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Communication takes place over the power (+ and –) lines
A common mounting base accommodates the TC806B or TC807B
an intelligent plug-in photoelectric smoke detector
Activate on-board end-of-line resistors by setting “ON” switch SW100 (Channel A)
System Sensor 2251TB Intelligent Photoelectric smoke detector with thermal 2251 Communication takes place over theThe 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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