Ac Input Connector; Adu Connector; Rx In And Tx Out Connectors - Furuno FV-110GX Operator's Manual

Interfaces of the ACU
3.1.2

AC input connector

Connect the power cable to the AC power connector.
Outline (on the ACU)
N
3.1.3

ADU connector

There is just one cable from the ACU to the ADU. This is used to power the ADU, supply
a reference clock, handle all communication between ACU and ADU, and deliver the GX
Rx and Tx signals.
Outline
(on the ACU)
Important
3.1.4

Rx In and Tx Out connectors

The ACU has an Rx Out and a Tx In connector. Use these connectors to connect the ACU
to the GMU.
Outline
(on the ACU)
Table 3-3: F connector, Rx and Tx, outline and pin assignment
3-2
100–240 VAC
P
Earth
Table 3-1: AC power connector
Conductor
Inner
Outer
Table 3-2: N connector, outline and pin assignment
Do not use TNC connectors on the ADU antenna cable
or on pigtails. TNC connectors cannot carry the DC
current for operating the ADU.
Pin
number
1
2
Voltage range
Pin function
DC to ADU
reference clock to ADU
ACU to ADU internal
communication
GX Rx/Tx
GND (Shield)
Pin function
Inner conductor:
reference clock, Rx/Tx
Outer conductor: GND (Shield)