FCC ID: 2AW8W-DCH-H industrial remote control

V2.0 Handheld Remote Control User Manual V2.0 A H

(Applicable to handheld A series and H series) Welcome to use industrial remote control products. Each of our products has undergone strict testing before leaving the factory. Please rest assured to use it. Before installing and using this product, please patiently read this manual and count the various accessories and accompanying drawings inside the packaging box to avoid incorrect voltage during installation and burning the receiver. CE FCC We are a high-tech enterprise dedicated to the research and development, production, and sales of industrial radio remote control systems. Our customers are distributed in many industries, including crane equipment, construction machinery, construction equipment, high-altitude operation equipment, engineering special vehicles, agricultural and forestry equipment, as well as special industries such as municipal fire protection, mining, tunnel construction, port and marine engineering, and oil extraction, our products have mature customer using cases; our products are of stable and reliable quality, and have passed EU CE and FCC certification. Currently, our products are exported to many countries and regions around the world. AGV R IO RS485 RS232 Can Profibus-DP PWM Canopen ProfiNet DeviceNet J1939 our products include handheld remote controllers, mainly used for remote control of cranes and other simple equipment. Shoulder belt remote controllers are mainly used for remote control of more complex equipment, such as large tonnage cranes, pump trucks, aerial work vehicles, mobile AGVs, shield tunneling machines, fire trucks, mobile crushers, etc. R series receiver supports IO output, analog output, RS485 bus output, RS232 bus output, Canbus output, Profibus DP output, PWM output, Canopen output, ProfiNet output, DeviceNet output, J1939 output, etc. 1. DCH-H, DCH-H21, DCH-H22, DCH-H31, DCH-H32, DCH-H51, DCH-H52, DCH-H41, DCH-H42, DCH-R10, DCH-R15, DCH-R20 TransmitterHseriesparametermodels: DCH-H, DCH-H21, DCH-H22, DCH-H31, DCH-H32, DCH-H51, DCH-H5 2, DCH-H41, DCH-H42, DCH-R10, DCH-R15, DCH-R20 etc 120*60*35mm(4 180*60*35mm(8 Emergency stop switch: mushroom head 240*60*35mm12 type, in accordance with EN13849-1 4/8/12/

standard Protection level: IP65 PA6+30%GF 120g-360g Operating element: 4812 double speed self reset buttons 2 A Key identification: arrows, text, symbols, or customer defined EN13849-1 Smart key:

iKey (remote control keys of the IP65

) same model are interchangeable 4 8 12 iKey Size: 120 * 60 * 35mm (4 buttons) 180 * 60 * 35mm (8 buttons) 240 * 60 * 35mm (12 buttons) Buttons: 4/8/12 single speed/dual speed self reset buttons Material: PA6+30%GF Weight: 120g-360g Antenna: inside Start method: Rotate the emergency stop button and press the start button for 2 seconds

(A series short+long press start button, please refer to drawings attached). 150 1

-40~+80 433-434MHz LED /

Continuous operation time: more than 500 hours (2 AA batteries used at room temperature) Typical applications: single and double beam cranes, European cranes, ground pumps, vehicle mounted pumps, and other equipment;

APO (automatic shutdown): Standard configuration for 30 minutes Power supply: H series2 piece AA batteries Power supply: A series3 piece AA batteries 200 H 2 5 A 3 5 500 2 APO 30 Control distance: 150 meters (in an open environment, the transmitter and receiver are both tested at a standard distance of 1 meter from the ground);

Working temperature range: -40 ~+80 Center frequency range: 433-434MHz;

LED indicator light: operation indicator/battery status Key lifespan: 2 million times 2. R R10 R15 R20 R-series receiver parameter Model: R10; R15;R20 10,15,20 22012075mm 1000g IP65

