UDM-240ZBV,ZV Service Manual
Maintenance Manual ※ BEFORE USING THIS… ♣ Please read this manual in detail before using the device. (Please read and understand the manual before using this equipment) ♣ Features can be subject to change or modify without any prior notice for its improvement of performance (better performance) ♣ Copyright of this manual belongs to UNIMO Technology Co., Ltd., in a whole or in part authorized copy or modify are prohibited. ♣ Pictures on this manual may differ from the actual products.
Maintenance Manual Safety Precautions This content is for user’s safety and property. Please read it and fully understand. Details affect to its performance and appearance Please use recommended voltage for input power supply voltage. Adapter, external ear-phones are designed to be used for Unimo product only. Using non-Unimo goods can cause damage or malfunction to the product. Please use communication purpose only. Please do not disassemble or modify the product.
Maintenance Manual Details affect to the operation of radios or other equipments. Communication range can be shortened near the products using 2.4GHz due to interference of electric wave. (Microwave, Wi-Fi, Computer, other equipment using 2.4GHz,… etc.) Turn off the radio on airplane. Please follow the instructions or rules when you use it. Please check whether can use or not before using the radio the due to electronic effect. Do not use the radios near electronic equipments such as Wi-Fi or computers.
Maintenance Manual Safety Requirement Please read the following information about safe and effective use of the product. Keep your distance at least 1 inch(2.5cm) from your body when you use the radios. Make sure the regulations regarding the use of radio while driving, please do not use the radios as much as possible while you drive. Use additional accessories, such as earphones, for your safety. Do not listen at very high volume. Your hearing may be affected.
Maintenance Manual 1 FEATURES UDM-240ZH is designed to have light and durable structure and it provides a powerful sound. It is the first product using 2.4GHz band developed in Korea and provides a clear digital sound. It is designed to provide adequate service for industrial products, public safety users. It also provides clear digital radio communication between the UDM-240ZV and can be operated with the existing VHF, UHF, TETRA vehicle and base station if it’s interfaced with them.
Maintenance Manual 2 COMPONENTS Basic components Main unit, External antenna, Interface cable, Power supply, User manual, Interface manual Optional components Programming software USB PC Programming cable *** Components can be changed according to the request.
Maintenance Manual 3 DESCRIPTION UDM-240ZV/ZBV 8
Maintenance Manual Power On/Off switch Supply or shut the main power to the unit. Set switch Enables user to set operating channel and audio level. ANT port Connect the external antenna to this port. LINE port Connect the interface cable to a mobile radio you are going to use. PROG port It is a port for upgrading the firmware of the device. (for engineer) DC IN Supply power to the main unit. (UDM-240ZV : 12V~13.
Maintenance Manual Status Display LED The users can be recognized the current status by LED indicator on the top of the UDM. The status indication will be as followings. PWR : red LED will be on if the power is being supplied TX : it indicates the receiving status of the device and red LED will be on while transmitting through a mobile radio connected to the device.
Maintenance Manual 4 HOW TO SET FOR OPERATION 4.1 Power ON/OFF Turn the device on by the power switch. 4.2 Operating channel Press the setup switch for more than 3 seconds and select the channel according to the below table. After select the channel, if you press the setup switch for 3 seconds again, all the LED will be blinking once and the selected channel will be confirmed.
Maintenance Manual 4.3 Audio Level TX,RX AUDIO LEVEL SETTING Level change While pressing the setup switch, turn the UDM-240ZV on and keep pressing the switch for more than 3 seconds. Then, four LED(PWR,A,B,C) will be blinking once and current level of LED will be on. Select the level by pressing the setup switch and press it again for 3 seconds to save the level you select. Then, the four LED will be blinking once again and the level will be saved.
Maintenance Manual 5 INTERFACE Line Port: Connection with an external port UDM-240ZV/ZBV 13
Maintenance Manual PROG port UDM-240ZV/ZBV 14
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Maintenance Manual Functional differences between the version of the program Please note that between the old and new version of the program, the UDM-240ZV[ZH] are not compatible each other.
Maintenance Manual 6 CIRCUIT DESCRIPTION UDM-240ZV/ZBV 25
Maintenance Manual Audio Amp UDM-240ZV/ZBV 26
Maintenance Manual Code UDM-240ZV/ZBV 27
Maintenance Manual Main Chip MIC Amp UDM-240ZV/ZBV 28
Maintenance Manual Power Supply Audio AMP UDM-240ZV/ZBV 29
Maintenance Manual Parts Layout (top) UDM-240ZV/ZBV 30
Maintenance Manual Parts Layout (bottom) UDM-240ZV/ZBV 31
Maintenance Manual 7 CIRCUIT DIAGRAM UDM-240ZV/ZBV 32
Maintenance Manual 8 INSTALLATION UDM-240ZV/ZBV 33
Maintenance Manual 9 CONSIDERATIONS FOR INSTALLING UDM-240ZV/ZBV 34
Maintenance Manual UDM-240ZV/ZBV 35
Maintenance Manual FCC Information to User 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.
