GSM/DCS/CDMA Jammer User Manual
Contents
1. antenna connecter lines cable and N connecters Fixed part 1 Remote control SOOMMHZ outputting port Power turning on port outputi g port 2 Antenna Directional antenna 900MHz 1900MHz PR 3 Connedier line 3 2 System preparing 1 Open the package Carefully open the package keep all package boxes for later shipment Check whether any part is damaged or not if any damage happened please contacting with your provider 2 Connecter system Connecting the system connecter lines are used to link the main package equipment with antennae by comparison of the top view The antennae must be firstly installed on the solid poles After connecting the system fittings a power line is used to electrical outlet at the one end and the other end is put into power SOCket switching on is not allowed before the all antennae have been linked otherwise the equipment is easy to be damaged 3 Power on After all lines include in bother connecter lines and power line have been linked turn on the switcher on the main machine The output power of jammer is maximal in this situation 4 Power off Turn off the switcher on the main machine the jammer is out of work Notices Be sure to connect all antenna first before the power supply is switch on Please do not take off antennae when the machine is working Antenna shall be used vertical to the ground working more efficiently2. 2 Testing magnetic field Maximum receiving signal level from base station RxLev 50dBm RxLev 55dBm RxLev 60dBm RxLev 65dBm RxLev 70dBm 3 Testing results Shield Ratius m BTS signal level dBm 5 Position selection 1 Use all omni directional antenna in common sense it is not approve of using the transmit antennae should be put in the middle of shielding area as below shown Shield Ratius 100m 300m Position of Omni directional Antenna 100m 300m 2 Use directional antenna the transmit antennae should be put at the edges of shielding area as below shown Position of Directional Antenna 1 200m 600m Position of Directional Antenna 2 100m 300m 6 Question and answer 1 Will jammer interfere the other electronic equipment to work in normal condition No Because the electromagnetic signal sent by jammer are totally used in the band that regulated by government and just have interception effect to cell phone communication 2 Is jammer harmful to the human body and cell phone Please do not need to worry about it The intensity of electromagnetic signal sent by jammer is in compliance with the national standard of environmental electromagnetic wave health The Signal sent by jammer is relatively small and unharmful to human body according to the testing result Meanwhile this device just damage the receiving condition to the cell phone and makes the normal connectio
3. GSM DCS CDMA Jammer User Manual Version 1 1 August 24 2007 VAF Corp Data Communication Tell 44655121 Fax 44658496 1 2 3 4 5 6 TABLE OF CONTENT OVERVIEW ESSE VR RENREXREASEREENEMERTUARARYAVETE NES 1 Tod XNTROD UCTLON a 2 scura nud ente I DII I MER l 1 2 BEOCK DIAGRAM E nie eat 2 FEATURE n 2 2 1 FEATURE SuSE E vea tei acai 2 2 2 TECHNIQUE SPECIFICATIONS EA TR ORE PEE EDDIE E 3 INSTALLATION issu ux racine ia cc dint 3 Sob WINS PALPATION MATERIAL i poo pei dar Iove raidi Fe Pi 3 3 2 SYSTEM PREPARING is 4 3 POWER CONTROL urs ba cit iuf 6 FIELD TESTING isses hoa ren sh SERE VRBE qu Ea Fa S 6 Gd qBSTNG THEORY one 7 4 2 DISTANCE FOR TRANSMIT Dextera 7 Ai TYPICALLY TESTING s E E 8 POSITION SELECTION aaa 9 QUESTI ON AND ANSWER 10 1 Overview 1 1 introduction T Serial number Function RF connector Working Indicator Light 28Volt Power ndicatior Light Power 12Volt Indicator Light VSWR Alarm Indicator Light Power Hemote Control Remark Connect with antenna trun on or trun off indictor light it
4. Please don t put the jammer in the water and fire to avoid using in the bad condition of over wet over hot high voltage and high magnetism f the jammer can not be charged or other unconventionality the indicator light doesn t light up please contact with the distributor in local place Any refit and incorrect repair is not allowed Any ruin and disrepair caused by incorrect operation and disassembly will be excluded from the repair with free of charge 3 3 Power control There are four group switchers which are used to control RF output power for CDMA GSM DCS PHS comparatively Each is 31dB adjustable output power adjustable step is 1dB NO 1 to No 5 of Dial Code Switch is control DCS power Dial ON is l Dial number port is O NO 6 to No 10 of Dial Code Switch is control PHS power Dial ON is 1 Dial number port is 0 1 CDMA GSM Power Control NO 1 to No 5 of Dial Code Switch is control CDMA power Dial ON is 1 Dial number port is 0 NO 6 to No 10 of Dial Code Switch is control GSM power Dial ON is 1 Dial number port is 0 NO 1 No 5 or NO 1 No 5 or No 6 No 10 No 6 No 10 010 J 14 J 110 Oll 15 1l 3lMax 35 a aa a ae 4 5 6 0011 X 7 24010 23 8 Moan 10 EN NEN NE QN EN ae 1 2 3 4 5 7 10 11 12 13 14 15 4 Field Testing 4 1 Testing theory Wireless communication is effectively completed by ensuri
