The Nittan EV-SDR Base F16-82100 is a low profile Base Sounder. The EV-SDR Base is suitable for ceiling mounting and can be used with all types of Evolution analogue addressable detectors. The EV-SDR Base has 12 tone options (3 approved), which are selectable via DIP switch settings. The EV-SDR Base can be set to Activate with Detector, in the Panel configuration, without any special device setting.
Features
Evolution FSK protocol
EEPROM Addressed (Programmer)
12 Tones DIP Switch Selected (3 Approved Tones)
Replaces EV-ABS Sounder