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Related Manuals for ASTEL TRP 101
Summary of Contents for ASTEL TRP 101
- Page 1 TRP 101 VIDEO TWISTED-PAIR RECEIVER OPERATING INSTRUCTIONS v1.0...
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Page 2: Table Of Contents
CONTENTS Safety precautions............................ 2 Preface ..............................3 Features ..............................3 Precautions .............................. 3 Block diagram............................3 Principle of operation..........................3 Controls and connectors .......................... 4 Connections ............................. 5 Installation ..............................6 Appearance .............................. 8 Specifications ............................8 SAFETY PRECAUTIONS In order to prevent any fatal accidents WARNING: caused by misoperation or mishandling of the THIS APPARATUS MUST BE EARTHED... -
Page 3: Preface
PREFACE PRECAUTIONS • Use only the power source specified on the The video twisted-pair receiver TRP 101 is a correction amplifier with symmetrical input and the rating label located on the casing. • When not using this unit for a long period of standard asymmetrical video output. -
Page 4: Controls And Connectors
CONTROLS AND CONNECTORS (1) LED 1 (11) TP 4 Red LED for video signal error indicator. LF gain adjustment trimmer. (2) AC - IN (12) SW1-SW16 230VAC power supply terminal block connector. LF/MF/HF gain switches. (3) LED 2 SW16 - HF-V Green LED as power-on indicator. -
Page 5: Connections
CONNECTIONS • Be sure to disconnect the unit from the AC outlet before connecting to other equipment. • Also refer to the instruction manual of the equipment to be connected. VIDEO TWISTED-PAIR TRANSMITTER MAINS... -
Page 6: Installation
INSTALLATION (1) Set the trimmer TP2 to the middle position. (2) Set the trimmer TP3 to the middle position. (3) Set the trimmer TP4 to the left. (4) Switch-off SW1-SW15, SW16 switch-on. (5) Set TC1, TC2, TC3 and TC4 to the minimal capacitance. (6) In the Table 1 select the CABLE (insulation, impedance Z , loss a ) and calculate the cable loss... - Page 7 adjusted sync. pulse TP4 adjustment TC1 adjustment Fig. 1: Sync. pulse correction Table 1 CABLE SECTION I (SW1-SW6) SECTION II (SW7-SW12) TYPE INSULATION a 5MHz/km 10 dB 20 dB 10 dB 20 dB Z L /Ω paper 51 dB 1 2 6 8 10 7 8 12 paper...
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Page 8: Appearance
APPEARANCE SPECIFICATIONS Video input 0.12 - 2 Vpp (TP3) 45 Ω - 175 Ω (TP1) Input impedance 1 Vpp, 75 Ω Video output Freq. response 50 Hz - 5 MHz (-3 dB) > 70 dB, 50 Hz (TP2) Disturbance reduction Gain adjustment +6 dB...+60 dB at 5 MHz (SW1-SW16, TC, TP) Noise... - Page 12 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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