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  3. IS42J

Simrad IS42J Installation guide

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A. Display unit
B. Removable bezel
C. Suncover
D. J1939 and power cable
E. NMEA 2000 kit
- Micro-C Drop cable
- Micro-C T-Connector
F. Mounting kit
- Mounting template
- Screws
- Screw jig
IS42J
INSTALLATION GUIDE
Details
Parts included
A
DC
E
B
For product manuals, technical
specications, certicates and
declarations, refer to the product
website:
www.simrad-yachting.com
*988-12229-001*
Technical specication
Electrical
Supply voltage 12 V DC (10 - 15 V DC)
Fuse rating 3 A
Power consumption max 2.16 W (160 mA at 13.5 V)
Network load 1 LEN
Display
Size 4.1” diagonal, 4:3 Aspect ratio
Resolution 320 x 240 pixels
Brightness 1200 nits
Viewing angles 80° top/bottom, 80° left/right
Environmental
Waterproof rating IPx7
Operating temperature -25°C to + 65°C (-13°F to +149 ºF)
Storage temperature -40°C to + 85°C (-40°F to +185 ºF)
F
¼ Note: For engine adapter cables, refer to www.simrad-yachting.com
70.0 mm
(2.75”)
36.5 mm
(1.43”)
118.0 mm
(4.64”)
115.0 mm
(4.53”)
28.5 mm
(1.12”)
57.0 mm
(2.30”)
A
C
B
NMEA 2000 backbone
D
F
E
A
C
B
J1939 CAN bus 1 (Primary)
J1939 CAN bus 2 (Secondary)
USB connector
Mounting
Wiring
PIN Description Color
A CAN2_H Brown
B CAN2_L Red
C Not used Black
PIN Description Color
A CAN1_H Blue
B CAN1_L Green
C Not used Black
1 3 42
I
Power on by switchPower on by supply
FD E
G
H
G
H
FD E
Item Description Color
D Power wire Orange
E Power ON wire Yellow
F DC negative wire Black
Item Description
G Main power switch
H Fuse
I Power on switch/ignition switch
To turn the unit on:
1. Apply power to the power wire (D)
2. Apply power to the power ON wire (E),
permanently or momentarily
To turn the unit o:
Switch o the main power to the unit (G)
/