APM VT-02 GPS Receiver User Manual


 
14. Technical Specifications
SIZE (L/W/H): 144.5 x 71 x 38 mm
POWER SUPPLY: DC 9V ~ DC 16V
POWER CONSUMPTION (Spare Battery):
- 45mA ~ 55mA Standby current
- 100mA ~ 120mA operating (SMS)
- 250mA ~ 350mA operating (Talk time)
- 100mA ~ 150mA operating (GPRS online)
SPARE BATTERY: 7.2V 900 mAh
o Battery standby time: 9 hours (apprx.)
o Battery charging time: 2 hours (apprx.)
OPERATING TEMPERATURE: -20°C ~ +70°C
GSM MODULE: SIMCOM SIM340 (Quad Band)
o Operating Frequency:
GSM-850 (TX : 824Mhz ~849Mhz);
(RX : 869Mhz ~894Mhz)
E-GSM-900 (TX : 880~915Mhz);
(RX: 925Mhz ~ 960Mhz)
DCS-1800 (TX : 1710Mhz ~ 1785Mhz);
(RX: 1805Mhz ~ 1880Mhz)
PCS-1900: ( TX : 1850.2Mhz ~ 1909.8Mhz );
( RX : 1930.2Mhz ~ 1989.8Mhz )
o TX Output Power:
GSM-850:
Max: 33dBm ± 5dB ; Min: 5dBm ± 5dB
E-GSM-900:
Max : 33dBm ± 5dB ; Min : 5dBm ± 5dB
DCS-1800
Max : 30dBm ± 5dB ; Min : 0dBm ± 5dB
PCS-1900:
Max : 30dBm ± 5dB ; Min : 0dBm ± 5dB
o Sensitivity:
GSM-850: < -106 dBm
E-GSM-900: < -106 dBm
DCS-1800: < 104 dBm
PCS-1900 : < 104 dBm
GSM Application Programming Interface
AT Commands
UI APIs
GPS MODULE
o Chipset Solution: ATMEL SUPERSENSE ANTARIS4
o Center Frequency: 1575.42 MHz L1 band; C/A code
o Sensitivity: > -158 dBm
o Protocol: NMEA-0183 V3.0
o Projection: WGS-84
GPS ANTENNA:
o Frequency band: 1575.42 ± 2 Mhz
o Gain: +24 dBi
o Output Impedance: 50
INPUTS:
o SOS Emergency button
o RC Alarm In/ Arm (original car alarm signal)
o RC Alarm In/ Disarm (original car alarm signal)
o ACC (Alarm through Siren when turned on in Security)
OUTPUTS:
o Alarm Out to Siren
o Engine Out (relay to cut engine circuit)
o Lock Doors (door lock trigger)
o Unlock Doors (door unlock trigger)