Manual
Contents
1. AEQ LIVE 20 Reporting unit with talkback USER MANUAL ED 07 06 LIVE 20TR USER S MANUAL LIVE 20TR General description 3 Front View 3 VHF Transmitter 4 UHF Receiver 4 Antenna connectors 5 Channel code 5 Battery low indicator 5 Autonomy 5 LIVE 20TR Technical specifications 6 VHF Transmitter 6 UHF Receiver 6 Mechanical specifications 6 LIVE 20T amp LIVE 20R USER S MANUAL LIVE 20T amp LIVE 20R General description 7 Front View 8 LIVE 20R Technical specifications 9 LIVE 20T Technical specifications 10 Starting to work 11 12 ANEX 1 Audio signal input output codes 13 ANEX 2 TX frequencies of LIVE 20T and RX frequencies of LIVE 20TR 14 ANEX 3 RX frequencies of LIVE 20R and TX frequencies of LIVE 20TR 14 AEQ LIVE REPORTING UNIT WITH TALKBACK 6 AEQ LIVE 20TR GENERAL DESCRIPTION The AEQ LIVE 20TR full duplex reporter unit has been designed thinking in situations where a portable and autonomous system allows performing live reports The unit is equipped with 16 channels in the transmitter side as well as 16 channels in the receiver section The transmitter is a high quality wireless microphone with a power up to 3W in order to cover extensive areas The talkback receiver completes the full duplex system LIVE 20TR FRONT VIEW 14 ANTENNA RX 9 CONNECTOR HEADPHONES 4 3 CONNECTOR LEVEL AUDIO INPUT GAIN ANTENNA TX HEADPHONES INDICATOR POTENTIOMETER CONNECTOR VOLUME 2 1 RX CHANN2. gt 0 O IO OI I OU IN I LIVE 20TR BATTERY LOW INDICATOR It is the battery status indicator If the led is lighting then you must change the batteries LIVE 20TR AUTONOMY During normal HI POWER operation with fresh batteries you can expect more than 4 hours of continuous operation NOTE this unit can also be powered with a Li lon pack battery type DR 202 that can be charged inside the LIVE 20TR or with the charger CH 42 AEQ LIVE REPORTING UNIT WITH TALKBACK AEQ LIVE 20TR TECHNICAL SPECIFICATIONS RADIO VHF TRANSMITTER Power 3W Channels 16 digital PLL Spurious emissions lt 60dBc Channel selection 1 digit hexadecimal encoder delayed AUDIO VHF TRANSMITTER NR system Silenzo compressor limiter AF bandwidth 50Hz 15 KHz 0 5 dB Audio connector XLR 3 F RADIO UHF RECEIVER Channels 16 digital PLL Demodulation 30 KHz de emphasis 50 us Spurious emissions Channel selection 1 digit hexadecimal encoder AUDIO UHF RECEIVER NR system Silenzo expander Distorsion DIMENSIONS WEIGHT AND CONTROLS Separate RX and TX channel connector Battery status Dimensions 190 x 59 x182 mm 12 alcaline batteries LR 14 or lon Lithium battery DR 202 type AEQ LIVE REPORTING UNIT WITH TALKBACK LIVE 20T amp LIVE 20R GENERAL DESCRIPTION The system LIVE 20T amp LIVE 20R is a full duplex portable st
3. TECHNICAL SPECIFICATIONS RADIO Sensitivity 112dBm 12dB SINAD Ch Selector 1 digit hexadecimal encoder Input impedance 50 Ohm RF input connectors BNC 2 AUDIO NR system Silenzo Expander Monitor Control Front Panel Distorsion lt 0 3 SNR gt 100 dB INDICATORS VU meter DSP enable GENERAL AND CONTROL Channel encoder control Aluminium enclosure Dimensions 300x145x40 mm 1 3 rack Power connector AEQ LIVE REPORTING UNIT WITH TALKBACK LIVE 20T TECHNICAL SPECIFICATIONS RADIO Power Ch Selector Output impedance RF output connector Up to 5W 100 duty cycle delayed ON 1 digit hexadecimal encoder delayed 50 Ohm Type N AUDIO NR system AF bandwidth Audio connector INDICATORS Audio Peak Channel displa GENERAL Mic line Switch Audio Gain control Dimensions Power connector Silenzo Compressor limiter 50 Hz 15 KHz 0 5 dB XLR3 F 300x145x40 mm 1 3 rack AEQ LIVE REPORTING UNIT WITH TALKBACK 10 STARTING TO WORK WITH THE LIVE 20TR e Connect the antennas e To get the best transmission range we recommend putting the TX antenna on the shoulder adaptor option e Check the batteries The user must put a new battery pack totally charged before a new work e Select the correct TX channel and RX channels e Adjust the
4. the LIVE 20TR 12 AEQ LIVE REPORTING UNIT WITH TALKBACK ANEX 1 Audio signal input output codes LIVE 20TR have 3 audio connectors One XLR 3 to audio input VHF TX 1 GND 2 Phase 3 Phase One jack stereo and one 3 5 mm minijack output signal from RX LI VE 20T LIVE 20R have audio connectors One XLR 3 F that this is the audio input at line level or micro to UHF TX 1 GND 2 Phase 3 Phase One XLR 3 M that this is the audio output at line level of VHF RX 1 GND 2 Phase 3 Phase stereo Jack to audio output of VHF RX for headphones monitor XLR4 12 V DC NC NC fup AEQ LIVE REPORTING UNIT WITH TALKBACK 13 ANEX 2 TX frequencies of LIVE 20T and RX frequencies of LIVE 20TR ANEX 3 RX frequencies of LIVE 20R and TX frequencies of LIVE 20TR AEQ LIVE REPORTING UNIT WITH TALKBACK 14
