Northstar Explorer 657
DISPLAY
- Display Size
-
5
in
\ 127
mm
- Display Resolution
-
640 x 480
(H x W)
- Display Type
-
256 Color TFT LCD
- Graphical Analog Displays
-
Yes
- Graphical Numeric Display
-
Yes
- Backlighting Color
-
White
- Backlighting Levels
-
16
- Resize Display Window
-
Yes
- Sonar And GPS Overlay Data
-
Yes
- Sonar Overlay Data
-
Yes
- Split Screen Presentation
-
Yes
- Multilanguage Display
-
Yes
- Languages Supported
-
13
SONAR / SOUNDER
- Sonar Frequency
-
50 kHz and 200 kHz
kHz
- Transducer Type
-
Various: See transducer selection table
- Sonar Output Power
-
Max
600W
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 Antenna Type
-
Northstar Model 124 GPS Antenna
- GPS Receiver Channels
-
12
channels
- Background Map
-
32 MB
- Waypoint Storage
-
3000
- Man Overboard Feature
-
Yes
- GPS Alarms
-
Yes
- GPS Interface
-
Yes
- GPS Position Accuracy
-
33
ft
\ 10
m
- GPS Update Rate
-
1
- Waypoint Identity
-
48
AUTOPILOT / AUTOSTEERING
- Automatic Tuning
-
Yes
- Mounting Selectable Port Or Starboard
-
Yes
RADAR
- Antenna Type
-
12 Channel GPS-WAAS EGNOS Enabled
NETWORKING / CONNECTORS
- NMEA 0183 Input
-
Yes
- NMEA 0183 Interface
-
BWR, DPT, GGA, GLL, GSA, GSV, HDG, HDM, HDT, MTW, MWV, RMC, VHW, VTG and DBT
- NMEA Output
-
APA, APB, BWR, DBT, DPT, GGA, GLL, GSA, GSV, RMB, RMC, MTW, VHW, VLW, VTG, XTE
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
POWER
- Power Supply
-
10.5 to 32 V DC
vDC
- Power Consumption
-
1A max - full backlighting
- Power Consumption Lights Off
-
350
mA
- Power Consumption Lights On
-
1000
mA
OTHER
- Adjustable Gain
-
Yes
- Alarm Output
-
Yes
- Bearing To Waypoint
-
Yes
- Button Type
-
Laser etched silicone rubber and backlit
- Chart System
-
C-Map Max
- Compass Safe Distance
-
39.4
in
\ 1000
mm
- Course Over Ground
-
Yes
- Course Up Presentation
-
Yes
- Cross Track Error
-
Yes
- Cursor Control
-
Yes
- Data Card
-
Yes
- Distance To Waypoint
-
Yes
- Environmental Rating
-
IPX7
- External Alarm
-
Yes
- Lat/Long Display
-
Yes
- Log Units
-
Yes
- Manual Automatic Control
-
Yes
- Memory Card Capable
-
Yes; Waypoints, Routes, Tracks to C-Map Memory Card
- Night Illumination
-
Yes
- Non Volatile Memory
-
Yes
- North Up Presentation
-
Yes
- Operating Temperature
-
0° to 50°C
- Port Information
-
Yes
- Sea Temperature
-
Yes
- Speed Damping
-
Yes
- Speed Display
-
Yes
- Speed Over Ground
-
Yes
- Speed Trend
-
Yes
- Speed Units
-
Yes
- Supplied With
-
GPS Antenna, Sounder, Bracket, Power Cable, Sun Cover, Manuals
- Tide Tables
-
Yes
- Time To Go To Waypoint
-
Yes
- Trip Log
-
Yes
- True And Relative Motion
-
Yes
- Type Of Equipment
-
Combination Chartplotter/Fishfinder