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1 Turn off the power of the printer. - Van Mechelen

1 Turn off the power of the printer. - Van Mechelen

1 Turn off the power of the printer. - Van Mechelen

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7.2 Connector Pin Configuration<br />

No. Signal name Input/output Function<br />

1 FG — Grounding for safety<br />

2 TD Output Transferred data<br />

3 RD Input Received data<br />

4 RTS Output Same as DTR<br />

6 DSR Input<br />

Data set ready or reset<br />

(Selected with a DIP switch)<br />

7 GND — Ground for signals<br />

20 DTR Output Printer Busy signal<br />

25 INIT Input Reset (Selected with a DIP switch)<br />

Applicable connectors (D-Sub connectors)<br />

Printer side: 17LE-13250 (DDK) or equivalent<br />

Cable side: 17JE-23250 (DDK) or equivalent<br />

CAUTION:<br />

• Signals for RS-232C are specified based on EIA RS-232C.<br />

• While data is not being transferred, always maintain <strong>the</strong> received data in a mark state.<br />

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