C motech CDU-680 User Manual

g

5F., Etronix BLD., 17-10 Yoido-dong Youngdungpo-gu
Seoul (150-874) Korea
URL: http://www.cmotech.com

CDMA 1xEV-DO Release A

Technical Specifications

(CDU-680)

USB Modem

Version : 0.1
Date : Oct. 21, 2006

C-motech Co., Ltd. Proprietary and Confidential

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

Not to be distributed or divul

ed without prior written agreement.

CDU-680 Technical specification

CDU-680 Technical Specifications

All data and information contained in or disclosed by this document are confidential and
proprietary information of C-motech Incorporated, and all rights therein are expressly reserved.
By accepting this material, the recipient agrees that this material and the information contained
therein are held in confidence and in trust and will not be used, copied, reproduced in whole or
in part, nor its contents revealed in any manner to others without the express written permission
of C-motech Incorporated.
This 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 systems where
malfunction of these products can reasonably be expected to result in personal injury.
C-motech Co., Ltd. customers using or selling these products for use in such applications do so
at their own risk and agree to fully indemnify C-motech Co., Ltd. for any damages resulting from
such application.

Right to make change - C-motech Co., Ltd. reserves the right to make changes, without notice,
in the products, including circuits and software, described or contained herein in order to
improve design and/or performance.

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CDU-680 Technical specification

Contact Information

If you have any technical queries about this documentation, please contact:
C-motech Co., Ltd.
5F Etronix BLD. 17-10
Yoido-Dong, Youngdungpo-Gu, Seoul 150-874
Korea

Phone: [phone]
Fax: [phone]
Sales contact point: Email:

Technical contact point: Email:

[e-mail]

[e-mail] (Hardware Team)

Email:

[e-mail] (Software Team)

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CDU-680 Technical specification

Revision History

Level Date Description

0.1 Oct.21, 2006 Initial Release

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CDU-680 Technical specification

Table of contents

1 Product 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..........................................................................10

2.3 Hardware Specifications............................................................................... 10

2.4 CDMA RF performance................................................................................11

2.5 Software Specifications ................................................................................13

3 Instruction··············································································································14

3.1 Package contents.........................................................................................14

3.2 Optional Accessory Drawing.........................................................................15

3.3 Getting start..................................................................................................16

3.3.1 System Requirements········································································· 16

3.3.2 Installing CDMA USB Modem software and Driver·····························17

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CDU-680 Technical specification

1. Product Overview

1.1. Overview

- Enjoy the freedom to get fast internet connection, anywhere, anytime.

- Now possible anywhere you want to work or play.

- Global wireless access to the internet, e-mail.

- Powerful CDMA 1xEV-DO Release A network.

- Compact, portable, manageable and state-of-the-art device.

1.2. General Features

DA TA SERVICES

CDMA 1xEV-DOrA(IS-856-A) IS-856-A (CDMA 1xEV-DOrA)
Downlink: up to 3.1Mbps, Up link: 1.8Mbps IS-2000 Rel.0 (CDMA 1xRTT)

CDMA 1xR T T(IS-2000 Rel.0)
Forward and reverse link: up to 153.6Kbps IS-707-A Data Service
* Limit to Network conditions IS-683C OTA Service Provisioning

GENERAL CHARACTERITICS

Dimension/Weight: 32x78x9.5(mm)/25g IS-707 AT command
Operating Temperature: -20°C to 50°C
Qualcomm MSM6800 chipset based(ZIF)
MRD(Mobile Receiver Diversity) Connection: USB slot A-Type
Visual indicator LEDs Disk Drive: CD-ROM
USB Series “A” Type plug form factor Processor: 667MHz or faster
Nominal Operation voltage: from USB host Memory: 128MB
Disk space: 100MB

ANTENNA

ST ANDARDS

IS-853-C Wireless IP Network

SYSTEM REQUIREEMNTS

Windows® 2000/XP

FREQUENCY BANDS

Primary antenna: Internal type

* Available extended antenna

Secondary antenna: internal type GPS L1 band(1575.42MHz)

In packing box: Modem Device, USB Y-cable, Install CD, Manual

CDMA 800MHz(Band class 0)

CDMA 1900MHz(Band class 1)

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CDU-680 Technical specification

- Wave Type
Cellular: G7W
US-PCS: G7W

- Frequency Scope

Transmit Frequency(MHz) Receiver Frequency(MHz)

