Aiphone NDRM manual Wiring Diagrams

3 WIRING DIAGRAMS

3A. CONNECTION OF MAIN TERMINAL TO MASTER AND ADD-ON

CP-543A (Master)

Mother Board CP-543A PS-2420UL

A+	+
A-	-

B-

B+

CN 1

IMPORTANT!

Make sure that the appropriate mother terminal board (CP-543A) is connected to the master and add-on selector(s). Master and add-on mother terminal boards are NOT interchangeable.

(Included Ribbon cable "M")

CP-543A (Add-on)

Q

H

E

S

B

Y

V1

A1

V2

A2

Mother Board

CP-543A

V1

A1

V2

A2

V3

A3

V4

A4

NDRM-20

(Back View)

NDA-20	(Included Ribbon cable)
(Back View)

PS-2420UL

2-pin connector. Connect to add- on selector(s).

2-pin connector.

Connect to

A+	+
A-	-
CN 1

master station.

(Included Ribbon cable "A")

Pg. 4