8120
Installation and Operation Manual
81
Appendix A - Specifications
GENERAL
Size
: 256mm (10.08“) H x 385mm (15.16“) W x
78.5mm (3.09“) D. Allow 3mm clearance on
each side for dust cover.
Display
: 307mm (12.1”) diagonal, TFT colour,
800 x 600 pixels.
Backlight
: Display and keys
Supply voltage
: 10.5 to 32 V DC.
Supply current
: at 13.8 V
350 mA min - no backlighting.
1A max - full backlighting.
External beeper or light output
: Switched
to ground to sound alarm, 30 V DC, 200 mA
maximum.
Operating temperature
: 0° to 50°C (32° to
122°F)
ALARMS:
User set: Arrival radius, anchor, XTE, danger,
too shallow, too deep, fish, temperature,
temperature rate, low battery, low fuel
(optional), loss of DGPS fix
GPS NAVIGATION
Chart card
: C-MAP™
SD Card
(
NT-MAX, NT+ or
NT)
User card
: SD Card
Waypoints
: Up to 3000, with default or
user-defined alphanumeric names up to
eight characters.
Routes
: 25 Routes, with up to 50 points each
Tracks
: By time or distance, one track of 2000
points and four of 500 points.
Chart datums
121 Chart datums (see next page)
One user-defined map shift.
Chart scale
: 0.05 to 4096 nm for chart (chart
dependent) down to 0.01 nm in plotter
mode.
SONAR FISHFINDING
(Optional sonar transducer required)
Depth range
: 1m (3 ft) to 1000 m (3300 ft )
Sonar output
:
Power: Variable, up to 600/1000 W RMS
Dual frequency: 50 khz and 200 kHz
Depth acquisition time from startup
:
Typically 2 seconds at 30 m (100 ft)
Temperature:
Range 0° to 37.7°C (32° to 99.9°F)
Resolution of 0.1° unit.
Speed
(from paddlewheel transducer):
1 to 96.6 kph (57.5 mph, 50 kn).
FUEL COMPUTER
(Optional fuel sensor(s) required)
Engine types:
Outboard carburetted two stroke and EFI
petrol/gasoline engines: 50 to 300 hp.
Outboard four stroke petrol/gasoline
engines: 90 to 300 hp.
Inboard petrol/gasoline engines: 70 to 400
hp.
Flow rate
:
Minimum: 5 litres per hour (1.3 U.S. gallons
per hour).
Maximum: 130 litres per hour (34 U.S. gallons
per hour).
COMMUNICATIONS
NavBus
Connection to other NAVMAN instruments.
NMEA:
NMEA 0183 ver 2 4800 baud
Inputs from compatible instruments:
BWR, DPT, GGA, GLL, GSA, GSV, HDG, HDM,
HDT, MTW, MWV, RMC, VHW, VTG and DBT
Outputs, for compatible instruments:
APA, APB, BWR, DBT, DPT, GGA, GLL, GSA,
GSV, RMB, RMC, MTW, VHW, VLW, VTG, XTE
STANDARDS COMPLIANCE
EMC:
USA: FCC Part 15 Class B.
Europe: (CE) EN301843-1
New Zealand and Australia: (C Tick) IEC60945
Environment
: IPx6/IPx7/CFR46 (with card
holder and connections in place)
Video
75Ω BNC Connector
.
Most PAL and NTSC
formats supported. (PAL BGHI, PAL N,
Combination PAL N, PAL M, NTSC M, NTSC N,
NTSC 4.43, NTSC-Japan and SECAM)