5. EL HEADPHONES INPUT MIC TX 18 CHANNEL 7 SELECTOR CONNECTOR 42 CONNECTOR SELECTOR Tx POWER ON OFF RX POWER ON OFF AEQ LIVE REPORTING UNIT WITH TALKBACK LIVE 20TR VHF TRANSMITTER 1 TX 16 CHANNEL CONNECTOR The user can choose any of 16 channels by a digital selector 2 AUDIO IN CONNECTOR By a XLR3 F connector with the following code 1 GND 2 Phase 3 Phase 3 Gain Potentiometer 4 Audio peak indicator LED 5 BATTERY LEVEL INDI CATOR LOW enough battery charge If LOW is lighting you must replace the batteries 6 ANTENNA CONNECTOR BNC Please check that the antenna is correctly placed before switch on the unit 7 Power ON OFF LI VE 20TR UHF RECEI VER 8 RX 16 CHANNEL SELECTOR The user can choose any of 16 channels by a digital selector 9 HEADPHONES CONNECTORS The unit has two headphones connectors 1 4 and 3 5 mm 10 TALKBACK VOLUME POTENTIOMETER You can regulate the headphones volume from 0 to 140mW approx in 16 ohms headphones 11 ANTENNA RX CONNECTOR TNC type 12 POWER ON OFF AEQ LIVE REPORTING UNIT WITH TALKBACK LIVE 20TR ANTENNA CONNECTORS e VHF Transmitter BNC connector e UHF Receiver TNC connector You must use the antennas that we enclose with the unit because this are adjusted to the frequencies LIVE 20TR CHANNEL CODE FREC FREQ 9 10 11 12 13 14 15 16 0
6. ation including a PROGRAM diversity receiver LIVE 20R and a TALKBACK transmitter LIVE 20R Together with the LIVE 20TR they conforms a complete reporter system LIVE 20T The talkback transmitter is 16 channels usually pre programmed in the 400 500 MHz band which could be reprogrammed by the user with very simple PC running software The frequency deviation depends on local regulations and must be aligned in factory The audio signal is processed with a compressor and limiter LIVE 20R The RD 42 is a true diversity receiver containing two complete receivers with a low noise amp in each front end The audio processing consist in a very advanced expander that works together with the compressor limiter equipped in the STAR 42 allowing a very high SNR The frequency selection is made by the front panel selector among 16 pre programmed channels The channel space as well as the centre frequency can be PC programmed by the user The standard frequency deviation is 30 KHz but any value could be ordered and must be the factory aligned AEQ LIVE REPORTING UNIT WITH TALKBACK LIVE 20T amp LIVE 20R FRONT VIEW HEADPHONES VOLUME RF FIELD ANTENNA AB SQUELCH INDICATOR INDICATOR LEVEL 16 CHANNEL SELECTOR AUDIO LEVEL HEADPHONES INDICATOR CONNECTOR AUDIO LEVEL INPUT AUDIO 16 CHANNEL INDICATOR GAIN SELECTOR COMMUTER AEQ LIVE REPORTING UNIT WITH TALKBACK LI VE 206
7. input audio level e Check the output audio level in the headphones STARTING TO WORK WITH THE LIVE 20T amp LIVE 20R e Connect the antennas The TX antenna will be a magnetic base type with the system or GP 70 or colineal type optional e n any case we recommend using high quality coaxial cable of impedance 50 ohms e For the RX the user will have two magnetic base antennas BM 150 type e Switch on the power supply and connect it to the LIVE 20T and LIVE 20R back connectors e Select the TX and the RX channel e Check the TX power ON 11 AEQ LIVE REPORTING UNIT WITH TALKBACK STARTING TO WORK WITH THE WHOLE SYSTEM 1 Connect all the antennas LIVE 20TR LIVE 20T amp LIVE 20R Be careful to put all the magnetic antennas on a magnetic material in order to have a good ground plane The minimum separation must be 2 meters between one to each other 2 Insert the battery in the LIVE 20TR We suggest charging totally the battery before the use 3 Choose of course the same channel at the LIVE 20R and the TX of the LIVE 20TR and also do the same with the LIVE 20T and the RX of the LIVE 20TR 4 Adjust the audio in the LIVE 20TR and the LIVE 20T 5 Connect the LIVE 20R to a mixing desk or just listen with headphones 6 Adjust for a proper listening level in your headphones LIVE 20TR 7 Now you can send audio in both ways and test if you has the right program on the LIVE 20R and the proper talkback on the RX of
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