Dahua NVR100 series User Manual page 9

NOTE: This equipment has been tested and found to comply with the limits for a Class B digital
device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable
protection against harmful interference in a residential installation.
This equipment generates, uses and can radiate radio frequency energy and, if not installed and
used in accordance with the instructions, may cause harmful interference to radio
communications.
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.
RF exposure warning
This equipment must be installed and operated in accordance with provided instructions and the
antenna(s) used for this transmitter must be installed to provide a separation distance of at least
20 cm from all persons and must not be co-located or operating in conjunction with any other
antenna or transmitter. End-users and installers must be provided with antenna installation
instructions and transmitter operating conditions for satisfying RF exposure compliance.
IEEE 802.11b, 802.11g or 802.11n (20MHz) operation of this product in the U.S.A. is
firmware-limited to channels 1 through 11. IEEE 802.11n (40MHz) operation of this product in the
U.S.A. is firmware-limited to channels 3 through 9.
Safety Instruction
Icon
DANGER
WARNING
Anti-static
Eletric shock
risk
High power
laser radiation risk
Note
Indicates a hazard with a high level of risk, which if not avoided, will
result in death or serious injury.
Indicates a potentially hazardous situation, which if not avoided,
could result in device damage, data loss, performance degradation,
or unexpected results.
Indicates it is the static sensitive device.
Indicates presence of dangerous high voltage. There is a risk of
electric shock to persons.
Indicates presence of high power laser radiation.
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