Comtech EF Data CRS-311, Installation And Operation Manual

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CRS-311 1:1 Redundancy Switch Revision 7
Appendix D MN/CRS311.IOM
D–2
d. The “Stored Event” LED on the CRS ‐ 311 Front Panel will flash at twice the current rate when
Independent Mode is enabled.
e. Independent Mode is selectable via the Front Panel menu or remote control command:
i. To configure via the CRS ‐ 311 Front Panel menu :
•
Use the
◄ ►
arrow keys to select
UTIL
Æ
INDEP-MODE
, and then press
[ENTER] ;
•
Use the
◄ ►
arrow keys to select
NORMAL-OP
or
ENABLE-INDEP
, and then press
[ENTER] .
ii. To configure via remote control command: IMS= x , where: x =0 (Independent Mode
disabled ) or x =1 (Independent Mode enabled ).
Figure D-1. Standard Connections to CRS-311
Figure D-2: CRS-311 in Independent Mode
Primary
5650
Redundant
5650
÷
FL C2
FL C1
RL C1 & C2
C1 C1 C2 C2
Forward
Link
Return
Link
CRS-311 IF
Switched
to Redundant
Traffic
Data #1
M&C
(RS232/485)
Traffic
Data #2
CRS-311
Baseband
Always to
Primary
Primary
5650
Traffic
Data
Redundant
5650
Forward
Link
Return
Link
M&C
(RS232/485)
÷
C1 C1
CRS-311
Baseband
CRS-311 IF