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Installation
Item Specification
Connector
type:
9-way, D-sub type, Female
Connector
designation:
ALARMS
Standard: Custom
Configuratio
n:
-
Relay 1: Not
Ued
1
Common
6 Normally
Open
8 Normally
Closed
Relay 2:
Modulator
2 Common
7 Normally
Open
3 Normally
Closed
Relay 3: Not
Used
5 Common
4 Normally
open
9 Normally
closed
1
5
6
9
2.6.5
Redundancy
This is an optional feature, although the connector appears on the rear panel (REDUNDANCY, a
15-pin D-sub female). A redundancy kit can be purchased from Advantech AMT to allow two
modulators to be connected in a 1:1 redundancy configuration.
Table 2.8: Redundancy Connector Pin-outs
Item Specification
Connector type:
9-way, D-sub type,
Female
Connector designation: ALARMS
Standard: Custom
Configuration: -
DB15 (A)
DB15 (B)
RF SWITCH
Note
1
2
AV1
RF SW Drive, unit A
2
1
AV2
RF SW Drive, unit B
3 3
COM
Signal
Ground
6 14
--
Future
Use
7 13
--
Future
Use
8 15
--
B
-->
A
Redundancy
9
9
+C
RF SW +12V
11
12
1
RF Relay O/P NC
12
11
2
RF Relay O/P NO
13 7
--
Future
Use
14 6
--
Future
Use
15
8
--
A --> B Redundancy
SBD75e Series Modulator Installation and Operation Manual
2-11
Summary of Contents for L-Band Satellite Modulator
Page 14: ...Getting Started 1 8 SBM75e Series Modulator Installation and Operation Manual...
Page 45: ...Front Panel Monitoring Control SBM75e Series Modulator Installation and Operation Manual 3 15...
Page 73: ...Web GUI Monitoring Control 4 28 SBM75e Series Modulator Installation and Operation Manual...
Page 78: ...Technical Specification SBM75e Series Modulator Installation and Operation Manual A 5...
Page 90: ...Glossary B 12 SBM75e Series Modulator Installation and Operation Manual...