12.10. AI-900MF Main Frame and AI-PU200 Power Transformer Connection

[Connection]

Connect as shown below using 2 parallel pair cables. Use cables with a sufficient current capacity and a heavier gauge than AWG18. Two AI-PU200 units are required when using 3 or 4 AI-900RS cards.

AI-900MF and power supply connection

 

 

AI-900MF

 

 

 

 

from AI-PU200

from AI-PU200

 

DC24V IN

 

AC-IN AC-IN

AC-IN AC-IN

 

 

 

1

2

3

4

 

G1 FG

 

 

 

 

 

 

24 V DC

OUTPUT

 

 

 

OUTPUT

20V AC 2.5A

20V AC 2.5A

 

 

 

20V AC 2.5A

20V AC 2.5A

 

AI-PU200

 

 

 

 

AI-PU200

 

To commercial power supply

 

To commercial power supply

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Aiphone installation manual Connection, AI-900MF and power supply connection