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KWJ-WSN Wireless Range Extender FAQs

Will the range extender work with my current KWJ-WSN Gateway and 

KWJ-WSN Express software?

It is advised to upgrade your KWJ-WSN Gateway and KWJ-WSN Express soft-

ware to the latest version to help avoid issues while setting up and using your 

wireless sensors through a range extender. To update your software, please visit 

http://www.kwjengineering.com

.

How can I tell if I need a range extender?

Use a KWJ-WSN Button Sensor to assess the expected range of your en-

vironment. If the button sensor struggles to communicate with the gateway 

by flashing red, even occasionally, it is likely that any other sensor placed 

in the same location will struggle. You can also view the history of an 

operating sensor to see if you are getting good signal strength. If the signal 

strength is less than 50, or your button sensor is flashing red, even just oc

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casionally, placing a range extender in between is advised.

Is the repeater compatible with my existing network?

If your existing network version begins with 2.x.x.x, the range extender is 

compatible. Any previous versions, 1.2.xxx, are not compatible.

What is the increase in range?

The range essentially doubles when a range extender is placed on the 

network. Depending on the environment, the range extender could in

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crease the range of a sensor by up to 1600 ft. Multiple range extenders can 

be chained together to allow for even further range. (Note that in multiple 

range extender networks, for every relay point the number of messages 

doubles.)

Does the range extender lose data if it is not able to deliver 

immediately?

No, as long as the range extender has not lost communication with the 

network. If the range extender still has a link to the network, but has been 

unable to deliver a message because of network traffic or due to failures, it 

has the ability to store all data messages coming in. They will be delivered 

one after another as soon as the communication link is clear again.

Содержание KWJ-WSN

Страница 1: ... separation between the equipment and receiver Connect the equipment into an outlet on a circuit different from that to which the receiver is connected Consult the dealer or an experienced radio TV technician for help WARNING Changes or modifications not expressly approved by Monnit could void the user s authority to operate the equipment RF EXPOSURE WARNING To satisfy FCC RF exposure requirements...

Страница 2: ...forwarded onto the gateway In all implementations where network traffic is kept below 6 messages per minute the worst case lag through a range extender to the network is 20 seconds If more than 6 messages are gen erated by wireless sensors talking through a range extender it is possible to experience data lag beyond 20 seconds KWJ WSN Wireless Range Extender Features Extends the coverage area of y...

Страница 3: ...st to your range extender so it knows what sensors to allow communication with For a USB gateway go to the KWJ WSN gateway application service and click Download Sensor Updates For an Ethernet gateway power cycle the device by unplugging it waiting 10 seconds then plugging it back in For a Cellular gateway use the power button to turn it off wait 10 seconds then turn it back on After resetting the...

Страница 4: ...ts network Rxm stands for Received Messages In the above example there were 7 messages that were picked up by the range extender and sent through to the network Fls stands for Failures In the event that network traffic overwhelms the range extender the number of messages that were attempted to be delivered but failed are recorded Qu stands for Queue If the range extender is overwhelmed with messag...

Страница 5: ...r and the gateway If the sensor detects a stronger signal from the range extender it will automatically connect to the range extender If the sensor detects a stronger signal from the gateway it will automatically connect to the gateway and ignore the range extender Wireless Sensor Wireless Gateway Range Extender Wireless Sensor Wireless Gateway Stronger Signal Range Extender Wireless Sensor Wirele...

Страница 6: ... Memory 30 000 Messages Recommended Network Communications Up to 6 Messages Per Minute Range Extender Communication Delay Up to 30 Seconds At number of recommended network com munications Mechanical LEDs Single LED H W Status Activity Flashing Red Green looking for a gateway to join Solid Red no network found Solid Green has joined a network Flashing Green sensor data is intercepted and relayed En...

Страница 7: ...c casionally placing a range extender in between is advised Is the repeater compatible with my existing network If your existing network version begins with 2 x x x the range extender is compatible Any previous versions 1 2 xxx are not compatible What is the increase in range The range essentially doubles when a range extender is placed on the network Depending on the environment the range extende...

Страница 8: ...ss Sensors or sensor monitoring software please visit us on the web at http www kwjengineering com KWJ WSN SPEC are trademarks of KWJ Engineering Inc 2014 KWJ Engineering Inc All Rights Reserved KWJ Engineering Inc 8430 Central Ave Suite C Newark CA 94560 510 794 4296 www kwjengineering com ...

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