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A common mounting base accommodates the TC806B or TC807B
this allows impedance changes in supervised loop to the monitored device detected
compatible for use with ONYX® Series nodes such as the NFS2- 3030
Activate on-board end-of-line resistors by setting “ON” switch SW100 (Channel A)
Communication takes place over the power (+ and –) lines
System Sensor 2251TB Intelligent Photoelectric smoke detector with thermal 2251 A common mounting base accommodatesThe System Sensor 2251TB is an Intelligent Addressable Photoelectric Smoke Sensor w Thermal (135F 57. 2C fixed) Sensor. The sensitivity of 200 Series detectors can be programmed using the control panel software to suit the environment. In addition, detector sensitivity is continually monitored and reported to the panel.
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