Main Board Update History

Ver: 1.17 September 1, 2010

Improved COM3 to allow TX enable/disable for RS485. Uses same command from main board as SetRTS.

Ver: 1.16 February 17, 2010

Added support for ICAN cards.

Ver: 1.14 July 9, 2009

Added support for DIO card counting feature.

Ver: 1.12 June 17, 2009

Added support for DAC card.

Ver: 1.11 March 3, 2009

Communications improvements to help prevent “Lost communications with main board”.

Ver: 1.10 November 7, 2008

Added DIO event method to remove all events and reset outputs to low state. 5B {card} 00 00 00 00 FF FF FF FF {condition empty}

Ver: 1.08 Oct 15, 2008

Fixed problem if main board received message from OPI of 2 bytes or less, which might happen due to noise, the main board would stop communicating with the OPI causing “Lost communications with main board”.