Hioki RM3545, Instruction Manual, Page: 234 / 364

11.2 Preparations before Use (Connections and Settings)
226
2. Connect the RS-232C cable.
Connect the RS-232C cable to the RS-232C connector. When connecting the cable, be
sure to tighten the connector in place with screws.
Pin
No
Signal
Name
Code Addr.
Mutual connection
circuit name
Remarks
EIA JIS
1 DCD CF CD Carrier Detect Not used
2 RxD BB RD Receive Data
3 TxD BA SD Transmit Data
4 DTR CD ER Data Terminal Ready Active (ON) level is +5 to +9 V (constant)
5 GND AB SG Signal Ground
6 DSR CC DR Data Set Ready Not used
7 RTS CA RS Request to Send Active (ON) level is +5 to +9 V (constant)
8 CTS CB CS Clear to Send Not used
9 RI CE CI Ring Indicator Not used
Male 9-pin D-sub
#4-40 attaching screws
To connect the instrument to a controller (DTE), use a cross-
over cable compatible with the connectors on both the instru-
ment and the controller.
The I/O connector is a DTE (Data Terminal Equipment) config-
uration. This instrument uses only pins 2, 3, and 5. The other
pins are unconnected.
6 7 8 9
1 2 3 4 5
Rear Panel