WiT WTVB01-BT50 - Setting Specific Parameters; Register Description Details

Set instruction
FF AA 00 SAVE 00
Save, restart, or restore to factory defaults
FF AA 03 RATE 00
Set the return transmission rate
FF AA 5D CUTOFFFREQI 00
Cut-off frequency integer part (0~100)
FF AA 5E CUTOFFFREQF 00
Cutoff frequency fractional part (0~99)
FF AA 5F SAMPLEFREQ 00
Detection cycle (1~100Hz)
Register description
SAVE (save/restart/restore to factory)
Register name: SAVE
Register address: 0 (0x00)
Read/write direction: R/W
Default value: 0x0000
Bit
NAME
FUNCTION
15:0
SAVE[15:0]
Save: 0x0000
Restart: 0x00FF
Restore factory default:
0x0001
Example: FF AA 69 88 B5 (Useful for unlocking within 10S)
FF AA 00 00 00 (Save)
ATE (Save/restart/restore factory defaults)
Register name: RATE
Register address: 3 (0x03)
Read/write direction: R/W
Default value: 0x0006
Bit
NAME
FUNCTION
15:0
RATE[15:0]
0x01：0.1Hz
0x02：0.5Hz
0x03：1Hz
0x04：2Hz
0x05：5Hz
0x06：10Hz (Default)
0x07：20Hz