Aiphone AI-900 Spécifications télécharger pdf (Page 26)

12.4. AI-MS900 Master Station Connection and Adjustment

12.4.1. External speaker connection

Follow the procedures below when connecting an external speaker (8Ω).

Step 1. Remove the AI-MS900's rear terminal cover and set the internal slide switch to the [EXT. SP] position.

Terminal cover

EXT.SP terminal

Microphone sensitivity control

Internal speaker volume control

Internal/External speaker selection switch

Step 2. Connect the speaker cable to EXT.SP terminal.

Speaker cable

12.4.2. Internal speaker volume and microphone sensitivity adjustment

The AI-MS900's internal speaker volume and microphone sensitivity can be adjusted by means of their

respective controls located under the terminal cover described above. Both controls are factory-preset to their

maximum positions.

Step 3. Replace the removed terminal cover in place.

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Aiphone AI-900 Spécifications Page 26