2.2. RX BOARD
A: RECEIVER UPPER LOOP
B: ALARM (LIGHT)
C: RECEIVER LOWER LOOP
D: GAIN LEVEL
E: RESONANCE LEVEL
F: CONNECTION TO THE GREY CONNECTOR ON A TRANSCEIVER BOARD. ALSO RS 485 IN/OUT
G: CONNECTION TO THE RED CONNECTOR ON A TRANSCEIVER BOARD. ALSO RS 485 IN/OUT
H: PEOPLE COUNTER AND LIGHTS CONNECTOR
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