Rs-232 Remote Serial Interface; Wiring - Fluke 9190A Operator's Manual

9190A
Operators Manual

RS-232 Remote Serial Interface

Use the instructions in the subsequent sections to wire and configure a RS-232 Remote
Serial Interface.

Wiring

Wire the RS-232 Remote Serial Interface connection as follows:
1. Wire the remote serial interface cable as shown in Figure 3-1.
To prevent noise on the signal wires, use a shielded, low resistance cable
between the Product and PC.
2. Connect the DB-9 connector wired for the instrument to the 9-pin Subminiature
3. Connect the DB-9 or DB-25 connector wired for the computer to the 9-pin or 25-pin
3-4
Instrument
Connector
(DB 9-Pin)
1 NC
2 RxD
3 TxD
4 ND
5 GND
6 NC
7 RTS
8 CTS
9 NC
Instrument
Connector
(DB 9-Pin)
1 NC
2 RxD
3 TxD
4 ND
5 GND
6 NC
7 RTS
8 CTS
9 NC
Serial Connector (RS-232) on the Power and Remote Interface Panel (see Table 3-1).
serial port on the computer.
Note
Computer (DTE)
Connector
(DB 9-Pin)
Computer (DTE)
Connector
(DB 25-Pin)
Figure 3-1. RS-232
1 DCD
2 RxD
3 TxD
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
9 NC
1 DCD
2 RxD
3 TxD
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
9 NC
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