<a href=showthread.php?s=&postid=7586763#post7586763 target=_blank>Originally posted</a> by guilford
When you say "digital input", is that just an input that can handle/monitor a very simple normally open or normally closed circuit and then you can make programming rules based on the state of the circuit
<a href=showthread.php?s=&postid=7619995#post7619995 target=_blank>Originally posted</a> by cali_reef
Curt,
I already have a serial cable made for three inputs for my ACIII Pro, can I use the same serial cable on this expansion module?
<a href=showthread.php?s=&postid=7618710#post7618710 target=_blank>Originally posted</a> by http://www.neptunesys.com/aquaController3.htm#EXPAND
The first expansion module, the PX 1000 (shown above) , with a pH, ORP, temperature (or 2 pH and 1 temperature), and 6 digital inputs will begin shipping in July 2006.