Hytera Communications DM01U1 Desktop Gooseneck Microphone User Manual
Hytera Communications Corporation Ltd. Desktop Gooseneck Microphone
User Manual

Preface   
Thanks for your favor in our product. To derive optimum performance from the product, please read this 
manual carefully before use.   
Copyright Information 
Hytera is the trademark or registered trademark of Hytera Communications Co., Ltd. (the Company) in 
PRC and/or other countries or areas. The Company retains the ownership of its trademarks and product 
names. All other trademarks and/or product names that may be used in this software are properties of 
their respective owners. 
The product described in this manual may include the Company’s computer programs stored in memory 
or other media. Laws in PRC and/or other countries or areas protect the exclusive rights of the Company 
with respect to its computer programs. The purchase of this product shall not be deemed to grant, either 
directly or by implication, any rights to the purchaser regarding the Company’s computer programs. Any 
of the Company’s computer programs may not be copied, modified, distributed, decompiled, or 
reverse-engineered in any manner without the prior written consent of the Company. 
Disclaimer 
The Company endeavors to achieve the accuracy and completeness of this manual, but no warranty of 
accuracy or reliability is given. All the specifications and designs are subject to change without notice 
due to continuous technology development. No part of this manual may be copied, modified, translated, 
or distributed in any manner without the express written permission of us.   
We do not guarantee, for any particular purpose, the accuracy, validity, timeliness, legitimacy or 
completeness of the Third Party products and contents involved in this manual.   
If you have any suggestions or would like to learn more details, please visit our website at: 
http://www.hytera.com. 

FCC Regulations 
The manufacturer is not responsible for any radio or TV interference caused by unauthorized 
modifications to this equipment. Such modifications could void the user’s authority to operate the 
equipment. 
This device complies with Part 15 of the FCC Rules. (1) This device may not cause harmful interference, 
and (2) this device must accept any interference received, including interference that may cause 
undesired operation.     
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. 
EU Regulatory Conformance   
As certified by the qualified laboratory, the product is in compliance with the essential requirements and 
other relevant provisions of the Directive 2004/108/EC. Please note that the above information is 
applicable to EU countries only.   

Contents 
Copyright Information .............................................................................................................................. 1 
Disclaimer ................................................................................................................................................. 1 
FCC Regulations ...................................................................................................................................... 2 
EU Regulatory Conformance .................................................................................................................. 2 
Instructions ............................................................................................................................................... 3 
Checking Items in the Package .............................................................................................................. 3 
Product Controls ...................................................................................................................................... 4 
Product Overview ..................................................................................................................................... 4 
Installation and Operation ....................................................................................................................... 5 
Specification ............................................................................................................................................. 8 
Instructions   
 Do not install this product near any object with strong magnetism to avoid potential damage.   
 Do not place the product in an environment which is too hot or too damp; otherwise, permanent 
damage may occur. 
 Work with our dispatch workstation only.   
Checking Items in the Package   
Please unpack carefully and check that all items listed below are received. If any item is missing or 
damaged, please contact your dealer.   
No. Name   Qty. 
1  Gooseneck Microphone    1 
2  Microphone Base    1 
3  Owner’s Manual  1 
4  Foam Windscreen      1 
5  Disk    1 

Product Controls   
No. Part Name   No. Part Name   
1  PTT Key    4  Cable Distribution Head   
2  Status LED    5  Audio Plug     
3  Gooseneck Microphone 
6  USB Connector   
Product Overview   
The gooseneck microphone is a unidirectional condenser microphone with the PTT key. It features wide 
frequency response and dynamic range, making it suitable for dispatching application.   
Features:   
 Quick-mount design with the Cannon connector.   
 Cardioid pickup pattern to capture audio from the front while eliminating unwanted background noise.   
 Wide dynamic range and frequency response for clean and accurate vocal reproduction. 
 On-base PTT design for convenient operation.   
 Flexible gooseneck for easy positioning and adjustment.   

Installation and Operation   
Installing the USB Driver   
Step 1 Insert the disk into the optical drive of the computer.   
Step 2 Open the “Document” folder in the “UPort 1100” directory and Install this driver according to 
Section Driver Installation in the “UPort_1100_Series_Users_Manual_v5” document. 
Note 
The driver installation is subject to the edition and bit of the operating system. The “X64” folder in the 
installation package is applied to the operating system (64-bit), while the “X86” folder in the 
installation package is applied to the operating system (32-bit),   
Assembling the Gooseneck Microphone   
Plug the gooseneck microphone into the jack on the microphone base. See the figure below.   

Connecting the Gooseneck Microphone to the PC   
1. Insert the audio plug from the wire kit into the audio port on the PC.   
2. Insert the USB connector from the wire kit into the USB port on the PC.   

Using the Gooseneck Microphone     
Hold the PTT key to speak.   
To ensure optimal voice performance, hold the microphone approximately 10cm away from your mouth. 
Disassembling the Gooseneck Microphone   
Press the buckle on the microphone base, and take the microphone out. See the figure below.   
Note:  “①” refers to the buckle.   

Specification   
Element   Condenser (electrets)   
Polar Pattern   Cardioid   
Frequency 
Response   
50 - 16,000Hz 
Sensitivity    -39dB V/Pa(11.2mV) 
Impedance   200Ω 
Finish   Black   
Microphone 
Connector   
XLR3M 
Power Supply 5V 150mA 
Audio Plug ¢3.5mm 
Temperature   Operating temperature range: -10℃  - +40℃  
Storage temperature range: -20℃ - +60℃  
Humidity   20% ~85%   
Mean Time 
Between Failure   
25,000 hours   
Net Weight   600g (21.2 oz)