User's Guide

TPMS TT02 User Guide
Sysgration Confidential 15
"$TBBBBBBBBBBBBMMMMNNNNRR#"
- RR: RSSI
"$TBBBBBBBBBBBBMMMMNNNNRR#"
RSSI Value
Ex: RR = 0x64, Receiving RF RSSI = -100 dBm
If Fail,
TT02 --> COMPUTER: "$TFAIL#" 7 bytes,
Stop Trigger
COMPUTER --> TT02: "$T0#", 4 bytes
Read Last Trigger Result
COMPUTER --> TT02: "$RR#", 4 bytes
If Success, Sensor Format 2 (Advertising)
TT02 --> COMPUTER: "$RRBBBBBBBBBBBBPPPPTTTTVVVV#” 28 bytes,
- BBBBBBBBBBBB: Bluetooth Address
"$RRBBBBBBBBBBBBPPPPTTTTVVVV#”
- PPPP: Pressure in PSI
"$RRBBBBBBBBBBBBPPPPTTTTVVVV#”
Ex: PPPP = 1234, Pressure is 123.4PSI
PPPP = -024, Pressure is -2.4PSI
(2.4 PSI is 17 KPA, 83 KPA (Raw data) - 100 KPA = 17, more than the MIN limit 10KPA ,
so will display negative character.)
- TTTT: Temperature in Fahrenheit
"$RRBBBBBBBBBBBBPPPPTTTTVVVV#”
Ex: TTTT = +200, Temperature is 200F
- VVVV: Battery in mV
"$RRBBBBBBBBBBBBPPPPTTTTVVVV#”
Ex: VVVV = 3200, Battery is 3200mV
If Success, Sensor Format 1 (IBeacon):
TT02 --> COMPUTER: "$RRBBBBBBBBBBBBMMMMNNNNRR#" 26 bytes,
- BBBBBBBBBBBB: Bluetooth Address
"$RRBBBBBBBBBBBBMMMMNNNNRR#"
- MMMM: IBeacon Major Field
"$RRBBBBBBBBBBBBMMMMNNNNRR#"
- NNNN: IBeacon Minor Field
"$RRBBBBBBBBBBBBMMMMNNNNRR#"
- RR: RSSI