Vector PRO GPS Compass Celestial Fix Makes The Difference.  Highly acurate, stable, fast start-up, compact and affordable GPS COMPASS from SI-TEX.

With Pole Mount Base (Swivel Mount is not included in standard equipment)

With Fixed Mount Base

Provides 2D heading and positioning data or pitch and roll to radar, sonar, chart plotter, autopilot and AIS

Heading accuracy 0.5 degrees Heading updates up to 10 Hz Position updates up to 5 Hz SBAS (WAAS and EGNOS) and Beacon ready Sub-meter differential positioning accuracy Fast start-up times Sustained tracking rate up to 25º/s NMEA 0183 interface with provision for external RTCM SC-104 differential corrections. Builtin Beacon receiver is optionally available. RS-232C and RS-422 serial ports. Sealed enclosure specified to IP 67 rating Simple to install, with minimal cabling required

Receiver Type	L1, C/A code, with carrier phase smoothing
Channels	12-channel, parallel tracking (10 channel when tracking SBAS)
Update Rate	5 Hz position max, 10 Hz heading max
Horizontal Accuracy	<1 m 95% (DGPS)* <5 m 95% (autonomous, no SA)**
Heading Accuracy	<0.5 degrees rms
Rate of Turn	25º/s max
Pitch / Roll Accuracy	< degree rms
Start-up Time	<60 s typ.
Heading Fix	<20 s
Satellite Reacquisition	<1 s
Dimensions/Weight	Pole Mount:  24.385"W x 6.317"D x 5.937"H
	Fix Mount:  24.385"W x 6.317"D x 6.187"H
Differential Beacon Specifcations
Channels	2-channel, parallel tracking
Frequency Range	283.5 to 325 kHz
Operating Modes	Automatic and manual
Sensitivity	2.5 dB mV for 6 dB SNR at 200 bps
Dynamic Range	100 dB
Adjacent Channel Rejection	61 dB at + 400 Hz offset
Communications
Serial Ports	3 full duplex RS-232 and 2 half-duplex RS-422
Isolation	All serial ports optically isolated from power supply
Baud Rates	4800, 9600, 19200
Data I/O Protocol	NMEA 0183 and SLX binary
Correction I/O Protocol	RTCM SC-104
Timing Output	IPPS (HCMOS, active high, rising edge snc, 10 ¥, 10 pF load)
IPPS Accuracy	50 ns
NMEA Heading Messages	GPGGA, GPGLL, GPGSA, GPGST, GPGSV, GPRMC, GPRRE, GPVTG, GPZDA, RD1, HEHDT, HEROT
Environmental
Operating Temperature	-30º C to + 70º C
Storage Temperature	-40º C to +85º C
Humidity	100% condensing

*Depends on multipath environment, number of satellites in view, satellite geometry, baseline length (for local services), and ionospheric activity.
**Depends on multipath environment, number of satellites in view, and satellite geometry.
Specifications subject to change without notice.