Interface Connections - Star TSP400 Installation Manual

RS-422A Interface
Pin no Signal name
9 SD(+)
10 SD(–)
17 RD(+)
18 RD(–)
19 CS(+)
23 CS(–)
24 RS(+)
25 RS(–)

Interface Connections

Refer to the host computer's interface specifications for details of how to connect
the interface. The following illustrations show typical connection configura-
tions.
[RS-232C]
F-GND
TXD
RXD
RTS
CTS
S-GND
FAULT
DTR
Direction Function
OUT
These pins carry data from the printer.
OUT
IN
These pins carry data to the printer.
IN
The host sets this signal to "SPACE" when it
IN
is ready to send.
NOTE: The printer does not monitor this
signal.
IN
The host sets this signal to "SPACE" when it
is ready to receive.
NOTE: The printer does not monitor this
signal.
OUT
The printer sets this signal to "SPACE" when
it is ready to receive.
OUT
The printer sets this signal to "SPACE" when
it is ready to receive.
Printer side
1
2
3
4
5
7
14
20
– 30 –
IBM PC side
1 F-GND
2 TXD
3 RXD
4 RTS
5 CTS
DSR
6
7 S-GND
8 DCD
20 DTR