Comtech EF Data CRS-311 - Manual (Page 190)

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