Routine Operation
3-7
SCM4000
Operator’s Guide/Tech Ref Manual
Routine Operation
3-7
SCM4000
Operator’s Guide/Tech Ref Manual
Figure 3-4: SCM4000 Modulator/Demodulator Connectors
POWER IN
IF IN
IF OUT
T1/E1
10/100
1
ASI
2
ASI
3
ASI
DS3/E3
DS3/E3
SMPTE
SUM ALARM
RS232/485
DS3/E3
DS3/E3
SMPTE
1
ASI
2
ASI
3
ASI
T1/E1
10/100
RS232/485
SUM ALARM
1
2
1
2
FRONT VIEW
REAR VIEW
RS232 Connector
(Behind Access
Cover)
DC Power Connector
(DC Option)
T1/E1 10/100
Connectors
ASI SMPTE
Connector
RS232/485
Connector
IF IN
Connector
ASI DS3/E3
Connectors
(2 Each)
Summary Alarm
Connector
IF OUT
Connector
T1/E1 10/100
Connectors
Summary Alarm
Connector
ASI DS3/E3
Connectors
(2 Each)
ASI SMPTE
Connector
RS232/485
Connector
MODULATOR
SECTION
DEMODULATOR
SECTION
AC Power
Connector (AC
Option)
POWER IN
FUSE
SCM4000 Modulator/Encoder Connectors
Connectors contained on the Modulator/Encoder configuration of
the SCM4000 are identified in
and are
described below. Connectors covered are as follows:
Topic
Page
Modulator/Encoder DB-9 Front
Panel RS232 Connector
Modulator/Encoder AC/DC Power
Connector
Modulator/Encoder BNC IF OUT
Connector
Modulator/Encoder RJ-45 T1/E1 10/
100 Connectors
Modulator/Encoder BNC 1
Connector
Modulator/Encoder BNC 3
Connector
Modulator/Encoder DB-9 Rear
Panel RS232/485 Connector
Modulator/Encoder DB-9 SUM
ALARM Connector
Summary of Contents for SCM4000
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Page 234: ...Repair 6 2 SCM4000 Technical Reference Manual This page intentionally left blank ...
Page 242: ...Theory of Operation 8 6 SCM4000 Technical Reference Manual This page intentionally left blank ...
Page 250: ...Glossary A 8 SCM4000 Operator s Guide Tech Ref Manual This page intentionally left blank ...
Page 274: ...Index 8 SCM4000 Technical Reference Manual This page intentionally left blank ...