The module offers 4 balanced AES inputs, with Input Sample Rate Converters (SRC), as well as 4 AES balanced outputs. For improved security, the modules are equipped with Relay bypass for pairs of I/Os and relay wait time after power up. Both modules do not have front panel controls. They are configured via a DIP switch and a rotary encoder and remote control is operated via WEB Interface, GPI/O or http based API.