Bosch EVX-RSI 4.998.143.741

Evax Rem Serial Interface. The Model Number EV-RSI is designed to facilitate access to the RS-232 input capabilities of the EVAX 25/50/100 Series. Simple contact closures, provided by an auxiliary control, can select one of many custom messages and/or tones available in the voice messaging system. This additional control interface will allow the EVAX 25/50/100 series to operate as a multi-message, complex sequence voice messaging system. Multiple messages and alternate tones can be easily accessed, and special operational sequences can be controlled through the EV-RSI. The EV-RSI mounts in the voice messaging system backbox, and connects to the EVAX 25/50/100 series using a simple plug-in connector. Each EV-RSI has 8 inputs for the connection of auxiliary normally-open contacts. Multiple