Vivotek AE-237 Installation Manual page 6

3.
If preferred, you can install external IR lights and route IR light power and signal wires
through the two waterproof cable glands in the front. Pass the IR light units' signal wires
through the waterproof connectors on the front.
4.
Check the inside of the enclosure to make sure the I/O wires can reach the power
supply unit inside. An approximate of 20cm cable length is required. Install and tighten up
the waterproof connectors.
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