B meters IWM-LR3 User Manual page 20

3.12 SET_ALARM_DATA (0x29)
Command used to set the flags relating to the detection of alarms.
R2H:
HEADER property
Fct C/R/A
1 byte 1 byte
0x29 0
H2R:
HEADER property
Fct C/R/A
1 byte 1 byte
0x29 1
The AlarmData field is as follows:
Name Type
Alarm Flags Uint32_t
The Err field in the answer can take on the following meanings:
0x00 - No Error
0x01 - Parameter error out of range
0x02 - Device TypeError. The device type is incorrect.
0x03 - Incorrect request, password was not presented
0x04 - Length Error
IWM-LR3 - IWM-LR4
Err Chain
1 byte 1 byte
0 0
Err Chain
1 byte 1 byte
0 0
Default Minimal
0x0000000000 0x0000000000 0x0000003F
Date
Len Device Type
1 byte 1 byte
0x05 0x04
Len
1 byte
0x00
Maximum Description
Bit 0: magnetic
Bit 1: Removal
Bit 2: Blinding
Bit 3: Loss
Bit 4: Reverse stream
Bit 5: Low battery
20
AlarmFlags
4 bytes
Index
Finger Date
1 – 4
User Manual v1.0