Specifications

Globalsat BU353 USB GPS Receiver Chipset SIRF Star III Antenna N #z

Model: E-1968-III

Electrical Characteristics:

• code.GPS Chipset SiRF Star III e/LP

• Frequency L1, 1575.42 MHZ

• C/A Code 1.023 MHz chip rate

• Channels 20 all-in-view tracking

• Sensitivity -159 dBm

Accuracy:

• Position Horizontal 5m 2D RMS WAAS enabled

• 10m 2D RMS WAAS disabled

• Velocity 0.1m/sec 95% (SA off),

• Time 1 micro-second synchronized to GPS time

• WAAS Enabled for North America products (US GlobalSat, Inc)

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

• Supports NMEA0183 V2.2 protocol, and supports command: GGA, GSA, GSV, RMC, VTG, GLL v2.2 (VTG and GLL are optional)

• 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. (1,000 knots) max.

• Jerk Limit 20 m/sec**3

Temperature:

• Operating -40°~ 85°C

• Storage  -40°~ 85°C

• Humidity Up to 95% non-condensing

Power:

• Voltage 4.5 ~ 5.5V DC Input

• Current 80mA typical

Physical Characteristics:

• Dimension 2.08" diameter x 0.75" (53mm dia. x 19.2mm)

• USB Cable Length 60" (152 cm)

• Magnetic base

• Water proof

Low Noise Amp:

• Amplifier Gain w/out cable 27 dB Typical

• Filtering -25dB (+100 MHz)

• Output VSWR 2.0 Max.

• Voltage DC 3 ~ 5.0V

• Current 15mA max @ 5VDC