[DISCONTINUED] 81-GPUSB-001 Geovision USB GPS Module for Geovision System

Specifications

Chipset

• Chipset - SiRF Start III

Electrical Characteristics

• Frequency - L1, 1575.42 MHz
• C/A Code - 1.023 MHz chip rate
• Channels - 20 channel all‐in‐view tracking
• Sensitivity - ‐159 dBm

Accuracy

• Position Horizontal - yes
• Velocity - Yes
• Time - Yes
• WAAS enabled - Yes

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

81-GPUSB-001 Specifications PDF

81-GPUSB-001 Manual