B meters IWM-LR3 User Manual page 11

LoRa Commands
The IWM-LR3 - IWM-LR4 can be controlled over by sending down link commands.
1. Acronims
R2H: Reader To Host H2R: H2R: Host To Reader
Fw: Firmware
Reader: transceiver LoRa
2. List of commands available:
Code Name
0x07 GET_FW_VERSION
0x0a Reset
0x14 SET_DATE_AND_TIME
0x15 GET_DATE_AND_TIME
0x16 SET_REVOLUTION_COUNTERS
0x17 GET_REVOLUTION_COUNTERS
0x1A SET_METER_PAR
0x1B GET_METER_PAR
0x26 SET_ALARM_PAR
0x27 GET_ALARM_PAR
0x28 GET_ALARM_DATA
0x29 SET_ALARM_DATA
C/R/A field:
Code
0x00
0x01
0x02
IWM-LR3 - IWM-LR4
Description
Read the fw version
Command used to restart the microcontroller that manages the
device
Command used for set data and time
Command used for read data and time
Command used for set the intial consumption of water meter
Command used for read the intial consumption of water meter
Command used to set physical counter parameters
Command used to read the physical parameters of the counter
Command used to set alarm detection parameters
Command used to read alarm detection parameters
Command used to read detected and stored alarm data
Command used to set the flags relating to the detected alarms
Description
C – Command
R - Answer
A – Acknowledge frame
11
User Manual v1.0