| ELECTRICAL SPECIFICATIONS |
| GENERAL |
| FREQUENCY |
L1, 1575.42 MHz |
| C/A CODE |
1.0023 MHz chip rate |
| CHANNELS |
12 |
| MAIN POWER |
+5 VDC +/- 5%, 180mA typical |
| ACCURACY |
| POSITION |
82' CEP without SA |
| VELOCITY |
0.3' /second, without SA |
TIME
|
1 microsecond synchronized
to GPS time |
| DGPS ACCURACY |
| POSITION |
3-16 feet, typical |
| VELOCITY |
0.16 feet/second, typical |
| ACQUISITION RATE |
| REACQUISITION |
0.1 second average |
| HOT START |
8 seconds average |
| WARM START |
38 seconds average |
| COLD START |
48 seconds average |
| DYNAMIC CONDITIONS |
| ALTITUDE |
60,000 feet max. |
| VELOCITY |
1000 knots/second max. |
| ACCELERATION |
4g, max |
| JERK |
66 feet / second max. |
| SERIAL PORT |
| ELECTRICAL INTERFACE |
Two receive and one transmit |
PROTOCOL MESSAGES |
SIRF binary & NMEA -0183, version
2.20 with a baud rate selection SiRF
binary- position, velocity, altitude,
status & control NMEA - CGA, GLL,
GSA, GSV, RMC & VTG
|
| DGPS PROTOCOL |
RTCM SC-104, ver 2.00, type 1, 2 and 9 |
| ENVIRONMENTAL CHARACTERISTICS |
| PHYSICAL SPECS |
LENGTH |
3" |
| WIDTH |
2.5" |
| HEIGHT |
1" |
| INTERFACE CONNECTOR |
RS232 DB9 female connector |
