User`s manual

WP-233 Printer User’s Manual26
Watertight Enclosure for WP-233 with RS-232
Pin No. Signal Direction Description
1 (SG) Signal Ground - Signal Ground
2 (RD) Received
Data To Printer Printer Data Input Line
3 (CTS) Clear to Send From Printer Equivalent to BUSY
4 Chassis ground - Cable shield
5 Ground To Printer 117 AC Ground
6 Neutral To Printer 117 AC Neutral
7 Hot To Printer 117 AC Hot