Optex Fiber SenSys Terrain Defender TD 100 Installation Manual page 10

TD100 #2
TD100 #1
Terrain Defender Sensing Cable (TDSC)
TX 2
TX 1
RX 2
RX 1
Uniform Sensitivity
RX 1 Response RX 2 Response
Figure 3. End-to-End Correlation (E2EC)
The E2EC process takes into account the complex product of the signal seen from both ends of
the cables. The result is the uniform sensitivity shown in red on the above graph.
The detection zone created around the TX and RX cables is illustrated in Figure 4.
Detection Field
Typically
23 cm (9")
Sensor Cables
1 to 2 m (3.3 to 6.6 ft)
2 to 3 m (6.6 to 10 ft)
Figure 4. Detection Zone Cross Section
Confidential – Limited Distribution
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