User's Manual

31-3MDR00HB Page 41 Installation
Draft
Rear Panel Interfaces
The rear panel Ethernet, Facilities and Auxiliary interfaces (Fig 8) are used to connect remote signals as
follows:
For AM-Voice The line, PTT and squelch inputs and outputs connect via the Facilities
interface.
For AM Analogue ACARS The analogue ACARS waveform connects between an external
modem and the line inputs and outputs via the Facilities interface.
For AM Digital ACARS The digital ACARS data connects via the Ethernet interface.
For VDL Mode 2 All control information and data to be transmitted and received is
transferred via the Facilities (HDLC connections) and Ethernet
interfaces.
Fig 8 Rear Panel Connectors