Globalsat BU353 SIRF III USB GPS receiver

De Globalsat BU353 is een zeer zuivere 20 kanaals GPS ontvanger met een Sirf III Chipset. 

SiRF Star III High Performance GPS chipset

High sensitivity (Tracking Sensitivity: -159 dBm)
Extremely fast TTFF (Time To First Fix) at low signal level
Support NMEA 0183 data protocol
Built-in SuperCap to reserve system data for rapid satellite acquisition
Built-in patch antenna.
Super-cohesive magnetic for mounting on the car
USB interface connection port.
Waterproof and non-slip on the bottom.
LED indicator for GPS fix or not fix.
LED OFF: Receiver switch off
LED ON: No fix, signal searching
LED Flashing: Position fixed
WAAS ENGOS is supported.

Chipset: SiRF Star III

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: 10 meters, 2D RMS
5 meters, 2D RMS, WAAS enabled
Velocity: 0.1 m/s
Time: 1us synchronized to GPS time
Datum
Default: WGS-84
Acquisition Time
Reacquisition: 0.1 sec., average
Hot start: 1 sec., average
Warm start: 38 sec., average
Cold start: 42 sec., average
Dynamic Conditions
Altitude: 18,000 meters (60,000 feet) max
Velocity: 515 meters /second (1000 knots) max
Acceleration: Less than 4g
Jerk: 20m/sec × 3
Power
Main power input: 4.5V ~ 6.5V DC input
Power consumption: 80mA
Protocol Electrical level: TTL level,
Output voltage level: 0V~2.85V
Baud rate: 4,800 bps
Output message: NMEA 0183 GGA, GSA, GSV, RMC, VTG, GLL
Physical Characteristics
Dimension: 53mm diameter, 19.2mm height
Cable length: 1.5 meters
Operating temperature: -40°C to +85°C