Sms-451t external connections, 3 sms-451t external connections – Comtech EF Data SMS-451 User Manual
Page 41

SMS-451 Satellite Switch
Revision 0
Installation
MN/SMS451.IOM
2-15
2.3.3
SMS-451T External Connections
Connections between the switch and other equipment are made through rear panel
connectors. These connectors are listed in Figure 2-4 and their locations are shown in
Figure 2-4.
Table 2-3. SMS-451T
Rear Panel Connectors
Name
Ref Des
Connector Type
Function
ESC 1 A
J16
50-pin D
ESC Prime
ESC 1 B
J17
50-pin D
ESC Backup
ESC 1 COM
J18
50-pin D
ESC Common
ESC 2 A
J26
50-pin D
ESC Prime
ESC 2 B
J27
50-pin D
ESC Backup
ESC 2 COM
J28
50-pin D
ESC Common
Remote Interface Out
J25
J5
25-pin D
Remote Control and
Remote Status
AC Power #1
AC Power #2
J24
J2
CEE22 AC
Power
Input
GND J3
#10-32
STUD
Ground
J 2 A C 2
J 2 4 A C 1
ERDE
J3
GND
J 25
R E M O T E I N T E R F A C E OUT
J 5
R E M O T E I N T E R F A C E OUT
B
J17
B
J27
A
J26
A
J16
COM
J18
COM
J28
A C 1
A C 2
ESC 1
ESC 2
Figure 2-4. SMS-451T Rear Panel View