Cellular US-PCS Cellular US-PCS

824.82 ~ 848.19 1850 ~ 1910 869.82 ~ 893.19 1930 ~ 1990

- Rated Output Power
Cellular: 0.25W, CLASS 3
US-PCS: 0.25W, CLASS 2

- Voltage and Current value of terminal part power amplifier

Band Part name Maker Typical voltage Max. current RF output power

Cellular FC7113-1 FCI 3.4V 480mA 28dBm

US-PCS SKY77149 FCI 3.4V 470mA 28dBm

- Functions of major semi-conductors

Part name Function
MSM6800 MSM(Mobile Station Modem)

Terminal operation control and digital signal processing

MCP Storing of terminal operation pro gram

NAND Flash memory(1Gb) and SDRAM(256Mb)
RFR6500 Convert Rx RF signal to base-band signal
RFT6150 Convert base-band signal to Tx RF signal
PM6650 Power management

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CDU-680 Technical specification

2. Specifications

2.1. Mechanical Specifications

Dimensions 32mm x 78 mm x 9.5mm ( 1.26 x 3.1x 0.38 inch)

* Dimension is in accordance with the following drawing.
Weight Approx. 25g ( 0.9 oz)
Form Factor USB Series “A” Type plug
Antenna Internal type
RF Switch connector for test MOB-140
Visual indicator LEDs RED-Single color & RED & BLUE- Dual color
Housing Material PC
Battery Pack No support
Headset Jack No support
Power button No support
Car-kit connector interface No support

LED function descriptions

LED Color

Function

RED RED BLUE

POWER ON ON ON

ACQUISITION- Fail Flash (500ms) Flash (500ms)

Idle(1x & HDR) ON ON

DATA CALL: 1X(QNC) ON Flash (500ms) Flash (500ms)

DATA CALL: HDR ON Flash (500ms)

Dormant state ON ON ON

Incoming SMS ON

Flash (200ms)

, 4 times

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CDU-680 Technical specification

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CDU-680 Technical specification

2.2. Environment Specifications

Operating conditions -20°C ~ +50°C , 85%(at 50(C), relative humidity (non-condensing)
Storage Temperature -40°C ~ +70°C
Humidity 95%, non-condensing
Vibration S tability
Shock Stability
ESD discharge Contact / Air discharge

2.3. Hardware Specifications

Main Chipset MSM6800 ZIF
Memory(NAND FLASH / SDRAM) 1Gb / 512Mb (128MB/64MB)
Interface Type Full-speed USB 2.0 Compliant
Common Air Interface Dual-band 1xEV-DO Release A & 1xRTT
Frequency band CDMA Band class 0 & 1
Mobile Receiver Diversity Support
gpsOne Support - GPS L1 band (1575.42MHz)
Battery and Charger N/A
Display type N/A
Voice capabili ty N/A
DC input operating voltage +5VDC from USB Host port
Maximum current
@ +5VDC, HDR, DRC=2.4Mbps,

Under 600mA

Maximum TX Power (24+/- 0.3dBm)
On communication Ior=-75dBm
Ior=-104dBm

(Note) The current consumption might vary of 5% over the whole operating temperature range.

Under 200mA
Under 500mA

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CDU-680 Technical specification

2.4. CDMA RF performance

RF performances are compliant with IS-95A/B, cdma2000-1X, and 1xEV-DO.

CDMA2000-1X RX & TX specifications

Receiver Specifications

Cellular USPCS

Frequency range (MHz) 869.94 ~ 893.37 1931.25 ~ 1990.00

Frequency Bandwidth 1.23MHz
Receiver Sensitivity Under -104dBm
Single Tone Desensitization Under -101dBm

Inter-Modulation

@Tone Power -43dBm Under -101dBm Under -101dBm
@Tone Power -32dBm Under -90dBm

@Tone Power -21dBm Under -79dBm

Transmitter Specifications

Cellular USPCS
Frequency range (MHz) 824.64 ~ 848.37MHz 1851.25 ~ 1910.00MHz
Output Power (dBm/1.23MHz) 23 ~ 30 (Class 3) 23 ~ 30 (Class 2)
Frequency Bandwidth 1.23MHz
Frequency Accuracy +/- 300Hz +/- 150Hz
Spurious Emission Limits

Offset Freq @ +/- 900kHz Under -42dBc / 30kHz
Offset Freq @ +/- 1.25MHz Under -42dBc / 30kHz
Offset Freq @ +/- 1.98 MHz Under -54dBc / 30kHz Under -50dBc / 30kHz

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CDU-680 Technical specification

1xEV-DO RX & TX specifications

Receiver Specifications

Cellular USPCS

Frequency range (MHz) 869.94 ~ 893.37 1931.25 ~ 1990.00

Receiver Sensitivity
FTAP Rate = 307.2 kbps 2Slot QPSK
FTAP Rate = 2457.6 kbps 1Slot 16QAM
Single Tone Desensitization Under -102.4dBm

