Hioki 3504-40 C HiTester, Instruction Manual

Page: 140 / 292

8.3 Connection and Setting Procedures
134
RS-232C Connector Pin Configuration_____________________________
8.3 Connection and Setting Procedures
8.3.1 Connecting the RS-232C Cable / GP-IB Cable
• Always turn both devices OFF when connecting and disconnecting an
interface connector. Otherwise, an electric shock accident may occur.
• To avoid damage to the unit, do not short-circuit the terminal and do
not input voltage to the terminal.
After connecting the cable, be sure to secure the connector in place by tighten-
ing the screws.
D-sub 9-pin male
#4-40 fixing screws
Connect the RS-232C cable.
When connecting the controller (DTE),
prepare a cross cable that meets the
specifications of the connector of the unit
and the connector of the controller
The input/output connector complies with the terminal (DTE) specifications.
1 2 3 4 5
6 7 8 9
Connector
(D-sub)
Pin No.
Interchange Circuit
Name
CCITT
Circuit
No.
EIA
Abbrevia-
tion
JIS
Abbrevia-
tion
Common
Abbrevia-
tion
1
Unused
2
Received Data
104 BB RD RxD
3
Transmitted Data
103 BA SD TxD
4
Data Terminal Ready
108/2 CD ER DTR
5
Signal Ground
102 AB SG GND
6
Unused
7
Request to Send
105 CA RS RTS
8
Clear to Send
106 CB CS CTS
9
Unused