FSA-PLUS Switcher (Modem Version)
Technical Manual
6341 3 103-12 - 17.05.2011
Page 20
7.2 Overview of the Position of Operational Controls and Connecting Ele-
ments on the Control Card (FCU)
SIDE 1
SIDE 2
Local
switch
SIDE 1
SIDE 2
EXTERNAL
SWITCHER
SIDE 1
SIDE 2
CENTRAL
SWITCHER
URGENT
ALARM
AUTO
MODE
Cable error
FCU
top view
16
XS1
1
S2
XS4
S3
1
4
S1
Reset
button
ON
OFF
1
4
DIP-switch
Configuration
Supply failure
Cable error
Modem signal received (flashes)
No modem signal received (lights up permanently)
Modem signal received (flashes)
Supply failure
1
16
No modem signal received (lights up permanently)
Picture 10: Control card (FCU)
Name
Description of Function
S1
Dip switch for setting the configuration
S2
Local switch
S3
Push button for the specifically targeted switch back on SIDE1 (only
external switch in automatic path switching mode)
XS1
Connector plug of the control card for the external interfaces
(This is connected with a 16-pin PCB connecting block)
XS4
Interface between the control card and the moving cards