Mircom FA-300 Series Spécifications télécharger pdf (Page 10)

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.

24 V I N /O UT

RS-485 IN/OU T

-4

24V

IN /O UT

RS-485 IN/OUT

RAM-300LCD

ADDRESS 1

RAM-300LCD

ADDRESS 2

FA-300 FIRE

ALARM PANEL

MAKE SURE

THERE IS A

120 OHM E.O.L.

ON THE LAST

RESISTOR

BETWEEN + AND -

ANNUNCIATOR

ONLY

AUX

SUPPLY

1 2 ... 5 6 7 8 9 10 11 12 13 14 15 ... 19 20

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Mircom FA-300 Series Spécifications Page 10