Hioki 3174 - Page 130

9.2 Connection and Setting Procedures
124
When instrument is connected to the PC/AT (DOS/V) connector
Use a crossover cable with female 9-pin D-sub connectors.
Using a desk top PC from the NEC PC9801 and PC9821 Series
(excluding NX)
Use a crossover cable with a female 9-pin D-sub and a male 25-pin D-sub
connector.
As the figure shows, RTS and CTS pins are shorted together and crossed to
DCD in the other connector.
Note that the combination of a dual male 25-pin D-sub cable and a 9- to 25-pin
adapter cannot be used.
GP-IB connector
Recommended cable:
Hioki
Model
9637 RS-232
C
Cable (1.8 m)
C
rossover Wiring
Female 9-pin
D-sub
3174(-01)-end
Female 9-pin
D-sub
PC/AT-end
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
99
Recommended cable:
Hioki
Model
9638 RS-232C
Cable
(1.8 m)
C
rossover Wiring
Female 9-pin
D-sub
3174(-01)-end
Male 25-pin
D-sub
PC-end
Pin No. Pin No.
DCD 1
RxD 2 2 TxD
TxD 3 3 RxD
DTR 4 4 RTS
GND 5 5 CTS
DSR 6 6 DSR
RTS 7 7 GND
CTS 8 8 DCD
920DTR
Connect the GP-IB cable.
Recommended cable:
Model
9151-02 GP-IB Connector Cable (2 m)
Model
9151-04 GP-IB Connector Cable (4 m)