Modular Telecom Router
Rev. 4
-
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 1
: Synchronisation signal 1 (in/out). Blackburst/composite/tri-level
sync reference input with passive loop-through for vertical interval
switching.
-
VIT 2
: 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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