Aiphone AI-900 Especificações descarregar pdf (Página 28)

[Setting telephone's talking volume levels]

When the talking volume is low, set it using the switch SW101 (for Line 1) or SW201 (for Line 2) on the

AI-900AL card as illustrated below.

Setting of telephone volume switches on the AI-900AL card

AI-900AL

SW101

SW201

D210

D110

CN1

Telephone

volume

switch

Telephone's talking volume (Line 1)

Telephone's talking volume (Line 2)

Front view of

the circuit board

Telephone's talking volume setting

Volume "low"

(Factory-preset)

Volume "middle" Volume "high"

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Aiphone AI-900 Especificações Página 28