OPTO-4 Datasheet issue 2.00.pdf 597KB
Release Date: 03/11/2016
The datasheet provides an overview of the OPTO-4 features and abilities.
OPTO-4 Quick Start Guide Issue 1.01.pdf 232KB
Release Date: 02/07/2013
The quick start guide details everything you need to know about the OPTO-4.
NMEA 0183 Information Sheet Issue 4.pdf 808KB
Release Date: 16/12/2015
Details what the NMEA 0183 specification is, how to connect NMEA devices together and avoid potentially damaging situations. Learn how to understand the NMEA 0183 sentences; this is our "NMEA 0183 Bible".