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The BU-303 was the predecessor to our current BU-353. Works great using SiRF II technology.
BU-303 SPECIFICATIONS Electrical Characteristics (Receiver) GPS Chipset: SiRF Star II e/LP Frequency: L1, 1575.42 MHZ C/A Code: 1.023 MHz chip rate Channels: 12 all-in-view tracking Sensitivity: -147 dBm Accuracy: Position Horizontal: 10m 2D RMS WAAS enabled 15m 2D RMS WAAS disabled Velocity: 0.1m/sec 95% (SA off), Time: 1 micro-second synchronized to GPS time WAAS: Enabled for North America product s (USGlobalSat, Inc) 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. 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 MEA0183 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°~ 176°F (-40°~ 80°C) Storage: -40°~ 176°F (-40°~ 80°C) Humidity: Up to 95% non-condensing Power Voltage: 5V ±5% Current: 90mA typical Physical Characteristics Dimension: 2.32" x 1.65" x 0.82" (59mm x 47mm x 21mm) Cable Length: 60" (152 cm) Low Noise Amp Amp 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 If "Add to Cart" Button Is Not Viewable, The Item Is No Longer Available. Price: $49.99 (USD) |
