Shenzhen Dzh Industrial B038 2.4G Wireless Keypad User Manual
- June 6, 2024
- Shenzhen Dzh Industrial
Table of Contents
2.4G Wireless Keypad
B038
User Manual
Notice: Please read the user manual carefully before you start using this
product.
Remark: Please according to the battery plus and minus to install batteries, please don’t charging the batteries, please don’t throw in the fire, please don’t mixture different types of batteries or old and new batteries, in order to avoid battery leakage. Please put the battery in a cool and dry place and keep it away from children; please take out the battery if the electrical appliance long time out of use.
Connection Instructions:
- Open the battery compartment cover, you will see the battery compartment and USB receiver
- Install 2*AAA battery and battery compartment cover correctly.
- Place 2.4G Nano receiver into the USB port of your computer
Technical Specifications
- Keypad size: 129.9 X84.2X14mm
- Weight: 93g
- Key: 22 keys
- Working voltage: 1.5V
- Working current use key: <4mA
- Working distance:8 m
- Sleep current: 0.028 mA
- Sleep time:8 minutes
- Standby current: 1.27mA (Light on)
- Awake way: Press key
LED light display status:
- keypad indicator light: NUM indicator light color(Green), Power indicator light color(Red)
- Low voltage status: when the working voltage is below 0.9V, the red indicator light blink.
Any questions, please contact the after-service team.
Copyright
It is forbidden to reproduce any part of this quick start guide without the
permission of the seller.
Safety instructions
Do not open or repair this device, Do not use the device in a damp
environment. Clean the device with a dry cloth.
Keypad Maintenance
- Please keep the keypad away from a liquid or humid environment, saunas, swimming pool, steam room and don’t let the keypad get wet in the rain.
- Please don’t expose the eypad at too high or too low-temperature conditions.
- Please don’t put the keypad under the sun for a long time.
- Please don’t put keypads close to the flame, such as cooking stoves, candles, or a fireplace.
- Avoid sharp objects scratching products, timely to recharge or replace the dry cell products to ensure normal use.
FAQ
- Is the 2.4G Nano receiver unrecognized? If the 2.4G Nano receiver is unrecognized, please check the USB interface is functioning.
- Why does the red light always twinkle when in use? The keypad red light always twinkles when in use, indicating the low power of the battery, please change the new battery quickly.
- The device displaying the 2.4G Keypad is disconnecting? The 2.4G wireless keyboard after some time later not used, the tabler PC will go dormant mode to save battery power. Press any key to awaken the device.
FCC Statement
Changes or modifications not expressly approved by the party responsible for
compliance could void the user’s authority to operate the equipment.
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
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.
CE Statement
Herby, Shenzhen DZH Industrial Co., Ltd declares that this 2.4G Wireless
Keypad， B038 is in compliance with the essential requirements and other
relevant provisions of Directive 2014/53/EU. In accordance with Article 10(2)
and Article 10(10), this product is allowed to be used in all EU member
states. Use the 2.4G Wireless Keypad in the environment with temperatures
between -20℃ and 25℃.
Operation Frequency:
2402MHz ~ 2479MHz
Manufacturer： Shenzhen DZH Industrial Co., Ltd
Address: 3rd Floor, YiTuo Mike Industrial A building, Bu Yong Industrial
D zone, Shajing, Shenzhen, China
DECLARATION OF CONFORMITY
I hereby declare that the product
Product: 2.4G Wireless Keypad
Model No.: 8038
Trade Mark: N/A
Hardware Version: V1.0
Software Version: V1.0
(Name of product type or model. belch or serial number)
satisfies al the technical regulations applicable to the product within the
scope of Council Directives 2014/53/EU. 2014/35/EU and 2014/30/EU: and declare
that the same application has not been lodged with any other notified body.
EN IEC 62368-1:2020+A11:2020
ETSI EN 301 489-1 V2.2.3 (2019-11)
Final draft ETSI EN 301 489-3 V2.2.0 (2021-11)
ETSI EN 300 440 V2.2.1 (2018.07)
EN 50663:2017
EN 62479:2010
(Title(s, of regulations. standards. etc.)
All essential radio test suites have been carried out.
NOTIFIED BODY. MICOM Labs Inc Address:
575 Boulder Court.
Pleasanton. California 94566
USA
Identification Number: 2280
MANUFACTURER or AUTHORISED REPRESENTATIVE: – Address:
Shenzhen DZH Industrial Co.. Ltd
3thd Floor. YiTuo Mike Industrial A building. Bu Yong Industrial D zone.
Shajing. Shenzhen, China
This declaration is issued under the sole responsibility of the manufacturer. if applicable. his authorized representative.
Point of contact:
Annie Li. 860755-29951078/860755-29951079
(Name. telephone and fax number)
China 2022-03-01
(Race date of issue
(Signature)
Annie Ll. Manager
(Name and title in block letters)
Documents / Resources
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Shenzhen Dzh Industrial B038 2.4G Wireless
Keypad
[pdf] User Manual
B038A, 2AFW2-B038A, 2AFW2B038A, B038 2.4G Wireless Keypad, 2.4G Wireless
Keypad, Wireless Keypad, Keypad
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