dahua S1, S2 Intercom Doorbell User Manual
- July 23, 2024
- Dahua
Table of Contents
S1, S2 Intercom Doorbell
“`html
Product Information
Specifications
- Frequency: 2481.428571MHz
- Compliance: FCC Part 15
- RF Exposure: General RF exposure requirement met
- Usage: Portable exposure condition without restriction
Product Usage Instructions
FCC Warning
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.
Any changes or modifications not expressly approved by the party
responsible for compliance could void the user’s authority to
operate the equipment.
Recommendations for Interference Mitigation
-
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.
The device has been evaluated to meet general RF exposure
requirement. The device can be used in portable exposure condition
without restriction.
FAQ
Q: What should I do if I experience interference with the
device?
A: If you experience interference, try reorienting or relocating
the receiving antenna. You can also increase the separation between
the equipment and receiver to mitigate interference.
Q: Can I modify the device without approval?
A: Any changes or modifications not expressly approved by the
party responsible for compliance could void your authority to
operate the equipment. Consult with authorized personnel before
making any modifications.
“`
2481.428571MHz
FCC Warning
This device complies with part 15 of the FCC Rules. Operation is subject to
the following two conditions: (1) This device may not cause harmful
interference, and (2) this device must accept any interference received,
including interference that may cause undesired operation.
Any Changes or modifications not expressly approved by the party responsible
for compliance could void the user’s authority to operate the equipment.
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.
The device has been evaluated to meet general RF exposure requirement. The
device can be used in portable exposure condition without restriction.