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TT 101

VIDEO TWISTED-PAIR TRANSMITTER

OPERATING INSTRUCTIONS

v2.0

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Summary of Contents for TT 101

Page 1: ...TT 101 VIDEO TWISTED PAIR TRANSMITTER OPERATING INSTRUCTIONS v2 0 ...

Page 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 ...

Page 3: ...different kinds of cables FEATURES small dimensions simple connecting AC DC power supply 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 Ω The clamping is set with the trimmer TP1 Then follows the stage which defines the pre emphasis By means of the symmetry stage two sign...

Page 4: ...UPPLY Power supply terminal block connector 2 TP1 Clamping adjustment trimmer 3 VIDEO INPUT Video input terminal block connector 4 J1 Pre emphasis jumper 5 TWISTED PAIR OUTPUT Twisted pair terminal block connector 6 J2 Output impedance jumper ...

Page 5: ... power supply unit AC or DC to the K3 4 Connect the video test generator 1 Vpp 75 Ω to the K1 5 Switch on the power supply unit 6 Switch on the video test generator 7 Check the positive video output signal between A and 8 Check the negative video output signal between B and 9 Switch off the power supply unit 10 Switch off the video test generator 11 Disconnect the video test generator 12 Connect t...

Page 6: ... Video output 2 x 2 Vpp Output impedance 125 Ω 90 Ω J2 Freq response 30 Hz 5 MHz 0 5 dB Pre emphasis 10 dB 5 MHz J1 Power supply 24 V AC DC 100 mA max Power supply protection varistor Casing ABS Dimensions 106 W x 55 5 H x 100 D mm Protection IP 65 VDE ...

Page 7: ...7 ...

Page 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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