- Certified for seismic applications when used with the appropriate seismic mounting kit.

- Approved for Marine applications when used with listed compatible equipment. See DN-60688.

- One isolated intelligent Signaling Line Circuit (SLC) Style 4, 6 or 7.

- Up to 159 detectors (any mix of ion, photo, thermal, or multi-sensor) and

  159 modules (Addressable pull stations, normally open contact devices,

  two-wire smoke detectors, notification, or relay). 318 devices maximum.

- Standard 80-character display.