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CD5220 customer display
4.1.3 Serial port interface for circular base
(a) Power connector of Power cable
Connector type : DC jack (5.5/2.1 )
(b) RS232C interface to PC/HOST cable,
PC/HOST side connector pin assignment
Connector type : D-sub 9 pin (Female)
No
Signal
direction Function description
1 FG - Frame ground
2 TXD
From printer to PC/Host
Printer status data
3 RXD
From PC/Host to display
Receive data
4 DSR
From PC/Host to printer
PC/Host ready signal
5 GND
- Signal ground
6 DTR
From display to PC/Host
Display/printer ready signal
7 CTS
From PC/Host to printer
PC/Host ready signal
8 RTS
From display to PC/Host
Display/printer ready signal
Table 4-3
(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