Electric Installation - 2N Lift8 Brief Manual

The camera module helps you connect a lift cabin camera of the IP, RS-232 and RS-485
type. The camera module can work with the Central Unit (CU), or autonomously. It
contains a microSD card slot for recording images in variable intervals.
Connect the camera module to the CU or splitter via a 2-wire bus to support the 2N
Lift8 communication. Connect a local power supply to record images on the microSD card.
Caution
Local power is supported.
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Connect the local power supply if:
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
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Electric Installation

Bus connection
Connect the camera module via a 2-wire bus (audio unit bus) to the CU or splitter
maintaining polarity.
an IP camera communicating with the CU is connected to the
camera module
images are recorded on the microSD card in certain intervals
the camera module works autonomously without bus connection
1. Audio unit bus +
2. Audio unit bus -
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