SinoCastel T229L, User Manual, Page: 8 / 20

Vehicle GPS Tracking Device
T229L User Manual
7
One for relay control, four for general use
Analog Input 3 analog inputs
Engine 2 high speed CAN bus
Communication Port
One RS-232 port and one RS-485 for external
device connection or one USB port for internet
access
Audio
One differential MIC input, one differential
speaker output
Configuration Port Micro-USB
SIM Card Socket Micro SIM, Push-Push type
Data Transmission Packet data (GPRS/HSPA/LTE) and SMS
Positioning Method GPS
Storage 8MB FLASH, up to 96,000 GPS data storage
CAN Protocol ISO 15765-4, SAE J1939
Working Voltage 9-36VDC
Working Current
Max.: <200mA@13.8/27.6VDC
Average: <150mA@13.8/27.6VDC
Sleep mode: <5mA@12/24VDC
Backup battery 500mAH
GPS
Receiving satellite frequency: 1575.42mhz (GPS
L1)
Positioning time:
Cold start: about 23s (typ.)
Warm start: about 2s (typ.)
Hot start: <1s (typ.)
Positioning accuracy:
Horizontal position accuracy: 3m CEP (typ.)
Speed accuracy: 0.1m/s (typ.)
Receiving sensitivity:
Trace: -165dbm (typ.)
Capture: -148 dbm (typ. Cold start)