User`s manual
WP-233 Printer User’s Manual 27
Watertight Enclosure for WP-233
with 12-48 Volt Option
Pin No. Signal Direction Description
1, 2 (PWR) Power To Printer ±12-48 VDC
3 (CTS) Clear to Send From Printer Equivalent to BUSY
4 (SG) Signal Ground - Signal ground
5 (RD) Received To Printer Printer Data Input
Data Line
6, 7 (PWR RTN) To Printer Power Return
8 (CG) Chassis ground - Cable Shield