Rs232/Rs422; Rs232/422 Pin Assignment - Agilent Technologies E4418B User Manual

RS232/RS422

With RS232 selected as the serial interface the power meter communicates through
the serial port with single ended drivers and receivers. With RS422 selsected, the
serial port uses balanced drivers and receivers.
The power meter acts as a DTE device.
To select RS232 or RS422 as the remote interface press
Remote Interface Select Interface RS232
RS232/422 Connector
The serial port connector is a 9 pin male D-type wired as shown in Figure 2-18.
Figure 2-18: RS232/422 Pin Assignment
1 2 3 4 5
6 7 8 9
Setting the RS232/422 Parameters
Agilent E4418B User's Guide
,
Pin
1
2
3
4
5
6
7
8
9
Power Meter Operation
Configuring the Remote Interface
System
,
Inputs
, or .
RS422
RS232 RS422
DCD CTS-
Rx Rx-
Tx Tx+
DTR Tx-
GND GND
DSR Rx+
RTS RTS+
CTS CTS+
RI RTS-
2-53