BECKWITH ELECTRIC BlueJay M-2913 Скачать руководство пользователя страница 5

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M-2913 BlueJay Wireless Data Transceiver

The following should be considered when planning a wireless project:

1.

The resonant frequency of the water molecule is within the 2.4 GHz band, which can cause a
reduction in range during rainy weather.

2.

Trees (especially pine trees) can have >80% water content, and as such can be a barrier to
wireless signals.  As long as antennas have a direct line of sight, trees should not cause a
problem.

3.

Proximity of the wireless project to cell towers, 2.4 GHz telephones, WiFi access points, or
Bluetooth wireless devices.

If you are experiencing difficulty communicating through the M-2913's, ensure that the antennas are:

In direct line of sight with each other.

Oriented vertically with respect to earth.

Within 1500 Ft.

You may be encountering interference from another source.  Some examples of interference are
cell towers, 2.4 GHz telephones, WiFi access points, or Bluetooth wireless devices.  If the
interference cannot be compensated for by relocating the antennas or reducing the distance
between them, then other antenna types may be necessary.  Please contact Beckwith Electric if
you would like to discuss other antenna options.

BlueJay

T M

Wireless

M-2913

M a de

in U . S . A .

P W R

RX

T X

C O. I N C .

E L E C T R IC

B E C KW I T H

M-2913

Top View

Side View

Figure 8

Top and Side View

Содержание BlueJay M-2913

Страница 1: ...rum peer to peer point to point point to multipoint and master slave high speed 1 Mbps data transmission rates at ranges up to 1500 feet Interfaces with host computer running Windows 98 SE or later Substation hardened to withstand temperatures from 40 to 80 degrees C and humidity up to 95 ...

Страница 2: ...s not installed and used in accordance with the operating instructions it can cause harmful interference to communications If this equipment causes harmful interference to radio or television reception the user should try and correct the interference by Reorienting or relocating the receiving transmitting antenna Increasing the separation between the equipment and the M 2913 Connecting the equipme...

Страница 3: ...2 4 GHz ISM band The over the air data rate is TBD Mbps Transmit 1 Mbps Receive 1 Mbps The M 2913 BlueJay Wireless Data Transceiver is used with a laptop or desktop computer and if it is to be used within a metal enclosed structure a cable extension must be used and the antenna mounted externally Antennas must be oriented in the same plane and located in view of the corresponding transceiver Beckw...

Страница 4: ...tion to operate successfully the RTU cannot poll all units simultaneously Optimal Antenna Configuration A variety of antenna types can be used with the M 2913 The antennas available from Beckwith Electric are FCC qualified for use with our product Use of an antenna not supplied by Beckwith Electric could violate FCC licensing and result in fines to the user All antenna types currently offered are ...

Страница 5: ...s If you are experiencing difficulty communicating through the M 2913 s ensure that the antennas are In direct line of sight with each other Oriented vertically with respect to earth Within 1500 Ft You may be encountering interference from another source Some examples of interference are cell towers 2 4 GHz telephones WiFi access points or Bluetooth wireless devices If the interference cannot be c...

Страница 6: ...ceiver USB Cable Laptop Figure 9 Line of Site Orientation of Antennas Environmental Temperature Proper operation maintained from 40 C to 80 C Humidity Proper operation is maintained up to 95 relative humidity non condensing Environmental Protection The power supply printed circuit board is conformally coated to inhibit fungus growth Enclosure 1 16 Aluminum Physical Size 5 88 high with antenna 9 43...

Страница 7: ... 7 M 2913 BlueJay Wireless Data Transceiver Ma de in U S A WIRELESS M 2913 PWR TX RX BlueJay T M CO INC EL ECT RIC BECKWITH 5 52 4 51 2 75 1 46 1 06 Figure 10 Outline Dimensions ...

Страница 8: ...rence to radio or television reception the user should try and correct the interference by Reorienting or relocating the receiving transmitting antenna Increasing the separation between the equipment and the M 2913 Connecting the equipment into an outlet on a different circuit from the M 2913 If these do not correct the interference consult an experienced radio television technician for assistance...

Страница 9: ...y approved by Beckwith Electric Co may void the user s authority to operate the equipment U S Patent for the M 2913 BlueJay Wireless Data Transceiver is pending The M 2913 BlueJay Wireless Data Transceiver is covered by a five year warranty from the date of shipment Specification is subject to change without notice ...

Страница 10: ...LECTRIC CO INC 6190 118th Avenue North Largo Florida 33773 3724 U S A PHONE 727 544 2326 FAX 727 546 0121 E MAIL marketing beckwithelectric com WEBPAGE www beckwithelectric com 800 2913 SP 00 C 07 04 2003 Beckwith Electric Printed in U S A 8 26 03 ...

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