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3.2.3.5
'J1 | COM 1' EIA-485/232 Interface Connector (DB-9F)
Chapter 7. SERIAL-BASED REMOTE PRODUCT MANAGEMENT
Table 3-4. 'J1 | COM1'
2-Wire EIA-485 Interface
Connector Pinout
Pin #
Description
5
9
+RX/TX
4
8
-RX/TX
3
7
+RX/TX
2
6
-RX/TX
1 GND
Rear Panel Connections
This EIA-485/EIA-232 interface connector is a 9-pin Type "D"female connector
(DB-9F). Its mating connector is a DB-9M connector.
Function
Signal
Signal Complement
Signal
Signal Complement
Ground
MBT-5000A L-Band Up/Down Converter System
Table 3-5. 'J1 | COM1' 4-Wire
EIA-485 Interface Connector
Pin #
Description
5
9
+TX
4
8
-TX
3
7
+RX
2
6
-RX
1 GND
3–10
Revision 1
Pinout
Function
Signal
Signal Complement
Signal
Signal Complement
Ground
MN-MBT-5000A
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