GV-GPS Receiver
The GV-GPS Receiver can work with GV-System, GV-DSP LPR, GV-Video Server and GV-Compact DVR to perform GPS vehicle tracking. It comes with three types of models: UART, RS-232, and USB. Each model can only work with appropriate Hardware and Firmware version as described below:
Model | Interface | Baud Rate | Compatible IP Device | ||
GV-GPS UART | UART | 9600 | GV-Video Server (GV-VS02A) | Firmware Version 1.00 or later | |
GV-Video Server (GV-VS04A) | |||||
GV-Video Server (GV-VS04H) | Firmware Version 1.04 or later | ||||
GV-GPS 232 | RS-232 Wires |
9600 | GV-DSP LPR V2 / V3 | Firmware Version 1.06 or later | |
GV-Video Server (GV-VS12) | Firmware Version 1.00 or later | ||||
GV-Compact DVR V1 | Firmware Version 1.52 or later | ||||
GV-Compact DVR V2 | Standard Model (GV-LX4C2) |
Firmware Version 1.00 or later | |||
Anti-Vibration Model (GV-LX4C2V) |
|||||
PS/2 Connector |
9600 | Anti-Vibration ACC Model (GV-LX4C2V) |
Firmware Version 1.05 or later | ||
GV-Compact DVR V3 | Anti-Vibration ACC Model (GV-LX4C3V, GV-LX8CV1, GV-LX8CV2) |
Firmware Version 1.00 or later | |||
GV-GPS USB | USB Connector | 4800 | GV-System | Firmware Version 8.3.2 or later |
Specifications
Chipset | |
Chipset | SiRF Start III |
Electrical Characteristics | |
Frequency | L1, 1575.42 MHz |
C/A Code | 1.023 MHz chip ratep |
Channels | 20 channel all-in-view tracking |
Sensitivity | -159 dBm |
Accuracy | |
Position Horizontal | 10m 2D RMS (SA off) |
Velocity | 0.1m/sec 95% (SA off) |
Time | 1 micro-second synchronized to GPS time |
WAAS enabled | 5m 2D RMS |
Datum | |
Datum | WGS-84 |
Acquisition Rate | |
Hot Start | 1 sec. average (with ephemeris and almanac valid) |
Warm Start | 38 sec. average (with almanac but not ephemeris) |
Cold Start | 42 sec. average (neither almanac nor ephemeris) |
Reacquisition | 0.1 sec. average (interruption recovery time) |
Protocol | |
GPS Protocol | Default: NMEA 0183 (Secondary: SiRF binary) |
GPS Output Data | SiRF binary >> position, velocity, altitude, status and control ; NMEA 0183 protocol supports command: GGA, GSA, GSV, RMC, VTG, GLL (VTG and GLL are optional) |
GPS Transfer Rate | Default : 9600,n,8,1 for NMEA Default : 4800,n,8,1 for NMEA (for GV-GPS USB only) |
Dynamic Condition | |
Acceleration Limit | Less than 4g |
Altitude Limit | 18,000 meters (60,000 feet) max. |
Velocity Limit | 515 meters/sec. (1,000 knots) max. |
Jerk Limit | 20 m/sec x 3 |
Temperature | |
Operating | -40°C~ 85°C / -40°F ~ 185°F |
Storage | -40°C~ 85°C / -40°F ~ 185°F |
Humidity | Up to 95% non-condensing |
Power | |
Voltage | 4.5V ~ 6.5V |
Current | 80mA typical (Continuous mode) |
Physical Characteristics | |
Dimensions (D x H) | 53 x 19.2 mm / 2.09 x 0.76 in |
Cable Length | 2.7 m / 8.86 ft |
Installation Guide | GV-GPS Receiver |
Note: Specifications are subject to change without notice.