HIKVISION DS-TVL121-3-6 Guide De Démarrage Rapide page 7

English
Here we take the installation of one type of devices for example.
1. Install the hoop to the vertical pole.
2. Fix the device with the hoop via screws.
3. Connect the interfaces of the device (1: Power, 2: RS-485, 3: RJ45, 4:
Audio).
Typical Application
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