HIKVISION DS-KM9503, Руководство по эксплуатации

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Figure 3-4 Secure the Speaker
Note
• The speaker and earphone can not be used at the same time. If you want to
use the earphone, you should remove the speaker.
• When using earphones, the small size of the earphone plug should be
selected. The size of the plug should be smaller than 7 mm.
3.2.2 Install Goose Neck Microphone
If you want to use the goose neck microphone to create two-way audio
communication.
Steps
1. Remove the cover of the device on the top panel.
2. Insert the goose neck microphone to the interface.
Video Intercom Main Station Operation Guide
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