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DBDM(CDMA&WI-MAX) USB MODEM 

User Manual 

 

Model Name: CMU-300 

(CDE-680 CDMA  CME-325 Wimax module) 

 
 
 

 
 
 
 
 
 
 
 
 
 
 
 

 

 

 

 

C-motech Co., Ltd. Proprietary and Confidential

This document is the sole and exclusive property of C-motech. 

Not to be distributed or divulged without prior written agreement.

 

8,9F Yongsan Bldg. 14-14 Yoido-Dong, Youngdungpo-Gu, 

Seoul 150-871, Korea

 

URL: http://www.cmotech.com 

Summary of Contents for CMU-300

Page 1: ...325 Wimax module C motech Co Ltd Proprietary and Confidential This document is the sole and exclusive property of C motech Not to be distributed or divulged without prior written agreement 8 9F Yongsan Bldg 14 14 Yoido Dong Youngdungpo Gu Seoul 150 871 Korea URL http www cmotech com ...

Page 2: ...information provided in this document is provided on an as is basis In no event will C motech Incorporated be liable for any damages arising directly or indirectly from any use of information contained in this document Information in this document is preliminary and subjected to change without any notice Disclaimers Life support This product is not designed for use in life support appliances or sy...

Page 3: ...or written agreement Contact Information If you have any technical queries about this documentation please contact C motech Co Ltd 8 9F Yongsan Bldg 14 14 Yoido Dong Youngdungpo Gu Seoul 150 871 Korea Sales contact point Email steve cmotech com Phone 82 2 368 9811 Fax 82 2 785 5740 Technical contact point Email yookjh cmotech com Hardware Team ...

Page 4: ...MU 300 User Manual 4 15 Confidential This document is the sole and exclusive property of C motech Not to be distributed or divulged without prior written agreement Revision History Level Date Description ...

Page 5: ...duct Overview 6 1 1 Overview 6 1 2 General Features 6 1 3 Functional block Diagram 7 2 Specifications 8 2 1 Mechanical Specifications 8 2 2 Environment Specifications 9 2 3 Hardware Specifications 9 2 4 Miscellaneous 10 3 Regulatory and Safety Information 11 3 1 Regulatory Notices 11 3 2 Operating conditions 11 3 3 Warnings and Cautions 11 3 4 Safety Precautions 12 4 Appendix Contents 14 ...

Page 6: ...ines WIMAX and CDMA modules It is a Dual Band Dual Modem DBDM Interface Board which does power supply USB communications radiating receiving of RF signal by antenna 1 2 General Features Dual Modem Connection Two 60Pin Connectors apllied Current Control Limit the maximum input current to protect user s devices such as a notebook USB 2 0 High speed USB 2 0 High Speed 4 Port hub controller applied to...

Page 7: ...CMU 300 User Manual 7 15 Confidential This document is the sole and exclusive property of C motech Not to be distributed or divulged without prior written agreement 1 3 Functional block Diagram ...

Page 8: ... for Primary RX diversity RF Switch connector for Primary No support RF Switch connector for RX diversity No support Visual indicator LEDs Red Single color RED GREEN Dual color Housing Material PC Battery Pack Lithium Polymer Battery 50mA Headset Jack No support Power button No support Car kit connector interface No support LED function descriptions LED Color Dual color CDMA Single WIMAX LED Funct...

Page 9: ...umidity non condensing Storage Temperature 40 C 70 C Humidity 95 non condensing Vibration Stability 5Hz to 500Hz 3 1G Drop 76cm drop 6 face 3 cycle 2 3 Hardware Specifications Interface Type High speed USB 2 0 Compliant Common Air Interface Dual Modem CDMA WIMAX Mobile Receiver Diversity Support Battery and Charger 3 8V 50mA Display type N A Voice capability N A DC input operating voltage 5VDC fro...

Page 10: ...exclusive property of C motech Not to be distributed or divulged without prior written agreement 2 4 Miscellaneous Driver Windows 2000 XP Vista Accessories Quick Installation guide USB extension cable Carrying pouch Certification and Approval FCC part 15 22 24 27 SAR CDG ...

Page 11: ...ause undesirable operations 2 The manufacturer recommands that this device is used at 90 degree angle between USB connector and USB dongle EUT just like right indication 3 3 Warnings and Cautions 1 Modifying or changing this device without express authorization can nullify compliance with RF exposure guidelines 2 This device has been tested and found to comply with the limits pursuant to part 15 2...

Page 12: ...227 7013 for Department of Defense contracts and as set forth in Federal Acquisitions Regulations FARs Section 52 227 19 for civilian agency contracts or any successor regulations If further government regulations apply it is your responsibility to ensure compliance with such regulations 6 The manufacturer is not responsible for any radio or TV interference caused by unauthorized modifications to ...

Page 13: ...it can transmit signals that ciuld interfere with this equipment 3 Do not use this USB device in any aircraft whether the aircraft is on the ground or in flight Make sure to turn off this USB device in aircraft If used in aircraft it can transmit signals that could interfere with various aircraft systems 4 Do not use this USB device while driving a car since it can distract driver s driving In som...

Page 14: ... kg Tests for SAR are conducted with the modem transmitting at its highest certified power level in all tested frequency bands Although the SAR is determined at the highest certified power level the actual SAR level of the modem while operating can be well below the maximum value This is because the modem is designed to operate at multiple power levels so as to use only the power required to reach...

Page 15: ...explosive atmosphere and obey all signs and instructions Sparks in such areas could cause an explosion or fire resulting in bodily injury or even death INTERFERENCE TO MEDICAL DIVICES Certain electronic equipment may be shielded against RF signal from you wireless modem Turn your wireless modem OFF in health c are facilities when any regulations posted in these areas instruct you to do so RF signa...

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