PLANET ICA-230 - Manual (Page 22)

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5. Line in (audio in)
Connect an audio input source to the ICA-651.
6. Line out (audio out)
Connect a loud speaker to the ICA-651. This function is for voice alerting and two-
way audio.
5.3 Physical Installation
1. Remove power box from ICA-651.
2. Put the cable tube into the power box, and screw it.
3. Fixing power box on the wall.
4. Hook up the safety hook, and screw the two screws to fix the power and ICA-
651.
5. When you close the cover, please make sure the waterproof rub.
6. Done