ASTEL TTM 101C Скачать руководство пользователя страница 8 | Manualshive

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ASTEL d.o.o., Dutovlje 138, 6221 Dutovlje, Slovenia

Tel: +386 5 7310771, +386 5 7310772

Fax:+386 5 7310789

E-mail:

[email protected]

Web:

www.astel-cctv.com

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Содержание TTM 101C

Страница 1: ...TTM 101C VIDEO TWISTED PAIR TRANSMITTER OPERATING INSTRUCTIONS v1 0 ...

Страница 2: ...NTS Preface 3 Features 3 Block diagram 3 Principle of operation 3 Controls and connectors 4 Connections 5 Installation 5 Appearance 6 Specifications 6 This unit is produced to comply with Directive 89 336 EEC ...

Страница 3: ...ATURES very small dimensions simple installation AC DC power supply very low power consumption over voltage protection dual output impedance pre emphasis 10 dB 5 MHz BLOCK DIAGRAM PRINCIPLE OF OPERATION The input is closed with the impedance of 75 Then follows the stage which defines the pre emphasis By means of the amplifier stage two signals separated by 180 appear on the output A and B The outp...

Страница 4: ...e output impedance When the jumper is removed the impedance is 125 ohm 2 JUMPER J1 Jumper to activate the pre emphasis when the TTM 101C is used for long distance transmission When the jumper is removed the pre emphasis is inactive 3 AC DC POWER SUPPLY Terminal block to connect the AC or DC power supply from 12V to 24V 4 TWISTED PAIR OUTPUT Terminal block to connect the twisted pair cable ...

Страница 5: ... insulation 3 Connect the power supply unit AC or DC 4 Connect the video test generator 1 Vpp 75 to the video input connector 5 Switch on the power supply unit 6 Switch on the video test generator 7 Check the positive video output signal between A and casing 8 Check the negative video output signal between B and casing 9 Switch off the power supply unit 10 Switch off the video test generator 11 Di...

Страница 6: ...NC male connector Video output 2 x 2 Vpp Output impedance 125 90 J1 Freq response 30 Hz 5 MHz 0 5 dB Pre emphasis 10 dB 5 MHz J2 Power supply 12 24 V AC DC 20 mA max Power supply protection Varistor Casing Nickel plated Diameter 25 mm Length incl cable gland and terminal block 66 mm ...

Страница 7: ...7 ...

Страница 8: ...8 ASTEL d o o Dutovlje 138 6221 Dutovlje Slovenia Tel 386 5 7310771 386 5 7310772 Fax 386 5 7310789 E mail sales astel cctv com Web www astel cctv com ...

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