Wireless Router • User Guide
III
Applicable Models
This guide applies to the model: DS-3WR3N.
Symbol Conventions
The symbols that may be found in this document are defined as follows.
Safety Instructions
Before operating, read the operation instructions and precautions to be taken, and follow them to
prevent accidents. The warning and danger items in other documents do not cover all the safety
precautions that must be followed. They are only supplementary information, and the installation
and maintenance personnel need to understand the basic safety precautions to be taken.
Do not use the device in a place where wireless devices are not allowed.
Please use the included power adapter.
Mains plug is used as the disconnect device and shall remain readily operable.
The power socket shall be installed near the device and easily accessible.
Operating environment: Temperature: 0℃ - 40℃; Humidity: (10% - 90%) RH, non-
condensing; Storage environment: Temperature: -40℃ - 70℃; Humidity: (5% - 90%) RH, non-
condensing.
Keep the device away from water, fire, high electric field, high magnetic field, and
inflammable and explosive items.
Unplug this device and disconnect all cables during lightning storms or when the device is
unused for long periods.
Do not use the power adapter if its plug or cord is damaged.
If such phenomena as smoke, abnormal sound, or smell appear when you use the device,
immediately stop using it and disconnect its power supply, unplug all connected cables, and
contact the after-sales service personnel.
Indicates a potentially hazardous situation, which if not avoided,
could result in equipment damage, data loss, performance
degradation, or unexpected results.
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