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Wiring
The RAM-300LCD is wired as shown below. Additional RAM-300LCDs are wired in the same manner, make sure
ONLY the last RAM-300LCD has the 120 ohm E.O.L. resistor connected to the RS-485 positive and negative
terminals.
MAKE SURE
THERE IS A
120 OHM E.O.L.
RESISTOR
BETWEEN + AND -
ON THE LAST
ANNUNCIATOR
ONLY
FA-300 FIRE
RAM-300LCD
RAM-300LCD
ALARM PANEL
ADDRESS 2
ADDRESS 1
6
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