Simrad MX575A D/GPS Compass

GPS Receiver Channels	12 channels
DGPS: Receiver Type	L1, C/A code, with carrier phase smoothing
DGPS: Position Update Rate	1 Hz default (Position) up to 10 Hz heading output
DGPS: Horizontal Accuracy	< 1 m 95% (DGPS), < 5 m 95% (autonomous, no SA)
DGPS: Heading Accuracy	< 0.5 degrees rms
DGPS: Rate of Turn	90°/s max
DGPS: Pitch / Roll Accuracy	< 1 degree rms
DGPS: Start-Up Time	< 60 s typ.
DGPS: Heading Fix	< 20 s
DGPS: Satellite Reacquisition	< 1 s
DGPS: Frequency Range	283.5 to 325 kHz
DGPS: Adjacent Channel Rejection	61 dB @ f° +/- 400 Hz offset

Serial Ports	3 full duplex RS-232 and 2 half-duplex RS-422
Isolation	All serial ports optically isolated from power
Baud Rates	4800, 9600, 19200
Data I/O Protocol	NMEA 0183 V3.0
Correction I/O Protocol	RTCM SC-104
NMEA Heading Messages	GPHDT, GPROT, PSAT, HPR, GGA, VTG, ZDA,GSA, GSV, GST, GBS, GRS

Dimensions	60 cm (l) x 16 cm (w) x 18 cm (h) (Not including mounts)
Weight	1.5 kg \ 3.31 lbs
Humidity	100% condensing

Power Supply	8.0 to 40 VDC vDC
Power Consumption	< 4.5 W, < 360 mA @ 12.0 VDC
Reverse Polarity Protection	Yes (but not reverse polarity operation)
Power Data Connector	18-pin, Environmentally sealed

Bearing Accuracy	< 0.5 degrees rms
Operating Temperature	-30°C to +70°C
Operating Temperature Stored	-40°C to +85°C