GPS/GSM/GPRS Car Tracker

BJTEK offers various of car trackers; include GPS car tracker; GSM car tracker; GPRS car tracker and GPS/GSM car tracker.

GPS Car Tracker; GSM Car Tracker; GPSRS Car Tracker

Car Track Features:

  1. Supports tri-band 900/1800/1900 MHz
  2. SIRF Star lll GPS receiver built in
  3. Built in with 2MB flash memory data logger (32;000 times)
  4. ACC on tracking/ACC off tracking
  5. User password management


Fleet management / Vehicle tracking / Functional dispatch / Multiple applications


Input Voltage Range: DC 9V to 36V
Power Consumption: Standby 42.7mA @DC 12V
  With GPS 100mA@DC 12V
Open Collector Output Capacity: Max. Current: 250mA. Max Voltage  DC60V Maximum Input Voltage for 4 Inputs: DC36V.
Weight Unit weight: 205g
Dimensions: 81mm(W) x 127mm(L) x 25mm(H)
GPS Module
Acquisition at low signal levels
Cold / warm/Hot start: 42/38/1 sec(average)
Cold /Warm/Tracking sensitivity: 30/15/12 dB-Hz
Position Accuracy
DGPS: 1-5 meters at DGPS corrected.
Tracking : L1/CA code
Channel : 20
Max. Update rate: 1 HZ
Time Mark: Output 1 pulse/sec; aligned with GPS time+/-0.1 µ Sec
Max. Altitude/Velocity :  
Protocol Support : NMEA-0183; SiRF Binary; AI3/F
Processing Core
200;000+ effective correlators for fast TTFF and high sensitivity acquisition.
Processor Type: ARM7/TDMI
Processor Speeds 12.5MHZ
Integrated Flash 4Mb
Minimum acquire signal levels: -159dBm.
Interface : TTL level(RS232 protocol)
Dimension: 24 x 24 x 2.7mm
Weight: less than 2 g
Operating Temperature:   -40°C to +85°C
Storage Temperature: -45°C to +100°C
Operating Humidity: 5% to 95%; No Condensing
Power : input power  3.3V - 5.5VDC
Operational current: less than 80mA (without antenna)
Feature Implementation
Power supply Single supply voltage 3.4V - 4.5V
Power saving Typical power consumption in SLEEP mode to 2.5mA
Frequency bands Tri-band: EGSM 900; DCS 1800; PCS 1900. The band can be set by AT COMMAND; and default band is EGSM 900 and DCS 1800. Compliant to GSM Phase 2/2+
GSM class Small MS
Transmit power Class 4 (2W) at EGSM900 Class 1 (1W) at DCS1800 and PCS 1900
GPRS connectivity GPRS multi-slot class 10 GPRS mobile station class B
Temperature range Normal operation: -20°C to +55°C Restricted operation: -25°C to -20°C and +55°C to +70°C Storage temperature -40°C to +80°C
DATA GPRS: CSD: GPRS data downlink transfer: max. 85.6 kbps GPRS data uplink transfer: max. 42.8 kbps Coding scheme: CS-1; CS-2; CS-3 and CS-4 Supports the protocols PAP (Password Authentication Protocol) usually used for PPP connections. Integrates the TCP/IP protocol. Support Packet Switched Broadcast Control Channel (PBCCH) CSD transmission rates: 2.4; 4.8; 9.6; 14.4 kbps; non-transparent Unstructured Supplementary Services Data (USSD) support
SMS MT; MO; CB; Text and PDU mode SMS storage: SIM card Support transmission of SMS alternatively over CSD or GPRS. User can choose preferred mode.
FAX Group 3 Class 1
SIM interface Supported SIM card: 1.8V ;3V
External antenna Connected via 50 Ohm antenna connector or antenna pad
Audio features Speech codec modes: Half Rate (ETS 06.20) Full Rate (ETS 06.10) Enhanced Full Rate (ETS 06.50 / 06.60 / 06.80) Echo suppression
Two serial interfaces Serial Port 1 Seven lines on Serial Port Interface Serial Port 1 can be used for CSD FAX; GPRS service and send AT command of controlling module. Serial Port 1 can use multiplexing function; but you can not use the Serial Port 2 at the same time; Autobauding supports baud rate from 1200 bps to 115200bps. Serial port 2 Two lines on Serial Port Interface /TXD and /RXD Serial Port 2 only used for transmitting AT command.
Phonebook management Supported phonebook types: SM; FD; LD; RC; ON; MC.
SIM Application Toolkit Supports SAT class 3; GSM 11.14 Release 98
Real time clock Implemented
Timer function Programmable via AT command
Physical characteristics Size: 40±0.15 x 33±0.15 x 3.3±0.3 mm (including application connector) 40±0.15 x 33±0.15 x 2.85±0.3 mm (excluding application connector) Weight: 8g
Firmware upgrade Firmware upgradeable over serial interface