DAU eA680
HUAWEI TECHNOLOGIES CO., LTD.
Quick Installation Guide
Install the DAU eA680（Mounting on a Utility Pole）
Insert the SIM card
Insert the hose clamp to the mounting frame
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3-a Loosen the bolt of hose clamp.
3-b Adjust the length of the hose clamp.
3-c Fasten the bolt of hose clamps to fix
the length of the hose clamp.
3-d Use the M6 hex key to tighten the
bolt and fix the hose clamp completely.
Install the hose clamp on the utility
pole and adjust the length of the
hose and fix it
(Optional) Install the angle
adjusting component on the
mounting frame and adjust the
angle
Install the DAU on the mounting
frame
Install the DAU eA680（Mounting on the Wall）
Insert the SIM card
Marking the fixing points
Installing the expansion bolt
Fix the wall-mounting
frame to the wall.
Fix the DAU on the wall-mounting
frame.
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Huawei Technologies Co., Ltd.
Huawei Industrial Base Bantian, Longgang
Shenzhen 518129
People's Republic of China
Website: http://www.huawei.com
Email: support@huawei.com
Customer Service Tel: 4008302118
Issue: 01
Part number: 31010WRH
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Installing the PGND Cable Install the POE Network Cable
For more details, please refer to “eA680 Series LTE DAU User
Guide”.
You can download the eA680 Series LTE DAU User Guide in the
following path of http://support.huawei.com/ enterprise :
Support > Product Support > Enterprises Wireless > eLTE Broadband >
eLTE Broadband Terminal.
Install the Cables of DAU eA680
Strip the cable
Strip the PET
Cut the unnecessary ripcord
Distribute
the wires
Assemble the ferrules
and cut the surplus
cables
Insert the network cable into
the crystal connector.
Use the crimping tool to press
the crystal connector
Notice：Donot press the outer-jacket into the crystal connector.
Make the POE Network Cable
Following All Safety Precautions
Before any operation, read the instructions and precautions in this document carefully to
minimize the possibility of accidents. The Danger, Caution, and Note items in the documents
do not cover all the safety precautions that must be followed. They only provide the generic
safety precautions for operations.
When operating Huawei products and equipment, you must comply with safety precautions
and special safety instructions related to the equipment provided by Huawei. The safety
precautions in the document are related to only Huawei products. Huawei is not liable for
any consequence that results from the violation of universal regulations for safety operations
and safety codes on design, production, and equipment use.
Complying with the Local Safety Regulations
When operating the device, comply with the local safety regulations.
Qualified Personnel Only
The installation and maintenance personnel of Huawei equipment must be trained and
master the correct operating methods and safety precautions before beginning work.
Safety of Personnel
• The AC power supply provides power for running the system. Direct contact with the high
voltage power supply or contact through damp objects may result in serious injury.
• In a thunderstorm, do not perform operations on high voltage and AC power supply facilities
or on a steel tower and mast.
• Power off the device before performing operations on the power supply equipment.
• Protect yourself when drilling holes. Flying dust may hurt your eyes or you may inhale the
dust.
• When working at a height, be cautious about falling objects.
Device Safety
• Leave space around the device for heat dissipation. Keep the device away from heat and
fire, for example, electric heaters and candles.
• Do not disassemble the device. When the device has a fault, contact the operator.
• Ensure that the device is always kept in a dry environment. If any liquid leaks through the
device, power off the device and contact the operator.
• If you detect smoke, unusual sound, or smell emanating from the device, unplug the device
immediately.
• Power off the device during thunder and lightning.
• Do not hang anything on the power cable or plug. Do not cover the device.
• Before cleaning the device, unplug it. Use a soft, dry cloth to clean the device exterior.
• Ensure that the power plug is clean and dry. Do not use a damaged or aged power cable.
• Power on an DAU within 24 hours after unpacking it. If you power off an DAU for
maintenance, restore power to the DAU within 24 hours.
• To avoid direct lightning, DAU must be installed in the protection angle of 45 degrees below
a separate lightning rod, or protection angle of 45 degrees below a surrounding high-rise
building.
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Safety Information
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Environmental protection
This product complies with the design requirements for environmental protection. The storage,
use, and placement of the product must follow national laws and regulations.
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Privacy Policy
To better understand how we protect your personal information, please see the privacy policy at
http://consumer.huawei.com/privacy-policy.
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