[Exchange Number Setting]

When interconnecting the exchanges using the AI-900TI, assign the exchange number to each exchange with the SW1 switch located on the AI-900TI's circuit board. (Refer to the table below.)

Exchange No. setting

CN6

1 8

SW1

AI-900TI

Initial status: Exchange No. 1

1 2 3 4 5 6 7 8

ON

Exchange No.

1

2

3

4

5 – 8

1

OFF

OFF

OFF

OFF

OFF

2

ON

OFF

OFF

OFF

OFF

3

OFF

ON

OFF

OFF

OFF

4

ON

ON

OFF

OFF

OFF

5

OFF

OFF

ON

OFF

OFF

6

ON

OFF

ON

OFF

OFF

7

OFF

ON

ON

OFF

OFF

8

ON

ON

ON

OFF

OFF

9

OFF

OFF

OFF

ON

OFF

10

ON

OFF

OFF

ON

OFF

11

OFF

ON

OFF

ON

OFF

12

ON

ON

OFF

ON

OFF

13

OFF

OFF

ON

ON

OFF

14

ON

OFF

ON

ON

OFF

15

OFF

ON

ON

ON

OFF

16

ON

ON

ON

ON

OFF

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Aiphone AI-900 installation manual Exchange Number Setting, Exchange No. setting