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TEX150-LCD/S

User Manual

Volume 1

manufactured by

Italy

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Содержание TEX150-LCD/S

Страница 1: ...TEX150 LCD S User Manual Volume 1 manufactured by Italy...

Страница 2: ...004 Revision History Date Version Reason Editor 29 11 04 1 0 First Version J Berti Notification of intended purpose and limitations of product use This product is a FM transmitter intended for FM audi...

Страница 3: ...4 5 Quick Installation and Use Guide 6 5 1 Preparation 6 5 2 Use 7 5 3 Settings and calibration 7 5 4 Software 8 6 External Description 14 6 1 Front Panel 14 6 2 Back Panel 15 6 3 Connectors descripti...

Страница 4: ...TEX150 LCD S ii User Manual Rev 1 0 29 11 04 This page was intentionally left blank...

Страница 5: ...cause hash In this case can be requested to user to take the necessary measures R V R Elettronica SpA reserves the right to modify the design and or the technical specifications of the product and thi...

Страница 6: ...all the problems found and a copy of your original invoice establishing the starting date of the warranty Replacement and warranty parts may be ordered from the following address Be sure to include t...

Страница 7: ...or ointment Treat victim for shock as required Arrange transportation to a hospital as quickly as possible If arms or legs are affected keep them elevated If medical help will not be available within...

Страница 8: ...mitted by international standards CCIR or FCC and can therefore be used as a transmitter connected directly to the antenna The important audio characteristics of this device are low distortion and int...

Страница 9: ...ystem Theusercanscrollthrough the menus using the four keys ESC LEFT UP RIGHT DOWN and ENTER The back panel includes the mains input connectors the RF audio input and output connectors the telemetry c...

Страница 10: ...0 Make sure the TEX150 LCD S switches are in the OFF position The exciter features two switches one built into the VDE base for the mains power supply cable which cuts off mains power completely and t...

Страница 11: ...fier From the preset menu set the desired power level From the Fnc menu enable power delivery 5 3 Settings and calibration The only manual adjustments required for the TEX150 LCD S are those related t...

Страница 12: ...tors for the maximum deviation of 75 kHz Preemphasis switch 6 Fig 6 2 ON 1 2 3 4 50 s ON 1 2 3 4 75 s L and R XLR type input impedance switch 16 Fig 6 2 ON 1 2 Switch 1 impedenza ingresso R XLR ON 600...

Страница 13: ...ess LEFT UP As the set level increases or decreases the bar will become either longer or shorter to display the current setting Once you have reached the desired level press ENTER to confirm and exit...

Страница 14: ...change the Power Good percentage value after having selected PWG simply change its value with the UP and DOWN keys and confirm by pressing ENTER In x10 mode the indication of the instantaneous deviati...

Страница 15: ...er 5 4 2 Power menu Pwr This screen shows the user the measurements related to the exciter power delivery Direct power Fwd Reflected power Rfl The values shown are readings and therefore cannot be cha...

Страница 16: ...ock on a new working frequency LOCK goes on again By pressing ESC or allowing the timeout to elapse the frequency will remain set on the previous value 5 4 5 Mix menu Mix This menu lets you set the ma...

Страница 17: ...u L R The right and left channel input levels are depicted with horizontal bars as shown in the following figure The hatched pointer indicates the level that corresponds with the total deviation at 10...

Страница 18: ...ldback function is enabled automatic reduction of delivered power 5 R F MUTE if on it indicates that the exciter is not delivering power to because it is bypassed by an external interlock 6 CONTRAST D...

Страница 19: ...e preemphasis setting 13 MPX RDS Unbalanced MPX input BNC connector 14 MPX RDSADJ Trimmer for adjusting MPX input levels 15 SCA1ADJ Trimmer for adjusting SCA1 input level 16 RIGHTADJ Trimmer for adjus...

Страница 20: ...16 24 User Manual Rev 1 0 09 07 04 31 SCA2ADJ Trimmer for adjusting the SCA2 input levels 32 LEFT MONOADJ Trimmer for adjusting LEFT MONO input levels 33 LEFT MONO XLR connector for LEFT MONO channel...

Страница 21: ...nected internally with 8 8 Connected internally with 7 9 NC 6 3 2 Service for factory parameter programming Type DB9 female 1 NC 2 TX_D 3 RX_D 4 Connected internally with 6 5 GND 6 Connected internall...

Страница 22: ...r 3 V for 600 W 7 Power Good OUT digit Open collector enabled when power exceeds set threshold par 5 4 1 8 GND Ground 9 GND Ground 10 Ext AGC RFL IN Ext signal for power limitation AGC 11 SCL IIC I O...

Страница 23: ...d CCIR 180khz MPX or Mono 150 KHz Stereo Residual asynchronousAM modulation 65dB or lower compared to 100 AM without deemphasis typical 70dB Residual synchronous AM modulation 50dB or lower compared t...

Страница 24: ...tector Amplitude frequency response better than 0 5dB typical 0 2dB 30Hz 15Khz Total Harmonic Distortion THD 0 1 typical 0 07 THD N 30Hz 15Khz Intermodulation distortion 0 02 measured with 1KHz and 1...

Страница 25: ...wave and 15KHz sinusoidal wave at 75KHz Stereo separation 50 dB typical 55 dB Main Sub ratio 40 dB typical 45 dB SCA operation Amplitude frequency response 0 5dB 40Hz 100Khz Main or stereo channel dia...

Страница 26: ...28 V main output powers the machine s RF amplifier The power supply also features stabilizers for generating continuous 5 V 15V 8V and 18 V voltages for powering the other device circuits The power s...

Страница 27: ...the modulated radiofrequency signal It is based on a PLL scheme that uses an integrated MB15E06 PLL 8 3 3 Driver section Before passing to the final power amplifier the RF signal is preamplified in th...

Страница 28: ...abling the device By grounding the central pin output power is reduced to zero until the connection is removed When an R V R amplifier is used this connector is connected to the power amplifier REMOTE...

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