Explorer 457 is a discontinued product

Northstar Explorer 457  image

Northstar Explorer 457

The 457 maximizes helm space and value, by putting all that power in a 5" screen.

DISPLAY

Display Size 5 in \ 127 mm
Display Resolution 640 x 480 (H x W)
Display Type 256 Color TFT LCD
Backlighting Color White
Backlighting Levels 16
Resize Display Window Yes
Sonar Overlay Data Yes
Split Screen Presentation Yes
Multilanguage Display Yes
Languages Supported 13

SONAR / SOUNDER

Sonar Frequency 50 kHz and 200 kHz
Transducer Type Various: See transducer selection table
Sonar Output Power Max 600 W
Sonar Depth Max 2000 ft \ 600 m
Sonar Alarms: Fish, Max and Min Depth Yes
Depth Alarm Yes
Temperature Display Yes
Depth Units Yes
Fish Detection Yes
Sounder On/Off Yes

GPS / NAVIGATION

GPS Interface Yes

AUTOPILOT / AUTOSTEERING

Automatic Tuning Yes

NETWORKING / CONNECTORS

NMEA 0183 Input Yes
NMEA Output DBT, DPT, VHW, MTW, VLW, XDR

TECHNICAL / ENVIRONMENTAL

Mounting Flush mount, Bracket Mount (Bracket Included)
Waterproof Standard IPX7
Width 6.5 in \ 164 mm
Height 5.9 in \ 150 mm
Depth 3.5 in \ 88.5 mm
Operating Temperature 0° to 50°C

POWER

Power Supply 10.5 to 32 vDC
Power Consumption 900 mA max - full backlighting
Power Consumption Lights Off 350 mA
Power Consumption Lights On 900 mA

OTHER

Adjustable Gain Yes
Alarm Output Yes
Button Type Laser etched silicone rubber and backlit
Compass Safe Distance 39.4 in \ 1000 mm
Cursor Control Yes
Environmental Rating IPX7
External Alarm Yes
Log Units Yes
Manual Automatic Control Yes
Night Illumination Yes
Non Volatile Memory Yes
Sea Temperature Yes
Speed Damping Yes
Speed Display Yes
Speed Units Yes
Supplied With Bracket, Power Cable, Sun Cover, Manuals
Trip Log Yes
Type Of Equipment Fishfinder
Our network of expert dealers can help you choose the right product for your boat. Find a dealer near you.
Search for the answer you are looking for or download many of our manuals available online. Read product articles, watch product videos or locate a dealer for support.

Subscribe to our Newsletter

Be the first to know about products, sales, events, and exclusive offers.