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DA3100 Evaluation Sample User Manual V1.2
ii. Vehicle Data
Vehicle data is a one way message where TST just need to decode it and no
acknowledge required.
Format of message send from Device to TST = 【Header 28 Byte】+【 Message Content 0-65507 Byte】
【Header 28 Byte】= 【Total Length 2 byte】【Command Code 2 byte】【Packet Serial Number 4 byte】
【Protocol Version 2 byte】【Safety Mark 1 byte】【Reserved Byte 1
【Message Content 0 -65507 Byte】=
【Message
Content】【MD5 Checksum 20 byte】
【Message Content】:
<D>,<T>,<LT>,<LN>,<AL>,<SP>,<RPM>,<MAF>,<MIL>,<TMP>,<THR>,<HD>,<SV>,<HP>,<BV>,<CQ>,<ODO>,<
GS>,<GT>,<AC>,<DC>,<TN>,<IG>,<VIN>,<FuelLevel>
<D>: UTC Date of trigger (10 characters – YYYY-MM-DD)
<T>: UTC Time of trigger (8 characters – HH:MM:SS)
<LT>: Latitude (5 digits after decimal point)
<LN>: Longitude (5 digits after decimal point)
<AL>: Altitude (meters)
<SP>: Speed (kph)
<RPM>: Engine RPM (rpm)
<MAF>: MAF air flow rate
<MIL>: MIL malfunction indication light
<TMP>: Coolant temperature (° C)
<THR>: Throttle position (%)
<HD>: Heading (degrees)
<SV>: Number of satellites used for position fix
<HP>: HDOP (GPS accuracy figure of merit, 2 decimal place)
<BV>: Battery voltage (V, 2 decimal place)
<CQ>: GSM receive signal strength (0-31, 31 best signal)
<ODO>: KMs (100m resolution) driven since last reset or power cycle.
<GS>: GPS status where 0=not locked, 1=locked, 2= no com and 3=GPS OFF power saving mode
<GT>: GPS lost lock time (yyyy-mm-dd hh:mm:ss, used to determine the time increments from the last time on GPS Lock –
ex : Events in underground parking)
<AC>: Accelerometer X axis- mg
<DC>: Accelerometer Y axis- mg
<TN>: Accelerometer Z axis- mg
<IG>: Ignition status: 0 = OFF, 1 = ON
<VIN>: VIN code
<FuelLevel>: Fuel level (%)
*All data are in string format
2013-05-30
Huawei Proprietary - Restricted Distribution
【TAG Number (0x9010)】【Message Content Length 2 Byte】
byte】【Device Serial Number 16 byte】
Security Level
Page10, Total12
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