background image

waiting period must happen before inserting new batteries. New batteries should be placed between
the battery springs. Check that the polarity of the batteries is correct. There are battery polarity
indicators on the circuit board and inner surface of the front cover. The correct polarity is also
showed in photo above. Avoid touching the circuit board and the flex cable when replacing batteries
as they may become damaged from static electricity or mechanical impact.

Recommendations for choosing and replacing batteries:

Use always new batteries

Replace both batteries at the same time

Use only 3.0V, CR2 size batteries

Ekahau recommends batteries from Duracell, Maxell, Sanyo or Varta

After batteries have been replaced close the back cover, replace and tighten the screws.

3.4 Care and Maintenance

Keep the tag dry. Precipitation, humidity and all types of liquids or moisture can contain min-
erals that will corrode electronic circuit

Do not use or store the tag in dusty, dirty areas. Its moving parts can be damaged

Do not store the tag in hot areas. High temperatures can shorten the life of electronic devices,
damage batteries, and warp or melt certain plastics

Do not store the tag in cold areas. When it warms up (to its normal temperature), moisture
can form inside, which may damage electronic circuit boards

The operating temperature of the tag is 0 to 50 ºC. Do not operate the tag outside this temper-
ature range

Open the tag only for replacing batteries

Do not drop, knock or shake the tag. Rough handling can break internal circuit boards

Do not use harsh chemicals, cleaning solvents, or strong detergents to clean the tag

Do not paint the tag. Paint can clog the moving parts, affect the radio communication and
prevent proper operation

Use a soft, clean and dry cloth to clean the tag

Use only the supplied antenna. Unauthorized antennas, modifications or attachments could
damage the tag and may violate regulations governing radio devices

6

Chapter 3. Technical specifications

Содержание A4

Страница 1: ...A4 User guide ...

Страница 2: ...e controlled by the United States Government Diversion contrary to U S law prohibited Your use of the Ekahau software described in this user manual and its documentation are governed by the terms set forth in your license agreement Your use of this Ekahau software contrary to the terms of this User Manual may void the warranty if any described in your license agreement Under no circumstances shall...

Страница 3: ...intenance Call 3 2 2 Resetting to Factory Settings 3 2 3 Firmware Update 3 2 4 Optimizing Battery Life 4 2 5 Turning off the A4 Tag 4 3 Technical specifications 5 3 1 General 5 3 2 Operating Ranges from an Access Point 5 3 3 Battery Replacement 5 3 4 Care and Maintenance 6 4 Certifications 7 4 1 FCC Rules 7 4 2 CE Marking 7 5 Limited Warranty 9 6 Disposing 11 A4 iii ...

Страница 4: ...A4 iv ...

Страница 5: ...rd 802 11b g n Wi Fi networks 802 11b needs to be enabled in the Wi Fi network if associated communication mode is used such as for maintenance Support for 64 128 bit WEP key WPA and WPA2 PSK authentication Static and dynamic IP addressing Two configurable buttons for switching the tag on and resetting the tag to its factory settings Location reporting triggered by button periodic timer motion and...

Страница 6: ...1 3 User Interface Figure 1 1 A4 user interface 2 Chapter 1 Introduction ...

Страница 7: ... on the success of the ELP packet which is sent when the White button is pressed Do not mind about this and keep on pressing the White button until the Left LED flashes orange 2 When the Left LED flashes orange immediately press down the Blue button 3 After approximately 2 seconds both LED s flash orange 4 The tag has now been reset to factory settings The tag is in reset mode when it does not exe...

Страница 8: ...n use from the 11 or 13 14 available Use single SSID whenever possible Using multiple SSIDs requires additional network scans and decreases battery lifetime When using dynamic IP addressing tune the DHCP server to provide very long lease times for tags A4 tag supports roaming between subnetworks This feature renews tag s IP address whenever the access point association changes Since renewing IP ad...

Страница 9: ...ery lifetime is lower on the low and high end of the range Storage in room temperature is recommended Humidity From 20 to 95 non condensing relative humidity Environmental Protection protected against dust and spraying water 3 2 Operating Ranges from an Access Point Open Space 60m 180ft Typical Office 30m 90ft 3 3 Battery Replacement Figure 3 1 Battery polarity and replacement Batteries are replac...

Страница 10: ...n erals that will corrode electronic circuit Do not use or store the tag in dusty dirty areas Its moving parts can be damaged Do not store the tag in hot areas High temperatures can shorten the life of electronic devices damage batteries and warp or melt certain plastics Do not store the tag in cold areas When it warms up to its normal temperature moisture can form inside which may damage electron...

Страница 11: ... accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of ...

Страница 12: ...8 Chapter 4 Certifications ...

Страница 13: ...red or tampered with by anyone other than Ekahau 3 Use of the Tags not in compliance with their respective documentation user manuals instructions and any usage restrictions contained therein including but not limited to the provisions relating to the environment and ranges where the tags must be used or 4 Accident fire power failure power surge or other hazard Otherwise the Tags are sold AS IS In...

Страница 14: ...10 Chapter 5 Limited Warranty ...

Страница 15: ...ecyclable To dispose the tag send it to a company that is capable of handling electrinical waste Alternatively you can send the tag back to Ekahau who will dispose it for you Figure 6 1 The Ekahau A4 Wi Fi tag is non recyclable Chapter 6 Disposing 11 ...

Страница 16: ...12 Chapter 6 Disposing ...

Отзывы: