This GPIO expansion unit for TallyMan Control Systems connects to a System Controller over IP. The ESP-1R+ can be used to expand the available GPIO or simply provide GPIO in a remote location.
The TallyMan Interface unit, the ESP-1R+ consists of 1 x 32 tally input, 32 x open collector tally output, 64 x isolated relays O/Ps, 1 x RS422 and 1 x ethernet
“In particular, we were looking for a control system that would help us coordinate all our critical components to ensure that our volunteer operators are aware of and can easily instruct all the relevant systems at pertinent times throughout the production.”
Jim Sheppard, Chief Systems Engineer, Lutheran Church of Hope