HIKVISION UD20281N Wireless Keyfob User Manual
- June 5, 2024
- Hikvision
Table of Contents
HIKVISION UD20281N Wireless Keyfob
Appearance
Indicator (Red) Instruction:
- Flash Once: Press the Key
- Flash Twice: Keyfob Paired
- Flash 2s: Low Battery
Quick Operation
- Power On
- Pair Keyfob Factors may affect the usage:
- Obstacles (Wall, etc.);
- People are walking near the turnstile or the keyfob;
- There are metals near the turnstile.
One-to-One Mode:
By default, the keyfob is in one-to-one mode. The keyfob’s DIP switch is OFF.
In this mode, the keyfob can only control one turnstile.
Power on the turnstile and make sure the turnstile is in the normal mode. Set
the DIP switch according to the turnstile’s user manual and make sure the
turnstile has entered the
one-to-one pairing mode. Reboot the turnstile and make sure no other
turnstiles have paired with the keyfob within the available pairing distance.
Hold “Close” for more than 10 s, and the keyfob starts
pairing. After the pairing is completed, the keyfob’s indicator will flash
twice. If pairing failed, the indicator is off.You can also pair the keyfob
via the client software. For details, see the turnstile’s user manual.
One-to-Many Mode:
The keyfob’s DIP switch is ON. In this mode, the keyfob can control multiple
turnstiles.
Power on the turnstile and make sure the turnstile is in the normal mode. Set
the DIP switch according to the turnstile’s user manual and make sure the
turnstile has entered the one-to-many pairing mode. Reboot the turnstile. Hold
“Close” for more than 10 s, and the keyfob starts pairing.
After pairing, the keyfob’s indicator will flash twice. You can also pair the
keyfob via the client software. For details, see the turnstile’s user manual.
Specification
Wireless Keyfob
Working voltage| 12 V
Working
temperature
| -10 ℃ to 55 ℃
Working humidity| 10% to 90%
(No condensing)
Protective level| IP40
Battery
| Support
Life span: Above 4 month
(If use 100 times per day)
Key lifes pan| ＞ 500,000 times
Transmission
distance
| ≥15 m
Indicator| Red LED light
Frequency| 433.6 MHz
Dimension| 80 mm × 36 mm × 20 mm
Regulatory Information
FCC Information
Please take attention that changes or modifications not expressly approved by
the party responsible for compliance could void the user’s authority to
operate the equipment.
FCC compliance: 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.
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.
This product and – if applicable – the supplied accessories too are marked
with “CE” and comply therefore with the applicable harmonized European
standards listed under the RE Directive 2014/53/EU, the EMC Directive
2014/30/EU, the RoHS Directive 2011/65/EU.
2006/66/EC (battery directive):
This product contains a battery that cannot be disposed of as unsorted
municipal waste in the European Union. See the product documentation for
specific battery information. The battery is
marked with this symbol, which may include lettering to indicate cadmium (Cd),
lead (Pb), or mercury (Hg). For proper recycling, return the battery to your
supplier or to a designated collection point. For more information see:
www.recyclethis.info 2012/19/EU (WEEE
directive): Products marked with this symbol cannot be disposed of as unsorted
municipal waste in the European Union. For proper recycling, return this
product to your local supplier upon the purchase of equivalent new equipment,
or dispose of it at designated collection points. For more information see:
www.recyclethis.info
Safety Instruction
These instructions are intended to ensure that users can use the product
correctly to avoid danger or property loss.
The precaution measure is divided into Warnings and Cautions:
Warnings: Neglecting any of the warnings may cause serious injury or death.
Cautions: Neglecting any of the cautions may cause injury or equipment damage.
Warning
- All the electronic operations should be strict in compliance with the electrical safety regulations, fire prevention regulations and other related regulations in your local region.
- Please use the power adapter, which is provided by a normal company. The power consumption cannot be less than the required value.
- Do not connect several devices to one power adapter as adapter overload may cause overheating or fire hazards.
- Please make sure that the power has been disconnected before you wire, install or dismantle the device.
- When the product is installed on wall or ceiling, the device shall be firmly fixed.
- If smoke, odors or noise rise from the device, turn off the power at once and unplug the power cable, and then please contact the service center.
- If the product does not work properly, please contact your dealer or the nearest service center. Never attempt to disassemble the device yourself. (We shall not assume any responsibility for
- problems caused by unauthorized repair or maintenance.)
Caution
- identifies the battery holder itself and identifies the positioning of the cell(s) inside the battery holder.
- No naked flame sources, such as lighted candles, should be placed on the equipment.
- Do not drop the device or subject it to physical shock, and do not expose it to high electromagnetism radiation. Avoid the equipment installation on vibrations surface or places subject to shock (ignorance can cause equipment damage).
- Do not place the device in extremely hot (refer to the specification of the device for the detailed operating temperature), cold, dusty or damp locations, and do not expose it to high electromagnetic radiation.
- The device cover for indoor use shall be kept from rain and moisture.
- Exposing the equipment to direct sunlight, low ventilation or heat source such as heater or radiator is forbidden (ignorance can cause fire danger).
- Do not aim the device at the sun or extra bright places. A blooming or smear may occur otherwise (which is not a malfunction, however), and affect the endurance of the sensor at the same time.
- Please use the provided glove when opening up the device cover, avoid direct contact with the device cover, because the acidic sweat of the fingers may erode the surface coating of the device cover.
- Please use a soft and dry cloth when cleaning the inside and outside surfaces of the device cover, do not use alkaline detergents.
- Please keep all wrappers after unpacking them for future use. In case of any failure occurred, you need to return the device to the factory with the original wrapper.
- Transportation without the original wrapper may result in damage on the device and lead to additional costs.
References
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>