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
When we started designing our newest OB truck, we were looking for the smallest form audio monitoring unit we could find, that would be flexible and easy to use for our VT operators, and the new MPA1 Solo SDI was just the ticket.
Paul Fournier, Head of Audio at NEP UK