-25~+70 433-434 MHz 10A/250VAC 500 LED/

//IP65 10A/250VAC Relay output: 10, 15, 20 relays Output interface: heavy-duty connector, cable optional Size: 220 120 75mm Weight: 1000g Shell material: ABS Protection level: IP65 Relay capacity: 10A/250VAC Receiver Power 9-36VDC 30-420 VAC Temperature range: -40 ~+80 Frequency range: 433-434 MHz Relay capacity: 10A/250VAC Relay life: greater than 5 million times LED indicator light: operation status indicator/RF signal Antenna: External (standard with soft antenna, other antennas require special customization) Shell material/protection level: IP65 Transmitter H21-H21 4 single button H22-H22 4 double button H31,A31-H31 8 single button H32,A32-H32 8 double button H41,A41-H41 10 single button H42,A42-H42 10 double button H51-H51 12 single button H52-H52 12 double button 3. Installation and operation of remote control system 3.1 Installation instructions Handheld series remote control can be used in conjunction with various specifications and models of cranes or equipment 3.2 Remark for receiver installation 2 Please pay attention to safety when climbing the crane.Before installation, please be sure to turn off the main power supply of the crane, and live installation is strictly prohibited.When there is a frequency converter near the receiver, the distance between the receiver and the frequency converter must be greater than 2 meters, or the receiver should be installed in a shielded metal box, and the distance from the antenna should be as far away as possible from the frequency converter.The receiver antenna should be installed as high and open as possible to avoid affecting the reception signal. 3.3 Installation of transmitter Battery installation: Please check the battery level before installation to avoid insufficient voltage that may cause the machine to fail to start. 4. Technical Support Maintenance and Fault Description Please be noted that each transmitter and receiver is matched one to one and the frequency and address code are preset correspondingly ,If the customer purchases two transmitters to control one receiver at the same time, there may be a situation where two operators control one device at the same time, resulting in equipment failure or unpredictable conditions. The consequences will be borne by the customer. 4.1 1. 1 2. 4.2 Maintenance 1. The high-frequency module components in the Dechi remote control system enjoy one year of free maintenance during standard operating hours (non human damage) 2. Provide one-year and lifetime warranty services for other components. 4.2 Common fault issue and solutions Malfunction Possible Solution reason Transmitter does not respond No power supply Check if the battery or low battery power is sufficient Replace transmitter battery Transmitter Emergency Press up the emergency to turn it keeps flashing red stop unopen up The transmitter blinks green, Malfunction of Check that but the receiver no response receiver the receiver is powered on normally Check whether the serial number of the receiver and transmitter is consistent or not(need to matched one to one) Some Check if the buttons do not work Malfunction of cables of receiver is loose or disconnected receiver Check whether Flashing green light after Intelligent key not the Intelligent key is installed correctly startup and then flashing red recognized light Replace the After the transmitter same frequency Intelligent key starts normally, the crane will interference automatically trip 5 Safety instructions 5.1 Purpose Wireless remote control systems are used to remotely control controlled systems or devices, improving the convenience and efficiency of the entire controlled system's operation, and improving the safety of operators. 2 300 Warning message There are high-voltage components inside the receiver, please ensure that the power supply of the receiver has been disconnected before opening. In emergency situations or when the crane or other controlled equipment malfunctions, please immediately press the emergency stop switch on the transmitter to enter a safe state of the system. Prohibit use on the sender's device Prohibit modification, removal, and bypass of safety circuits in wireless systems; It is prohibited to modify any part of the entire emergency stop circuit of the wireless remote control system. The wireless remote control system is prohibited from being used in explosion hazardous areas Do not use two or more transmitters simultaneously to operate the same device Do not use the same frequency (or within a range of 300 meters) in the same factory area to avoid mutual interference Specifications Hardware Version: 23043012 Software Version: /

(Max power: 2.65dBm) Extreme temperature: -20-45 ManufacturerDCH RADIO LIMITED COMPANY AddressNo 389, ZHAOJIAJINGROAD, SONGJIANG DISTRICT, SHANGHAI, CHINA ImporterXXXXX AddressXXXXX reasonable frequency harmful FCC Warnning:

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 protection againstharmful interference in a residential installation. This equipment generates, with energy uses and can radiateradio and, maycause interference the there thatinterference occur is equipment cause determined by turning the equipmentoff interference 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 harmfulinterference to radio or television reception, which can be user in communications. installation. instructions, guarantee does accordance However, this If thefollowing measures:

radio a encouraged if to in particular installed correct more used one and and will not not the on, the try no by or to to of is connected. Consult the dealer or an experienced radio/TV technician for help. Any Caution:

could void your authority to operate this equipment. modications changes this or to device not explicitly approved by manufacturer 15 part with complies device This conditions:

(1)This interference received, including interference that may cause undesired operation. interference, Operation harmful subject device device Rules. cause may and FCC this not the

(2) to of is the following two must accept any complies equipment FCC This environment. should between the radiator and your body. equipment with This radiation be installed exposure and limits operated set with forth for an minimum uncontrolled 0cm distance

Page 1 of 1 FCC ID: 2AW8W-DCH-H LABEL AND LOCATION industrial remote control Model: DCH-H FCC ID: 2AW8W-DCH-H

(Size: L 3.0cm x W 1.0cm) Label Location Shenzhen LCS Compliance Testing Laboratory Ltd. Add: 101, 201 Bldg A & 301 Bldg C, Juji Industrial Park Yabianxueziwei, Shajing Street, Baoan District, Shenzhen, 518000, China Tel: +(86) 0755-82591330 | E-mail: webmaster@lcs-cert.com | Web: www.lcs-cert.com Scan code to check authenticity

DCH RADIO LIMITED COMPANY No. 389 Road Zhaojiajing, Songjiang, Shanghai, 201416 China Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 2023-7-13 To whom it may concern:

