
Routine Operation
3-4
SCM4000
Operator’s Guide/Tech Ref Manual
Routine Operation
3-4
SCM4000
Operator’s Guide/Tech Ref Manual
Figure 3-2: SCM4000 Modulator Connectors
POWER IN
IF IN
IF OUT
T1/E1
10/100
1
ASI
2
ASI
3
ASI
DS3/E3
DS3/E3
SMPTE
RS232/485
SUM ALARM
1
2
FRONT VIEW
RS232 Connector
(Behind Access
Cover)
AC Power
Connector (AC
Option)
IF OUT
Connector
T1/E1 10/100
Connectors
ASI DS3/E3
Connectors
(2 Each)
ASI SMPTE
Connector
RS232/485
Connector
Summary Alarm
Connector
REAR VIEW
POWER IN
FUSE
DC Power Connector
(DC Option)
SCM4000 Demodulator Connectors
Connectors contained on the Demodulator configuration of the
SCM4000 are identified in
and are
described below. Connectors covered are as follows:
Topic
Page
Demodulator DB-9 Front Panel
RS232 Connector
Demodulator AC/DC Power
Connector
Demodulator BNC IF IN Connector
Demodulator RJ-45 T1/E1 10/100
Connectors
See ”Installation” chapter on page 5-1
for connector pin
assignments (part of the SCM4000 Technical Reference Manual
only).
Demodulator DB-9 Front Panel RS232 Connector
RS232 DB-9 male connector is used for factory test and is
Demodulator BNC 1 and 2
Connectors
Demodulator DB-9 Rear Panel
RS232/485 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 ...