Dahua HDB4431C-AS Quick Start Manual page 4


Please contact the supplier or customer service if there is any problem occurred when using
the device.

Please contact the customer service for the latest procedure and supplementary
documentation.

There may be deviation between the actual value of some data and the value provided in the
manual due to the reasons such as the real environment is not stable and so on. Please
refer to the company's final explanation if there is any doubt or dispute.

The company is not liable for any loss caused by the operation which is not followed by the
manual.
FCC Information
1. FCC conditions：
This device complies with part 15 of the FCC Rules. Operation is subject to the following two
conditions:

This device may not cause harmful interference;

This device must accept any interference received, including interference that may cause
undesired operation.
2. FCC compliance：
This equipment has been tested and found to comply with the limits for a digital device, pursuant
to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against
harmful interference. This equipment generates uses and can radiate radio frequency energy
and, if not installed and used in accordance with the instruction manual, may cause harmful
interference to radio communication. However, there is no guarantee that interference will not
occur in a particular installation. If this equipment does cause harmful interference to radio or
television reception, which can be determined by turning the equipment off and on, the user is
encouraged to try to correct the interference by one or more of the following measures:

Reorient or relocate the receiving antenna.

Increase the separation between the equipment and receiver.

Connect the equipment into an outlet on a circuit different from that to which the receiver is
connected.

Consult the dealer or an experienced radio/TV technician for help.
Note:
Please refer to the disk for more details, check and download corresponding user's manual and
tool.
Before installation, please open the package and check all the components are included.
Contact your local retailer ASAP if something is broken in your package.
Accessory Name
Network Camera Unit
Installation Accessories bag
Quick Start Guide
CD
Amount
1
1
1
1
3