20 channels radio receiver

This microprocessor controlled 20 output channels radio receiver is designed to operate with large number of hopping code transmitters or detectors in wireless alarms and access control systems. It features KEELOQ® code hopping transmitter verification system allowing highest level of security. The receiver provides 20 galvanic separated NC/NO relay outputs, each with front panel LED indication. The output channels may be programmed for momentary (pulse) operation or latched (on/off) operation. Other features include transmitter's low battery warning indication and, in operation with selected transmitters, radio communication failure and transmitter's case opening sabotage protection signaling. The CH20H receiver operates with all Elmes Electronic made 434MHz band transmitters.