User's Manual

3.7 External Connectors (Transponder Main Unit)

Figure 8 External Connectors (Main Unit)

NAME

DESCRIPTION

TYPE OF CONNECTOR

VHF

VHF antenna connector

SO-239 (female)

GPS

GPS antenna connector

TNC (female)

Power

Power input connector

Round type, 3 pins

USB

USB connection to PC

Mini type USB

Junction Box

Extension connection to Junction Box

D-Sub 37 pins

Frame Ground

Connect to ship frame

Note: Some boats require frame ground connection of all electronic devices on the ship frame.

Frame Ground