Hioki BT4560 - Page 104

98
Connecting and Setting Method
Using the RS‑232C cable
Connect the RS-232C cable to the RS-232C Connector. When connecting the cable, be sure to fasten the
screws.
D-sub9 Pin Pin Contact
Mating xed base screw
#4-40
1 2 3 4 5
6 7 8 9
Rear
When connecting to the controller (DTE), prepare the crossing cable that is suited to both specications of this
instrument side and the controller side. Input/output cables are applied to Terminal (DTE) specications. The
instrument uses the pin numbers of 2, 3, and 5. The other pins are not used.
PIN
No.
Signal name
Signal Remarks
Common
use
EIA JIS
1 DCD CF CD Career detection Unconnected
2 RxD BB RD Receive data
3 TxD BA SD Transmit Data
4 DTR CD ER Data Terminal Ready ON level (+5 V to +9 V) xed
5 GND AB SG Ground for signal
6 DSR CC DR Data Set Ready Unconnected
7 RTS CA RS Request to Send ON level (+5 V to +9 V) xed
8 CTS CB CS Clear to Send Unconnected
9 RI CE CI Calling Indicator Unconnected
When connecting Instrument to computer
Use crossing cable of D-sub9 Pin Female - D-sub9 Pin Female.
Cross connection
D-sub 9 Pin Female
Instrument side
D-sub 9 Pin Female
Computer/
AT compatible
computer
Pin No. Pin No.
DCD 1
1 DCD
RxD 2 2 RxD
TxD 3 3 TxD
DTR 4 4 DTR
GND 5 5 GND
DSR 6 6 DSR
RTS 7 7 RTS
CTS 8 8 CTS
9 9
Recommended cable: Model 9637 RS-232C Cable (1.8 m) manufactured by HIOKI