== 4.2 Replace Battery ==
877 +
878 +(((
873 873  Any battery with range 2.45 ~~ 3.6v can be a replacement. We recommend to use Li-SOCl2 Battery.
880 +)))
874 874  
882 +(((
875 875  And make sure the positive and negative pins match.
884 +)))
876 876  
877 877  
878 878  
879 -1.
880 -11. Power Consumption Analyze
888 +== 4.3 Power Consumption Analyze ==
881 881  
890 +(((
882 882  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.
892 +)))
883 883  
884 -
894 +(((
885 885  Instruction to use as below:
896 +)))
886 886  
887 887  
888 -Step 1: Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from:
899 +**Step 1**: Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from:
889 889  
890 890  [[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/]]
891 891  
892 892  
893 -Step 2: Open it and choose
904 +**Step 2**: Open it and choose
894 894  
895 895  * Product Model
896 896  * Uplink Interval
... ... @@ -898,64 +898,62 @@
898 898  
899 899  And the Life expectation in difference case will be shown on the right.
900 900  
901 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
912 +[[image:1654588577573-122.png]]
902 902  
903 903  
904 904  The battery related documents as below:
905 905  
906 -* [[Battery Dimension>>url:https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]],
907 -* [[Lithium-Thionyl Chloride Battery>>url:https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] datasheet
908 -* [[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]]
909 -
910 -|(((
911 -JST-XH-2P connector
917 +* (((
918 +[[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
912 912  )))
920 +* (((
921 +[[Lithium-Thionyl Chloride Battery  datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]],
922 +)))
923 +* (((
924 +[[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]]
925 +)))
913 913  
914 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]]
927 +[[image:image-20220607155856-8.png]]
915 915  
916 916  
917 917  
918 -1.
919 -11.
920 -111. ​Battery Note
931 +=== 4.3.1 ​Battery Note ===
921 921  
933 +(((
922 922  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.
935 +)))
923 923  
924 924  
925 -1.
926 -11.
927 -111. ​Replace the battery
928 928  
939 +=== ​4.3.2 Replace the battery ===
940 +
929 929  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.
930 930  
931 -
932 932  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)
933 933  
934 934  
935 935  
947 += 5. Use AT Command =
936 936  
949 +== 5.1 Access AT Commands ==
937 937  
938 -
939 -1. Use AT Command
940 -11. Access AT Commands
941 -
942 942  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.
943 943  
944 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]]
953 +[[image:1654589001411-343.png]]
945 945  
946 946  Connection:
947 947  
948 -USB TTL GND <~-~-~-~-> GND
957 +(% style="background-color:yellow" %)** USB TTL GND <~-~-~-~-> GND**
949 949  
950 -USB TTL TXD <~-~-~-~-> UART_RXD
959 +(% style="background-color:yellow" %)** USB TTL TXD  <~-~-~-~-> UART_RXD**
951 951  
952 -USB TTL RXD <~-~-~-~-> UART_TXD
961 +(% style="background-color:yellow" %)** USB TTL RXD  <~-~-~-~-> UART_TXD**
953 953  
954 954  
955 955  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:
956 956  
957 957  
958 - [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
967 + [[image:1654589062541-567.png]]
959 959  
960 960  Valid AT Command please check [[Configure Device>>path:#Configure_Device]].
961 961  
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