Werbung
5
1
PIN
9
6
2
3
5
6
8
SIGNAL
RESOURCE
TXD
Printer
RXD
Host
GND
--
DSR
Printer
CTS
Printer
DESCRIPTION
Printer to host send control code X-ON/X-OFF and data
Printer receiving data from the host
Signal ground
CTS
The signal for "MARK" status - printer "busy", not receiving
data, and the signal for "SPACE" status - printer "ready", can
receive data.
7
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