The
GV-GPS Receiver can work with GV-System, 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-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
|