Inter-Modulation

@Tone Power -43dBm Under -102.4dBm Under -102.4dBm
@Tone Power -32dBm Under -91.4dBm

@Tone Power -21dBm Under -80.4dBm

Transmitter Specifications

Cellular USPCS
Frequency range (MHz) 824.64 ~ 848.37 1851.25 ~ 1910.00
Output Power (dBm/1.23MHz) 23 ~ 30 (Class 3) 23 ~ 30 (Class 2)

Under -105.5dBm, 0.5%
@ -25dBm 0.5%

Frequency Bandwidth 1.23MHz
Time Reference Within ±1.0µs
Waveform Quality Over 0.944
Frequency Accuracy Within ±300 Within ±150Hz
Spurious Emission Limits

Offset Freq @ +/- 900kHz Under -42dBc / 30kHz
Offset Freq @ +/- 1.25MHz Under -42dBc / 30kHz
Offset Freq @ +/- 1.98 MHz Under -54dBc / 30kHz Under -50dBc / 30kHz

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CDU-680 Technical specification

2.5. Software Specifications

CDMA specification s 1xEV-DO Release A
Data service Support
SMS N/A
FAX N/A
IOTA Under development
OTASP(IS-863A) Support
OTAPA(IS-863A) Support
PRL(preferred roaming list) Support
Authentication Support
Voice N/A
NAM 2
E911 & position location MS Based & MS Assisted
TTY/Accessibility N/A
Mobile IP Support
BREW memory N/A
Browser N/A
Languages US English

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CDU-680 Technical specification

3. Instruction

3.1. Package contents

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CDU-680 Technical specification

3.2. Optional Accessory Drawing

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CDU-680 Technical specification

3.3. Getting start

3.3.1. System Requirements

The CDMA USB modem is supported on the following OS;

- Windows®2000

- Windows®XP

To install and run the CDMA USB modem and UI software, your system requires these minimum
resources.

OS(Operating System) Windows® 2000/XP
Connection port USB slot A-Type
Processor(CPU) 667MHz or faster
Disk Drive CD-ROM
Memory 128MB
Disk space 100MB

Note: Special Note for Wi ndows®2000 user’s: To function properly, the CDMA USB modem’s
IOTA protocol requires support for hig h security 128-bit encryption. If the installer does not
detect high-security support on your system, a pop-up window will appear instructing you to
update your Windows®2000 to support 128-bit security. Follow the onscreen instructions to
update your system.

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CDU-680 Technical specification

3.3.2. Installing CDMA USB Modem software and Driver

Follow the instructions below to install the modem UI from the instal lation CD.
This process requires you to restart your PC at the end of the installation; therefore, we
recommend that you quit all open applications before you begin installation.

Note: Windows®2000: Users of Windows 2000 must be logged in with administrative privileges
to install the CDMA USB Modem software.
Windows®XP: Users of Windows XP may insert the USB Modem prior to installing the software.
You may also require administrative privileges, depending on your XP installation.

Installing the CDMA USB modem

1. Insert the installation CD into your CD-ROM drive.

A. Do not insert the CDMA USB modem to your laptop/PC yet.
B. This will automatically start the installation and install the required drivers.

2. If the CD does not auto-start, select Start>Run and d:\setup.exe.
(where d is the letter of your CD-ROM drive)

3. From the CD start-up windows, select CDMA USB Modem software.
This will launch the InstallShield® Wizard.

4. The License Agreement window appears.
Click Yes to accept the agreement and proceed with the installation.

5. Select CDMA USB Modem software and Device Driver.

And click the Next button on the InstallShield screen.

6. Click Next to install the software to the default destination folder (recommended).
If you need to install the software to a different folder, click Choose and select an

alternate install destination.

7. Click Finish or Restart to complete the installation and launch the CDMA USB Modem
software.

8. Wait for your PC to reboot.
Windows®2000: You may need to restart your PC manually by selecting

Strart>Shutdown>Restrart.

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9. Click OK when you are prompted to insert the CDMA USB modem.
Insert the modem into the USB port.

10. Windows will detect the new hardware (CDMA USB modem) and will install the necessary
drivers. The Add New Hardware Wizard or Found New Hardware Wizard will launch,
depending on your operating system.

11. Follow the onscreen prompts to allow the wizard to install the drivers.

12. Click OK when you are notified that the installation is complete.

On completion of this step, the CDMA USB modem software and modem driver are installed
and you and proceed to activate your Modem (in it has not already been activated).

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