Nevion AD6464M - Manual (Page 7)

AD6464M / AD128128M Rev. 7
nevion.com | 7
2.5 Rear view
The following service connectors can be found on the rear of the Modular AES/EBU Digital
Audio Router:

AC Mains A: AC mains power supply.

AC Mains B: AC mains power supply (if redundant PSU is installed).

Serial A1 and A2: RS-232 or RS-422 for external control protocols.

Serial B1 and B2: RS-232 or RS-422 for external control protocols (if redundant
Multicon VX-MOD is installed).

Ethernet A: 10/100Base-T Ethernet bus for external router control.

Ethernet B: 10/100Base-T Ethernet bus for external router control (if redundant
Multicon VX-MOD-SM is installed).

Serial GYDA A 4 : RS-232 or RS-422 for external connection to GYDA-VX (if GYDA-
VX is installed).

Serial GYDA B 4 : RS-232 or RS-422 for external connection to GYDA-VX (if
redundant GYDA-VX is installed).

Ethernet GYDA A 4 : 10/100Base-T Ethernet bus for external connection to GYDA-VX
(if GYDA-VX is installed).

Ethernet GYDA B
4
: 10/100Base-T Ethernet bus for external connection to GYDA-VX
(if redundant GYDA-VX is installed).

VIT 1 2 : Synchronization signal 1 (in/out). See chapter 2.3 for reference.

VIT 2
2
: Synchronization signal 2 (in/out). See chapter 2.3 for reference.

Power Alarm: Power fail alarm relay contacts. Separate contact pair for each PSU
module that is installed. Contact closes on power failure. See Chapter 2.2 for further
description.

SW 1: Configuration switch 1 (not in use).

SW 2: Configuration switch 2 (not in use).
4
Not in use on routers controlled by Multicon VX-MOD.