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J-Alert JA-2030 Operator's Manual
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J-Alert JA-2030 Operator's Manual

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Operators Manual
Model JA-2030
April 2012 Ver 1.4

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Summary of Contents for J-Alert JA-2030

  • Page 1 Operators Manual Model JA-2030 April 2012 Ver 1.4...

  • Page 3: Table Of Contents

    ___________________________________________________________ INDEX Overview ……..………………………………………………. Theory of operation ...…………………………………… Front Panel controls …………………………………….. Rear Panel connections ………………………………… Installation and Operation ..…………………………. Support & Service ………………………………………… Warranty ………………………………………………………. Examples of Jamming Devices ……………………. This document contains designs and other information which are the property of Dyplex Communications Limited.

  • Page 4: Overview

    ___________________________________________________________ Jammer Detector Models JA-2030 OVERVIEW The J-Alert is multi-band receiver capable of detecting Radio Frequency Jamming. The J-Alert uses signal analysis to identify valid communications and differentiate them from malicious Radio Frequency Jamming signals. When Jamming is detected, visual alerting of the...

  • Page 5: Theory Of Operation

    ___________________________________________________________ Theory of Operation The J-Alert contains a number of sensitive radio frequency receivers tuned to specific radio bands. Model JA-2030 (Europe & Brazil) GPS – L1 GSM /900 – GSM/1800 MHz UMTS These radio receivers are tuned to the Downlink (Site) frequencies of their respective cellular bands.
  • Page 6 ___________________________________________________________ (BAND JAMMING LED INDICATORS) Cell Jamming When cellular jamming is detected on any of the cellular bands, the Cell LED will illuminate. RSSI LED indication will be displayed indicating the strength of the Cellular Jammer received signal. GPS Jamming When jamming of the GPS L-1 frequency is detected, the GPS LED will illuminate and tracking using the RSSI LED display is active.

  • Page 7: Front Panel Controls

    JA-2030 will operate for approximately 2 hours. Charging of the internal battery occurs when the external power is connected. PWR: Red LED illuminates when J-Alert is turned on and power is supplied. This document contains designs and other information which are the property of Dyplex Communications Limited.
  • Page 8 ___________________________________________________________ Cell: Yellow led illuminates when Jamming is indicated on at least one of the Cellular frequency Bands. GPS: Yellow led illuminates when Jamming is indicated on the GPS L1 frequency. Signal Strength/RSSI 6 LED display that will indicate the RSSI of the GPS L1 or Cellular frequency that is being jammed.

  • Page 9: Rear Panel Connections

    ___________________________________________________________ Rear Panel JA-2030 Rear Panel Connections Relay Out 2.5mm Stereo jack providing a 3 wire N/O N/C dry contacts for remote triggering of external devices. On valid alarm sense the relay will activate and latch for 10 sec. Antennas...

  • Page 10: Installation And Operation

    1- Whip antenna 4- Pieces of 3M Dual Lock adhesive strips for unit mounting 1) Install J-Alert Model JA-2030 in a dry location either at a fixed location or inside a vehicle to suit the requirements of your operation. Antenna location should be at a line of level to intercept signals from the suspect vehicle either at Dashboard or Sun Visor level.
  • Page 11 Bat if taking the unit on foot using the internal battery. (When powered the LED’s will all illuminate on the face of the J-Alert and then after 2 sec. only the power LED will be illuminated.
  • Page 12 When jamming is detected using a J-Alert operating at a fixed location (pinch point). Insert a 2.5 mm stereo plug into the rear of the J-Alert relay out. Using the N/O (normally open) or the N/C (normally closed) dry contacts you can trigger an external device such as an alarm or a video camera to record the offending vehicle or person.
  • Page 13 ___________________________________________________________ J-Alert Operation from a Highway Median This document contains designs and other information which are the property of Dyplex Communications Limited. Except for rights expressly granted by contract, this document may not, in whole or in part, be duplicated, disclosed or used without the prior written permission of Dyplex pg.
  • Page 14 ___________________________________________________________ J-Alert Operation while mobile, Jammer vehicle oncoming This document contains designs and other information which are the property of Dyplex Communications Limited. Except for rights expressly granted by contract, this document may not, in whole or in part, be duplicated, disclosed or used without the prior written permission of Dyplex pg.
  • Page 15 ___________________________________________________________ J-Alert Operation while mobile, Jammer vehicle approaching from behind This document contains designs and other information which are the property of Dyplex Communications Limited. Except for rights expressly granted by contract, this document may not, in whole or in part, be duplicated, disclosed or used without the prior written permission of Dyplex pg.
  • Page 16 ___________________________________________________________ J-Alert Operation while stationary, jammer vehicle approaching from behind a fixed structure This document contains designs and other information which are the property of Dyplex Communications Limited. Except for rights expressly granted by contract, this document may not, in whole or in part, be duplicated, disclosed or used without the prior written permission of Dyplex pg.
  • Page 17 ___________________________________________________________ J-Alert confirmation of stopped Jamming vehicle This document contains designs and other information which are the property of Dyplex Communications Limited. Except for rights expressly granted by contract, this document may not, in whole or in part, be duplicated, disclosed or used without the prior written permission of Dyplex pg.
  • Page 18 ___________________________________________________________ J-Alert Operation using a moving vehicle and then on foot to confirm location of a Jamming vehicle This document contains designs and other information which are the property of Dyplex Communications Limited. Except for rights expressly granted by contract, this document may not, in whole or in part, be duplicated, disclosed or used without the prior written permission of Dyplex pg.

  • Page 19: Support & Service

    ___________________________________________________________ Support & Service We offer extensive support and service for your new J-ALERT device. Please contact us at Dyplex Communications Ltd 107 Woodbine Downs Blvd Unit 6 Toronto Ontario M9W6Y1 Canada Phone: 416-675-2002 Fax: 416-675-1822 General email:info1@dyplex.com Tech Support email dloignon@dyplex.com...

  • Page 20: Warranty

    ___________________________________________________________ Warranty This product is warranted by Dyplex Communications Ltd. against manufacturing defects in material and workmanship under normal use for one (1) year from the date of purchase from Dyplex Communications. Except AS PROVIDED HEREIN, Dyplex Communications Ltd. SHALL HAVE NO LIABILITY OR RESPONSIBILITY TO CUSTOMER OR ANY OTHER PERSON OR ENTITY WITH RESPECT TO ANY LIABILITY, LOSS OR DAMAGE CAUSED DIRECTLY OR INDIRECTLY BY USE OR...
  • Page 21 ___________________________________________________________ The J-Alert is a co-designed product from the companies of Dyplex Communications and SEQTOR. The J-Alert is engineered and built by SEQTOR. The J-Alert is exclusively distributed in North America and in Brazil by Dyplex. 107 Woodbine Downs Blvd Unit 6...

  • Page 22: Examples Of Jamming Devices

    ___________________________________________________________ Examples of Jamming Devices This document contains designs and other information which are the property of Dyplex Communications Limited. Except for rights expressly granted by contract, this document may not, in whole or in part, be duplicated, disclosed or used without the prior written permission of Dyplex pg.
  • Page 23 ___________________________________________________________ This document contains designs and other information which are the property of Dyplex Communications Limited. Except for rights expressly granted by contract, this document may not, in whole or in part, be duplicated, disclosed or used without the prior written permission of Dyplex pg.