AD6464M / AD128128M
Rev. 5
2.5
Rear view
Figure 1: 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
SysCon 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
SysCon-SM is installed).
−
Serial GYDA A
: RS-232 or RS-422 for external connection to GYDA-VX (if GYDA-VX is
installed).
−
Serial GYDA B
: RS-232 or RS-422 for external connection to GYDA-VX (if redundant
GYDA-VX is installed).
−
Ethernet GYDA A
: 10/100Base-T Ethernet bus for external connection to GYDA-VX
(if GYDA-VX is installed).
−
Ethernet GYDA B
: 10/100Base-T Ethernet bus for external connection to GYDA-VX
(if redundant GYDA-VX is installed).
−
VIT 11
: Synchronisation signal 1 (in/out). Blackburst/composite/tri-level sync
reference input with passive loop-through for vertical interval switching.
−
VIT 21
: Synchronisation signal 2 (in/out). Blackburst/composite/tri-level sync
reference input with passive loop-through for vertical interval switching.
−
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 for further
description.
−
SW 1
: Configuration switch 1 (not in use).
−
SW 2
: Configuration switch 2 (not in use).
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