We, DCH RADIO LIMITED COMPANY, hereby certify that the equipment for which authorization is sought (FCC ID: 2AW8W-DCH-H) is not covered equipment prohibited from receiving an equipment authorization pursuant to 2.903 of the FCC rules. We also certify that, as of the date of the filing of the application, we are not identified on the Covered List (https://www.fec.gov/supplychain/coveredlist) as an entity producing covered equipment. By signing this form, we confirm the above and that we are aware of the application requirements listed under 2.911(b) and (d)(5) and (6). The information provided in this letter is based on the referenced rule parts of Title 47 of the CFR as well as KDB 986446 D01. Sincerely, Signature Allen Xu Sales Director DCH RADIO LIMITED COMPANY 62

DCH RADIO LIMITED COMPANY Add: No. 389 Road Zhaojiajing, Songjiang, Shanghai, 201416 China Date: 2023-7-13 FCC ID: 2AW8W-DCH-H Dear Sir/Madam, We, DCH RADIO LIMITED COMPANY Hereby declares the following statement for Federal Communications Commission, PCB board, circuit, structure and internal of these model(s) are the same, Only model number is different for these model:

Product name: industrial remote control Model no.: DCH-H, DCH-H21, DCH-H22, DCH-H31, DCH-H32, DCH-H51, DCH-H52, DCH-H41, DCH-H42, DCH-R10, DCH-R15, DCH-R20 Sincerely,

[[S'a kv Name/Title : Allen Xu/Sales Director Company: DCH RADIO LIMITED COMPANY Address: No. 389 Road Zhaojiajing, Songjiang, Shanghai, 201416 China Phone: 021-67629680 Fax: 021-67629680-0 E-Mail: allen.xu@dch-radio.com

CONFIDENTIALITY REQUEST for Certification Service in USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21046 Date:<2023-7-13>

Pursuant to Paragraphs 0.457 and 0.459 of the Commissions Rules (47 C.F.R.) and Section 552(b)(4) of the Freedom of Information Act, we requests confidentiality for the following products:

FCC ID 2AW8W-DCH-H Model name DCH-H For the product stated above, we request that the following information be held confidential;

Exhibits Long-Term Confidentiality Short-Term Confidentiality Short-Term Confidentiality Days External Photos Internal Photos Block Diagram Schematics Xd Md Test Setup Photos User's Manual Parts List Tune Up Operational Descriptions

The long-term confidentiality exhibits contain our trade secrets and proprietary information that could be of benefit to our competitors. The short-term confidentiality on the basis of ensuring that business sensitive information remains confidential until the actual marketing of our new device. If you have any questions, please feel free to contact me at the address shown below. Sincerely, U a Us WV Name/Title: Allen Xu/Sales Director Company: DCH RADIO LIMITED COMPANY Address: No. 389 Road Zhaojiajing, Songjiang, Shanghai, 201416 China Phone: 021-67629680 Fax: 021-67629680-0 E-Mail: allen.xu@dch-radio.com

DCH RADIO LIMITED COMPANY No. 389 Road Zhaojiajing, Songjiang, Shanghai, 201416 China Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 2023-7-13 To whom it may concern:

We, the undersigned, hereby authorize Eurofins Product Service GmbH to act on our behalf in all matters relating to applications for equipment authorization FCC ID: 2AW8W-DCH-H including the signing of all documents related to these matters. Any and all acts carried out by Eurofins Product Service GmbH on our behalf shall have the same effect as acts of our own. By signing this application form, we agree to Eurofins current valid General Terms and Conditions

(AGB),Testing and Certification Regulations (PZO) which can be viewed on following website www.eurofins.de/ee or retrieved on request. We also hereby certify that no party to this application is subject to a denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. Sincerely,

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(iors Name/Title: Allen Xu/Sales Director Company: DCH RADIO LIMITED COMPANY Address: No. 389 Road Zhaojiajing, Songjiang, Shanghai, 201416 China Phone: 021-67629680 Fax: 021-67629680-0 E-Mail: allen.xu@dch-radio.com

DCH RADIO LIMITED COMPANY Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 U.S. Agent Designation 7/10/2023 DCH RADIO LIMITED COMPANY acknowledges their consent for the following contact located in the United States to act as their agent for service of process for the equipment for which authorization is sought (FCC ID:

2AW8W-DCH-H):

Name and company of U.S. agent:

FCC US Agent, LLC Physical U.S. address of agent:

3722 Illinois Avenue, Saint Charles, IL, 60174, USA FRN of U.S. agent:

0033402884 Email address of U.S. agent:

Support@FCCUSAgent.com FCC US Agent, LLC acknowledges their obligation to accept service of process on behalf of DCH RADIO LIMITED COMPANY. DCH RADIO LIMITED COMPANY with the FRN 0029857273 accepts its obligation to maintain an agent for service of process in the United States for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. By signing this form, we confirm the above and that we are aware of the application requirements listed under 2.911(d)(7). The information provided in this letter is based on the referenced rule parts of Title 47 of the CFR as well as KDB 986446 D01. An expiration date for this letter does not exist. In case the U.S. agent changes, the grantee is obligated to notify the FCC within 30 days via the granting TCB. Sincerely, Signature Allen Xu Sales Director DCH RADIO LIMITED COMPANY Signature Tim Payne Manager FCC US Agent, LLC 5 0 V

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