UDM-240ZBH,ZH 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 equpment) ♣ 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. Battery, adapter, external ear-phones are designed to Unimo models. Using nonUnimo 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. UDM-240ZH is designed to provide adequate service for industrial products, public safety users.
Maintenance Manual 2 COMPONENTS 2-1 2-2 Basic Components Main Unit, Charger, User Manual, Power Cigar Jack Optional Components Ear-Phone Wrist Strap AC220/DC5V/500mA Adapter Programming software USB PC Programming cable *** Components can be changed according to the request.
Maintenance Manual 3 DESCRIPTION OF CONTROLS & INDICATORS Detail operating instructions can be found in the next page. 3-1 Key and Button Power On/Off button Press the “power” button for more than 2 seconds then, the UDM is turned ON. Press the “power” + “menu” button for more than 2 seconds then, the UDM is turned OFF. Depending on the application, the power button can be used as a PTT button or INT button. UP, Down button Up/Down buttons are used for changing channels.
Maintenance Manual the button, the UDM-240ZH will be turned to standby mode. Sub PTT This function can be programmed to the power button on the side of the UDM. It is used for transmission on a pre-programmed channel. Menu button It can be used to select and set user configurable features. Earphone jack The Earphone Jack on the top of the UDM will be used for interface with external earphone. The UDM-240ZH can be programmed by its PC program and programming cable.
Maintenance Manual OFF : Power OFF UDM-240ZH/ZBH 10
Maintenance Manual 4 HOW TO USE 4-1 Power ON/OFF Press the “power” button for more than 2 seconds then the UDM-240ZH is turned ON. The device will not be turned on while charging. Power can be on after 3 seconds if the device is separated from the cradle. When the device is on, if you place it into the charging cradle, it is possible to use on and on. 4-2 HOW TO CHARGE The built-in Li-ion battery is safe and reliable to guarantee high-performance.
Maintenance Manual - Check the battery indicator using the “menu” button, and FND displayed as below. E– F(100%), E– 4(75%), E– 3(50%), E– 2(25%), E– E(Need to charge) HOW TO CHARGE UDM-240ZH input power is DC 1.5V, UDM-240ZBC input power is DC12V ~ 24V. LED Indications of charger ☞ CAUTION Status LED Charging Blue LED : ON Fully charged Blue LED : OFF Battery charger used with UDM-240ZH must be supplied by UNIMO Technology Co.
Maintenance Manual 5 DESCRIPTION OF FUNCTION 5-1 POWER On/Off Press the “power” button for more than 2 seconds then, the UDM is turned ON, a “beep” sound is heard and “Ud1” or “Ud2” is displayed. 5-2 TRANSMIT While pressing the “PTT” or “power” button for transmitting, the red LED will be on and through the setup channel, you can communicate. For the better sound quality, it is recommended to take 5~10cm away from your body. According to the program versions FND can be displayed as follows.
Maintenance Manual UDM-240ZH: use Up/Down button in the menu mode (C channel ,H channel selectable) Main channel (PTT Button) : C11 C12 C13 C14 C15 C16 C17 C18 C19 C20 C21 C22 C23 C24 C25 C26 Spare channel (Power Button) : H11 H12 H13 H14 H15 H16 H17 H18 H19 H20 H21 H22 H23 H24 H25 H26 5-5 SCAN In the standby mode, enter into the menu mode then enable or disable SACN function.
Maintenance Manual 5-7 INSTALLATION FOR PC PROGRAM AND SETUP UDM-240ZH/ZBH 15
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Maintenance Manual 5-8 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 DESCRIPTION FOR CIRCUIT UDM-240ZH/ZBH 23
Maintenance Manual 6-1 Wireless communication protocol chips (ISM 2.
Maintenance Manual 6-3 Function control circuit 1Chip MCU N79855AWG 6-4 TX power/RX sensitivity AMP Circuit U3 : T7024 UDM-240ZH/ZBH 25
Maintenance Manual 6-5 Power supply circuit 6-6 FND display Circuit UDM-240ZH/ZBH 26
Maintenance Manual 6-7 FND display Circuit 6-8 Battery charger circuit UDM-240ZH/ZBH 27
Maintenance Manual 6-9 Audio AmP 6-10 Ear Phone circuit UDM-240ZH/ZBH 28
Maintenance Manual 7 PCB MAP 7-1 TOP UDM-240ZH/ZBH 29
Maintenance Manual 7-2 BOTTOM UDM-240ZH/ZBH 30
Maintenance Manual 7-3 Circuit Diagram UDM-240ZH/ZBH 31
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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.
