Berkeley Varitronics Systems Beetle 802.11a Manual Download Page 3

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Beetle™ 802.11a

 receiver is a handheld, wireless receiver 

specifically  designed  for  installing  access  points  (APs), 
monitoring  network  coverage  and  aligning  WISP  anten-
nas. The instrument captures 802.11a beacon packets and 
provides the measured signal strength, the MAC address, 
SSID  and  WEP  encryption  status.  The 

Beetle™  802.11a 

receiver  operates  on  all  twelve  802.11a  channels  in  the 
lower, middle and upper U-NII bands. It can demodulate 
beacon packets from APs, bridges and client cards in ad-
hoc mode.

Important  Note:

  APs  and  bridges  must  be  configured  to 

transmit beacon packets at 6 Mbps to be detected with the 

Beetle™ 802.11a 

receiver.

The 

Beetle™  802.11a 

receiver  is  powered  with  four  AA 

batteries.  Two  sets  of  batteries  (eight  batteries)  and  a 
charger  are  provided  with  the  instrument.  Ni-MH  battery 
cells are recommended. Other AA batteries can be used, 
but should be at least 1500mAh per cell.

A  5  GHz  detachable  antenna  is  also  included  with  the 

Beetle  802.11a

  receiver.  This  connects  to  a  50-ohm 

female SMA connector (with normal threads) on the top of 
the instrument. To prevent damage to the instrument, the 
antenna should be removed when the unit is transported. 
Additional antennas may be ordered from BVS.

GETTING STARTED

Before  using  your  Beetle  802.11a  receiver  for  the  first 
time, insure that the batteries are completely charged and 
correctly installed in the instrument. Connect the provided 
5 GHz antenna to the female SMA connector located on the 
top of the instrument. Turn the power switch, located on the 
top of the instrument, to the on position. The LCD display 
will light up and a splash screen showing the functions of 
the keypad buttons will appear. After two seconds or if any 
key is pressed, the main menu will be displayed.

To start using your Beetle 802.11a receiver immediately, 
use the up/down arrows to highlight the 

AP MEASUREMENTS

 

choice on main menu and press the right button to select 
that choice. On the 

AP MEASUREMENTS

 menu, select 

SCAN 

CHANNELS

 to scan through all twelve of the 802.11a chan-

nels and display nearby APs, bridges and clients in ad-hoc 
mode.

Summary of Contents for Beetle 802.11a

Page 1: ...Beetle802 11a manual version 1 1...

Page 2: ...SELECTION 4 SCAN ALL CHANNELS 5 SCAN SINGLE CHANNEL 5 MAIN MEASUREMENT 6 SIGNAL METER 6 AP INFO 6 CLEAR LISTS 7 802 11a Frequency Channel Range 7 NETWORKING BASICS 8 GLOSSARY OF ACRONYMS 9 IMPORTANT...

Page 3: ...with the Beetle 802 11a receiver This connects to a 50 ohm female SMA connector with normal threads on the top of the instrument To prevent damage to the instrument the antenna should be removed when...

Page 4: ...sing the UP DOWN keys in this key will scroll through the main measurement SSID and antenna alignment screens Beetle 802 11a ACCESSORIES Your Beetle 802 11a receiver includes all of the basic opera ti...

Page 5: ...channel screen indicating all available channels and their corresponding frequencies 802 11a chan nels are sorted into 3 different U NII bands lower band 5180 5240 MHz middle band 5260 5320 MHz and up...

Page 6: ...he press the RIGHT key to choose the channel Press the LEFT key at any time to back up to previous screen SCAN SINGLE CHANNEL This selection scans all 12 channels for active APs Up to 64 APs their res...

Page 7: ...trength bar with peak hold in dBm RIGHT ARROW key resets peak hold marker SIGNAL METER SCREEN Push the the DOWN ARROW while in the Main Measurement Screen to enter this signal meter screen This screen...

Page 8: ...ccurred Press the LEFT key at any time to back up to previous screen Beetle 802 11a Channel Frequency Ranges Channel Frequency MHz 36 5180 40 5200 44 5220 48 5240 52 5260 56 5280 60 5300 64 5320 100 5...

Page 9: ...pe when you send a letter Networking Devices Bridges A bridge joins two networks at the hardware level This means that as far as other protocols are concerned the two networks are the same Routers A r...

Page 10: ...Finite Impulse Response GHz GigaHertz IF Intermediate Frequency I and Q In phase and Quadrature IBSS Independent Basic Service Set kHz kiloHertz LCD Liquid Crystal Display LO Local Oscillator MAC Medi...

Page 11: ...sons walking on it 9 Do not overload wall outlets and extension cords as this can result in the risk of fire or electric shock 10 Never push objects of any kind into this product through cabinet slots...

Page 12: ...r identified for use with this product by heating them Sudden release of the battery electrolyte may occur causing burns or irritation to eyes or skin 7 When replacing batteries all batteries should b...

Page 13: ...5 GHz Omni Directional 5 5 long 5 GHz Omni Directional Frequency Response...

Page 14: ...installing and maintaining 802 11a Wi Fi networks The calibrated receiver measures a wide range of RF spectrum from 5 150 GHz through 5 825 GHz low middle and upper U NII band Beetle measures and demo...

Page 15: ...IF Bandwidth Wideband 20 MHz Stability 2 5 PPM Temp range 32 to 120 degrees Antenna SMA Female 50 ohm Power Internal battery power 4 AA rechargeable Ni MH batteries Controls 4 button keypad Warm Up T...

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