GPS-201
硬體規格 |
GPS Module: |
Chipset |
Nemerix |
Channels |
16 channels |
Data Rate |
4800 bps |
Frequency |
L1, 1575.42Mhz |
C/A Code |
1.023Mhz chip rate |
Data Protocol |
NMEA-0183 (V.2.20) GGA, GSA, GSV, RMC |
Coordinate Datum |
WGS-84 |
Internal Antenna
|
built-in patch antenna |
Performance : |
Position Accuracy |
3 meters CEP (50%); 7 meters (90%) |
Velocity Accuracy |
0.1 m/sec w/o S/A |
Time Accuracy |
100ns synchronized to GPS time |
Acquisition : |
Cold Start Time |
45 seconds (Average) |
Warm Start Time |
38 seconds (Average) |
Hot Start Time |
10 seconds |
Reacquisition Time |
100 ms |
Update Rate |
once per second |
Sensitivity : |
Sensitivity Acquisition |
-139 dBm |
Sensitivity Tracking |
-147 dBm |
Dynamics : |
Maximum Altitude |
18,000 meters |
Maximum Velocity |
515m/ second |
Maximum Acceleration |
4g |
Power : |
Power |
DC 3.6V - 5.5V |
Typical Power
Consumption |
35mAh |
Back-Up Battery for RTC & SRAM |
3.0V, 3.0mAh, Lithium rechargeable battery |
Power Saving |
automatic sleep mode |
Back-Up Current |
4uA typical |
GPS Status LED |
yes |
Size : |
Dimensions |
40mm * 40mm * 14mm |
Weight |
70 grams (with magnet & cable) |
Environmental : |
Operating
Temperature |
-40 - 80 degree (Celsius) |
Storage Temperature |
-55 - 85 degree (Celsius) |
Operating Humidity |
5% - 95% |
Others : |
Data Cable Length |
2 meter (6-pin PS/2 connector) |
Standard Package |
color box, user's manual, CD-ROM |
Certifications |
CE and FCC |
Interface |
RS232 interface with PS/2 connector |