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CD5220 customer display
7
1 13
14 25
C. RS232C interface to printer cable
Printer side connector pin assignment
Connector type: D-sub 25 pin (Male)
No
Signal
direction
Function description
2
RXD
From printer to PC/Host Printer status data
3
TXD
From display to printer
Transmit data
4
CTS
From printer to display
Printer ready signal
5
RTS
From PC/Host to printer PC/Host ready signal
6
DTR
From PC/Host to printer PC/Host ready signal
7
GND
-
Signal ground
20
DSR
From printer to display
Printer ready signal
Table 4-4