Globalsat BU-353S4 Cable GPS with USB interface , SiRF Star IV GPS chipset GSD4e

Electrical Characteristics (Receiver)
GPS Chipset : SiRF STAR IV GSD4e
Frequency  : L1, 1575.42 MHZ
C/A Code  : 1.023 MHz chip rate
Channels  : 48
Sensitivity  : -163dBm

Accuracy
Position Horizontal  : <2.5m 2D RMS SBAS Enable
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
Warm start  : 35 sec., average
Cold start  : 35 sec., average
Reacquisition  : 0.1 sec. average

Protocol
GPS Protocol Default  :
NMEA 0183 (Secondary: SiRF binary)
SiRF binary >> position, velocity, altitude, status and control
NMEA 0183 MEA0183 V3.0 protocol, and supports

GPS Output Data : 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°~ 80°C
Storage  : -40°~ 85°C
Humidity  : Up to 95% non-condensing

Power
Voltage  : 5V ±5%
Current  : 60mA typical

Physical Characteristics
Dimension  : 2.32" x 1.65" x 0.82" (59mm x 47mm x 21mm)
USB Cable Length  : 60" (152 cm)

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

Globalsat BU-353S4 Cable GPS with USB interface , SiRF Star IV GPS chipset GSD4e Images