Specifications

Technical Specifications
NAV-6
NAVTEX SENSOR
Waterproof to IEC 60945.
Frequency Stability: +/-10 Hz.
RS485 serial data I/O port.
Data decoding in accordance with ITU-R 540-2.
Operating Temperature Range -10 to +50degC.
Humidity 0 to 95% non-condensing.
Weight (without cable) 420 g (approx.).
Industry standard 1"14tpi threaded base.
Extension Whip (option), length 45 cm/ 3/8" x 24 tpi thread.
NAV6 DISPLAY UNIT
Operating Temperature Range 0 to +50degC.
Humidity 0 to 95%. Weight (without cable) 445 g.
Display type: 1/2vga (480 x 320 pixels) 6"monochrome LCD with 4
grey levels and CFL backlight.
Controls: 4 x function keys, 4 x navigation keys. With LED backlight.
Alarm: Programmable Vital message reception acoustic alarm.
Message Storage: Sufficient non-volatile storage for more than 3 days of
NAVTEX transmissions under normal operating conditions.
Connection: 1 metre cable with screw terminal block.
Environmental: Inside/outside mounting.
Waterproof to IEC945
(exposed category), IEC 945
(EMC), CE marked.
Power requirements: Voltage
range 10.8V to 15.6V.
Consumption (Typical)
Backlight full 310 mA (3.8 W
at 12V).
Backlight off 165 mA (2.0 W
at 12V).
Sleep mode 115 mA (1.4 W
at 12V).
Data input: NMEA input
port, meets the electrical
requirements of NMEA 0183.
NMEA GPS/Instrument
system interface supports
NMEA 0183 V2.0 or higher.
Input/output Interface
Specification: Preferred
NMEA sentences: RMC,
HDT, HDG, VBW, MWV,
VLW, DPT, ROT, VDR, RMB
and BWC. Minimum
recommended NMEA
sentences: RMC and RMB.
Data output:RS232 serial
data, supports the printing
of vessel ‘Log reports‘ and
NAVTEX message text to
NAV6printer or a
computer system running
compatible software.
NAV 6 Navtex
138mm
147mm
Navtex
105mm
219mm
Sensor
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