Specifications:
Electrical
Characteristics (Receiver)
GPS
Chipset: SiRF Star II
Frequency:
L1, 1575.42 MHz
C/A
Code: 1.023 MHz Chip rate
Channels:
12
Sensitivity:
-170dBW
Accuracy
Position
Horizontal: 15m 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: 8 sec., average (with ephemeris and almanac valid)
Warm
start: 38 sec., average (with almanac but not ephemeris)
Cold
start: 45 sec., average (neither Almanac nor ephemeris)
Reacquisition:
0.1 sec. (interruption recovery time)
Protocol:
GPS
Protocol: Default: NMEA 0183 (Secondary: SiRF binary)
GPS
Output Data: SiRF binary >> Position, velocity, altitude, status and
control, NMEA0183 V2.2 protocol and supports command: GGS, GSA, GSV, RMC.
GPS
Transfer rate: Software command setting (Default: 4800, n,8,1 for NMEA)
Dynamic
Condition:
Acceleration
Limit: Less than 4g
Altitude
Limit: 18,000 meters (60,000 feet) max.
Velocity
Limit: 515 meters/sec. (1000 knots) max.
Jerk
Limit: 20m/sec
Temperature:
Operating:
-30 ° - 80 °C (-22 °F - 176 °F)
Storage:
-40 ° -85 °C (-40 °F - 185 °F)
Humidity:
Up to 95% non-condensing
Power:
Voltage:
5V ± 5%
Current:
90mA typical
Physical
Characteristics:
Dimensions:
2.32” x 1.85” x 0.82” (59mm x 47 x 21mm)
USB
Cable Length: 65”
Low Noise Amp:
Amplifier
Gain w/out cable: 27dB Typical
Filtering: -25dB (+100 MHz)
Output VSWR: 2.0 Max.
Voltage: DC 3- 5.0V
Current: 15mA @5VDC
