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Phaser 220i and Phaser 220e Color Printers
Serial port signals
The table shows the Phaser 220i and Phaser 220e serial port's connected pins.
The other pins are not connected.
Serial port signal descriptions
Signal name Pin number Printer I/O Description
SGnd 1 - Shield ground
TxData 2 Out Transmitted data
RxData 3 In Received data
RTS 4 Out Request to end
CTS 5 In Clear to send
DSR 6 In Data set ready
Gnd 7 - Signal ground
DCD 8 In Data carrier detect
DTR 20 Out Data terminal ready
RI 22 In Ring indicator