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User's Manual
For connection to a data communications equipment DCE device
using DSR-enabled control, use a straight-through cable. For
connection to a data terminal equipment DTE device, use a null-
modem cable as shown here.
Processor (DTE)
TD
(pin 2)
RD
(pin 3)
DSR
(pin 6)
DTR
(pin 20)
RTS
(pin 4)
CTS
(pin 5)
CD
(pin 8)
SG
(pin 7)
Figure C–1 Cable wiring (DSR-enabled control)
Cable Wiring
Printer (DTE)
TD
RD
DSR
DTR
RTS
CTS
CD
SG
INTERFACE
INFORMATION
C-11
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