User`s manual

WP-234 Printer User’s Manual 25
20 mA Current
Loop Version
Pin No. Signal Direction Description
1* Chassis ground - Cable shield
23 (RD) Received data(-) From printer printer data return line
25 (RD) Received data(+) To printer printer data input line
*Optional
1. Connectors
On the printer: 25-hole receptacle, equivalent to
DB-25S (Canon)
On the cable: 25-pin plug, equivalent to DB-25P
(Canon) Shell equivalent to DB-C2-J9 (Canon)