Zte Diamond MF820D User manual

Introduction
The ZTE USB modem is a multi-mode USB modem, working in LTE FDD/UMTS/GSM networks. With
USB interface connecting to a laptop or a desktop PC, it integrates the functionality of a modem and a
mobile phone (SMS), and combines mobile communication with Internet perfectly. It supports data and
SMS services through the mobile phone network, enabling you to communicate anytime and anywhere.
Specication
The following table shows the specication of your device.
Interface Type USB 2.0 HIGH SPEED
Systems supported Supports most types of laptop and desktop PC.
Operating systems
supported
Windows XP, Vista, Windows 7
MAC 10.4, 10.5, 10.6
Functions SMS service, Data service, Connection management, etc.
Network Standards LTE FDD/UMTS/GSM
Transmission speed (Max)
LTE FDD: DL 100Mbps, UL 50Mbps
HSDPA: DL 42Mbps
HSUPA: UL 5.76Mbps
EDGE: DL 296kbps, UL 236.8kbps
Temperature Storage: -40°C ~ +80°C
Operation:-10°C ~ +60°C
Dimension 94mm×37mm×14.5mm
Getting to know your device
The following gure shows the
appearance of the MF820D.
It is only for your reference.
The actual product
may be different.
Hardware Installation
1. Put finger on the bottom finger grip, and then lift the front cover of the modem to release and
remove.
Notes: Do not open the front cover rudely so as to avoid the damage of the front cover.
2. Insert the SIM/USIM card into the SIM/USIM card slot.
Insert the SIM/USIM card with the metal contact area facing downwards into the slot, and then push
SIM/USIM card as far as possible, shown as the following picture.
3. Put the front cover of the modem atly upon the body of modem. Direct the front cover towards the
locking catches on the sides of the modem and push the front cover of the modem to lock the front
cover into its place.
4. Connect the Modem to your laptop or desktop PC.
• Rotate the USB connecter and plug the modem rmly into a USB port on your computer.
• Plug the USB connector into your computer’s USB port and make sure that it is tightly inserted.
• The OS automatically detects and recognizes new hardware and starts the installation wizard.
Warning and Notice
To the owner
• Some electronic devices are susceptible to electromagnetic interference sent by modem if
inadequately shielded, such as the electronic system of vehicles. Please consult the manufacturer
of the device before using the modem if necessary.
LTE USB Modem
Quick Guide
MF820D
1. USB Connector
2. Front Cover
3. Indicator
4. (U)SIM card slot

• Operating of laptop and desktop PCs and the modem may interfere with medical devices like
hearing aids and pacemakers. Please always keep them more than 20 centimeters away from such
medical devices when they are turned on. Turn the modem off if necessary. Consult a physician or
the manufacturer of the medical device before using the modem.
• Be aware of the usage limitation when using a modem at places such as oil warehouses or
chemical factories, where there are explosive gases or explosive products being processed. Turn
off your modem if required.
• The use of electronic transmitting devices is forbidden in aircrafts, at petrol stations and in hospitals.
Please observe and obey all warning signs and switch off your modem in these conditions.
• Do not touch the inner antenna area if not necessary. Otherwise it will affect your modem’s
performance.
• Store the modem out of the reach of little children. The modem may cause injury if used as a toy.
• Do not touch the metallic parts of the modem so as to avoid a burn, when the modem is working.
Using your USB Modem
• Please use original accessories or accessories that are authorized. Using any unauthorized
accessories may affect your modem’s performance, and violate related national regulations about
telecom terminals.
• Avoid using the modem near or inside metallic structures or establishments that can emit
electromagnetic waves. Otherwise it may inuence signal reception.
• The modem is not waterproof. Please keep it dry and store in a shady and cool place.
• Do not use the modem immediately after a sudden temperature change. In such case, it will
produce dew inside and outside the modem, so don’t use it until it becomes dry.
• Handle the modem carefully. Do not drop, bend or strike it. Otherwise the modem will be damaged.
• No dismantling by non-professionals and only qualied technicians can undertake repair work.
• Operating temperature range of -10°C ~ +60°C and humidity range of 5% ~ 95% are recommended.
Limited Warranty
• This warranty does not apply to defects or errors in the Product caused by:
i. Reasonable abrasion.
ii. End User’s failure to follow ZTE’s installation, operation or maintenance instructions or procedures.
iii. End User ’s mishandling, misuse, negligence, or improper installation, disassembly, storage,
servicing or operation of the Product.
iv. Modications or repairs not made by ZTE or a ZTE-certied individual.
v. Power failures, surges, re, ood, accidents, actions of third parties or other events outside ZTE’s
reasonable control.
vi. Usage of third-party products, or usage in conjunction with third-party products provided that such
defects are due to the combined usage.
vii. Any other cause beyond the range of normal usage intended for the Product.
End User shall have no right to reject or return the Product, or receive a refund for the Product from
ZTE under the above-mentioned situations.
• This warranty is End User’s sole remedy and ZTE’s sole liability for defective or nonconforming
items, and is in lieu of all other warranties, expressed, implied or statutory, including but not limited
to the implied warranties of merchantability and tness for a particular purpose, unless otherwise
required under the mandatory provisions of the law.
Limitation of Liability
ZTE shall not be liable for any loss of prots or indirect, special, incidental or consequential damages
resulting from or arising out of or in connection with using of this product, whether or not ZTE had been
advised, knew or should have known of the possibility of such damages, including, but not limited to lost
prots, interruption of business, cost of capital, cost of substitute facilities or product, or any downtime cost.
How to get help
You can get Help by:
• Clicking Help on the software.
• Sending E-mail to [email protected]
• Visiting http://www.zte.com.cn
• Calling Service Hotline: [phone]
LEGAL INFORMATION
Copyright © 2011 ZTE CORPORATION.
All rights reserved.
No part of this publication may be excerpted, reproduced, translated or utilized in any form or by
any means, electronic or mechanical, including photocopying and microlm, without the prior written
permission of ZTE Corporation.
The manual is published by ZTE Corporation. We reserve the right to make modications on print errors
or update specications without prior notice.
Version No.: R1.0
Date: July 2011
Manual No.: 079584503539
ZTE CORPORATION
NO. 55, Hi-tech Road South, ShenZhen, P.R.China
Postcode: 518057