Comtech EF Data CRS-311 Installation And Operation Manual page 188

CRS-311 1:1 Redundancy Switch
Appendix D
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
[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).
Traffic
Data
M&C
(RS232/485)
Data #2
(RS232/485)
Redundant
CRS-311
5650
Baseband
Primary
5650
Figure D-1. Standard Connections to CRS-311
Traffic
Redundant
CRS-311
Baseband
Traffic
Data #1
Always to
Primary
M&C
Figure D-2: CRS-311 in Independent Mode
CRS-311 IF
÷
CRS-311 IF
÷
5650
Primary
5650
D–2
MN/CRS311.IOM
INDEP-MODE, and then press
Return
Forward
Link
Link
C1 C1
RL C1 & C2
Forward Return
Link Link
C1 C2 C1 C2
FL C2
Switched
to Redundant
FL C1
Revision 7