TPMS TT02 User Guide
Sysgration Confidential
16
"$RRBBBBBBBBBBBBMMMMNNNN
RR
#"
RSSI Value
Ex: RR = “64”, 0x64 = 100 (Oct), Receiving RF RSSI = -100 dBm
If Fail,
TT02 --> COMPUTER: "$
RRFAIL
#" 8 bytes
Read Last Trigger Bluetooth Address
COMPUTER --> TT02: "
$RM#
", 4 bytes
If Success,
TT02 --> COMPUTER: "$RMBBBBBBBBBBBB#" 16 bytes,
-
BBBBBBBBBBBB : Bluetooth Address
"$RM
BBBBBBBBBBBB
#"
If Fail
,
TT02 --> COMPUTER: "$
RMFAIL
#" 8 bytes
Read Last Trigger Time
COMPUTER --> TT02: "
$RLT#
", 5 bytes
If Success
,
TT02 --> COMPUTER: "$RLTAAA#" 8 bytes,
-
AAA = Trigger Timer in seconds (HEX)
Ex: AAA = 0x64, Trigger 100s.
If Fail,
TT02 --> COMPUTER: "$
RLTFAIL
#" 9 bytes
Reset to Default
COMPUTER --> TT02: "
$ZD#
", 4 bytes
If Success,
TT02 --> COMPUTER: "$ZDOK#" 6 bytes
If Fail,
TT02 --> COMPUTER: "$
ZDFAIL
#" 8 bytes
Read Pressure in PSI
for Sensor Format 2 (Advertising)
COMPUTER --> TT02: "
$RP#
", 4 bytes
If Success,
TT02 --> COMPUTER: "$RPXXX.X#" 9 bytes
-
XXX.X = pressure value(Oct)
-
Ex: XXX.X = 123.4, Pressure is 123.4PSI
XXX.X = -02.4, Pressure is -2.4PSI