Table 4-1. 'Ethernet' M&C Interface Connector Pinout; Table 4-4. 'J1 | Com1' Eia-232C Pinout - Comtech EF Data UT-4500 Series Installation And Operation Manual

UT-4500 Series C- and Ku-Band Up Converters
Front and Rear Panel Connectors
Table 4-1. 'Ethernet' M&C Interface Connector Pinout
Pin #
1
2
3
4
5
6
Item 7 – 'J1 | COM1' Serial Management Utility Connector
Use this D-Sub 9-pin female (DB-9F) EIA-232/EIA-485 connector for Serial
Interface operation. The mating connector is a DB-9M connector. See Table 4-2
for the EIA-485 2-Wire pinout specification; see Table 4-3 for the EIA-485 4-Wire
pinout; and Table 4-4 for the EIA-232C pinout.
Table 4-2. 'J1 | COM1' 2-Wire
EIA-485 Pinout
Pin # Description
1 GND; Ground
2
3
4 +Rx/Tx; Signal
5 -Rx/Tx; Signal Complement
6
7
8 +Rx/Tx; Signal
9 -Rx/Tx; Signal Complement

Table 4-4. 'J1 | COM1' EIA-232C Pinout

Pin #
1
2
3
4
5
6
7
8
9
Description
Tx+
Tx-
Rx+
N/A
N/A
Rx-
Table 4-3. 'J1 | COM1' 4-Wire
Pin #
1
2
3
4
5
6
7
8
9
Description
TD; Transmit Data
RD; Receive Data
GND; Ground
4–13
MN/UT4500.IOM
Direction
Out
Out
In
--
--
In
EIA-485 Pinout
Description
GND; Ground
+Tx; Signal
-Tx; Signal Complement
+Rx; Signal
-Rx; Signal Complement
Revision 3