Filter
Top Products
10. INSTALLATION
10-8
10.4 Wiring
The figure below shows the connection of cables on rear of display unit.
Ground the receiver to
prevent loss of sensitivity
and mutual interference.
CAUTION
Rear of Display Unit
Ground
IF-2500
GP-150-DUAL
FUSE 2A
Black Red
DATA 1
DATA 3
DATA 4
DATA 2
INPUT
12-24 VDC
Antenna Unit
GPA-018S GPA-017S
20cm
GPA-019S
ANT
+
–
Wing bolt
Flat washer
Flat washer
Crimp-on lug
Spring washer
Ground terminal
Connection of cables on display unit
Grounding
The display unit contains several CPUs. While they are operating, they radiate
noise, which can interfere with other radio equipment. Ground the unit as follows
to prevent it.
• The grounding wire should be 1.25sq or larger.
• The grounding wire should be as short as possible.