Black Box PI750A, Manual

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100
MULTIPORT SPOOLER VIII (4-, 8-, and 12-Port Models)
A.2.2 DTR/CTS H
ANDSHAKE
7-W
IRE FOR
AT (9-P
IN
) (Q
UOTE
)
Computer (DTE) MPS-VIII (DTE)
Female DB9 Female DB25
TXD 33 RXD
RXD 22 TXD
RTS 78 DCD
CTS 820 DTR
DSR 6
GND 57 GND
DCD 14 RTS
DTR 45 CTS
A.2.3 DTR/CTS H
ANDSHAKE
5-W
IRE
(EVNBPC)
Computer (DTE) Female DB25 MPS-VIII (DTE)
Printer (DTE) Male DB25 Female DB25
TXD 23 RXD
RXD 32 TXD
CTS 520 DTR 1
DSR 66 N.C.
DCD 88 DCD
DTR 205 CTS 2
GND 77 GND
1 This line may be omitted if the cable is used between the MPS-VIII
and a printer or plotter.
2 The line from the PC to the MPS-VIII is used for hardware flow
control. It may be omitted if the data flows in one direction only,
as when printing from the PC through the MPS-VIII.