5. is in mainframe it is ready for update When the antenna doesn t connect with jammer or Working power is minmun the alarm indicator light is turn on pls check following form Power switcher 1 2 block diagram Antenna Unit m Filz cS U nit TET 2 Feature 2 1 Feature Taking use of super high frequency with high effective power support 3G upgrade and remote alarm monitor system Capacity remote technique for controlling output power Remote distance 3m Effective output power channel power and bigger interfere radius Only interfere downlink frequency of Base Stations of mobile system without disturb normally working of BTS mported elements Slow start up design of circuit These elements can maintain the stable operation condition with high integration 2 2 Technique specifications Output Shield band of HF output power Output power channel interface frequency 870 880MHz 900 50dBm 18dBm 30KHz min 935 960MHz 1805 1850MHz 1800M 48dBm 14dBm 30KHz min 1895 1918MHz Power supply AC220V DC28V or DC5V Shielding area 100m 250m It depends on field strength in given area Power consumption 680W or so Net Weight 65KG or so Gross Weight 100 Kg Dimension of Jammer LxWxH 600x600x800mm Bamboo box L W H 690 690 890mm 3 Installation 3 1 Installation material System should consist of Remote control main package shield package AD CD converter power line
6. n between cell phone and base station impossible Therefore no damage will occur on cell phone itself 3 Is there any difference of distance between using jammer indoor and outdoor Yes Generally speaking outdoor signal is bigger than the indoor signal Thereby the shielding effect is worse outdoor Strictly speaking whether using indoor or outdoor the effective distance of interference is related to the surrounding around for example the distance between different base stations positions of installation etc 4 Is the jammer has the same effect to GSM cell phone and CDMA cell phone The capacity of anti interference of CDMA is much better than GSM cell phone So the interference effect for GSM cell phone is better than CDMA cell phone 5 The shell of jammer will become hot after working for some times Does the long working time will damage the machine itself It is very normal When designing we are thinking of taking use of the conductivity of metal shell to help the heat sinking during our designation By this way the machine can be kept in good working condition for long time
7. ng adequacy carrier signal density to a certain noise density during communication A same frequency distortion signal is used to increase the ratio of carrier signal and noise Nf for shutting off the communication between the base station and mobile phone The output power of jammer is given the shield radius in the situation of free space is confirmed according to the receiving signal lever from base station and free space attenuation in pass through The below is given a formula of confirming shielding radius and a table of comparison of distance and pass through based on carrier receiving power from base station output power of jammer as well as gain of antenna Pch Gat L FAF2 Prx In the formula Minimum of carrier output power of jammer Gat Gain of antenna L Attenuation in pass through FAF Amending Figure of pass through choosing 6db for 1 8G Prx Maximum of carrier output power of base station 4 2 Distance for transmit L900 32 20logd FAF L1800 L900 6 dietus 900MHz 1800MHz 900MHz 1800MHz attenuation attenuation attenuation attenuation 38 dB 44 dB 70 dB 76 dB 44 dB 50 dB 72 dB 78 dB 50 dB 56 dB 74 dB 80 dB 54 dB 60 dB 75 dB 81 dB 56 dB 62 dB 76 dB 82 dB 58 dB 64 dB 77 dB 83 dB 68 81 dB 87 dB 69 dB 82 dB 88 dB 70 dB 82 dB 89 dB 74 dB 84 dB 90 dB 4 3 Typically testing 1 Testing tools Spectrum magnetic meter testing mobile phone
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