User's Manual

Document : CS-SUP-MUTI-WPORTAPP-E02.sxw
b) Format of the commands
➢ Request to read RSSI level from a remote equipment :
This measurement gives RSSI level of a signal received by a distant equipment, coming from the local
WaveCard.
 Request
REQ_READ_REMOTE_RSSI
HEADER CMD DATA CRC ETX
3 bytes 1 byte 6 bytes 2 bytes 1 byte
0xFF ; 0x02 ; 0x0A 0x68 Remote equipment radio address 0x03
 Response
RES_READ_REMOTE_RSSI
HEADER CMD DATA CRC ETX
3 bytes 1 byte 1 byte 2 bytes 1 byte
0xFF ; 0x02 ; 0x05 0x69
value of RSSI level on reception of the frame resulting from the
wavecard
0x03
➢ Request to read RSSI level from the local equipment :
This measurement gives RSSI level of a signal received by the local Wavecard, coming from a distant
equipment.
 Request
REQ_READ_LOCAL_RSSI
HEADER CMD DATA CRC ETX
3 bytes 1 byte 6 bytes 2 bytes 1 byte
0xFF ; 0x02 ; 0x0A 0x6A Radio address of the distant equipment 0x03
 Response
RES_READ_LOCAL_RSSI
HEADER CMD DATA CRC ETX
3 bytes 1 byte 1 byte 2 bytes 1 byte
0xFF ; 0x02 ; 0x05 0x6B
value of RSSI level of the local wavecard, on reception of the frame
resulting from the distant equipment
0x03
Remark :
min RSSI level : 0x00 0%
max RSSI level : 0x2F 100%
saturation is considered with 92%
WaveCard user handbook page 31 of 67