R.V.R. Elettronica BROADCAST EQUIPMENT HC08CH-FM User Manual Download

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HC08CH-FM

HC08CH-FM

USER MANUAL

VOLUME1

Manufactured by R.V.R ELETTRONICA Italia

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Summary of Contents for BROADCAST EQUIPMENT HC08CH-FM

Page 1: ...HC08CH FM HC08CH FM USER MANUAL VOLUME1 Manufactured by R V R ELETTRONICA Italia...

Page 2: ...form or by any means electronic or mechanic including photocopying recording or by any informa tion storage and retrieval system without written permission of the copyright owner File Name HC08CH FM_I...

Page 3: ...8 Power Factor 0 998 Connector VDE IEC Standard DC Supply Voltage VDC DC Current ADC Front panel width mm 483 19 19 EIA rack Front panel height mm 132 3HE Overall depth mm 557 Chassis depth mm 485 Wei...

Page 4: ...atures 3 4 3 Description of the Front Panel 4 4 4 Description of the Rear Panel 5 5 Installation and Configuration Procedure 6 5 1 Installation 7 6 Identification and Access to the Modules 14 6 1 Iden...

Page 5: ...ifications and information given in this manual are provided for informational purposes only and may therefore be subject to change at any time without notice and should not be seen as binding to R V...

Page 6: ...gure 3 in the absence of a heartbeat immediately begin heart massage Figure 4 by compressing the sternum approximately in the centre of the chest Figure 5 Figure 3 Figure 4 Figure 5 In the case of onl...

Page 7: ...2 HCCH Spare parts Cables 4 2 Features The nominal operation of a transmitter based on a hybrid combiner scheme such as the HC08CH FM requires the sources to deliver the same power Any power differenc...

Page 8: ...RF monitor 1 output before the pass band filter The output level is 60dB referred to the power output in 87 5 108 MHz range 2 POWER Red LED turns on when amplifier is switched on 3 RF MONITOR 2 BNC co...

Page 9: ...the combiner circuit N Type Connector coming from source F 6 INPUT 2 Input 2 of the combiner circuit N Type Connector coming from source B 7 OUTPUT 1 Output 1 of the divider circuit type N connector t...

Page 10: ...upational safety Employers must provide their personnel with adequate training in electrical devices and ensure that they are familiar with the content of this manual Compliance with the safety instru...

Page 11: ...can cause condensation If the place where this device is located should be subject to these physical events it is advisable to monitor the device once it is put into service in addition to trying to p...

Page 12: ...ing operation due to forced ventilation The mounting surface must be able to withstand the weight of the device and must be solid Note below we will refer to a complete station of which the device can...

Page 13: ...ir outlet at the rear of the equipment in which case ensure adequate ventilation of the room COLD HOT 50cm Alternatively it is cooled by forced ventilation and the air intake is located on the roof of...

Page 14: ...nect the mains cable to the MAINS socket on the rear panel Caution To avoid the risk of damaging the equipment it is essential that this is properly earthed It is mandatory therefore to check the effi...

Page 15: ...ARRIER FREQ ADJ PILOT LVL MAINS FUSE R F TEST max 20dBm PHASE ADJ 19KHz PILOT OUT 24Vdc R F OUTPUT 50 MODEM RS232 SERVICE RDS SCA2 MPX LEFT RIGHT 10K MAINS VOLTAGE 600 600 RIGHT ADJ 10K ADJ ADJ ADJ AD...

Page 16: ...X IMP MODE LEFT MONO INTERLOCK IN REMOTE EXT AGC RFL FWD SCA1 RDS PREEMPHASIS RIGHT 4 4 ON 2 75 S 3 ON 2 3 LEFT PREEMPHASIS SETTING 1 50 S 1 AES EBU TOSLINK ADJ R L EXT REF 10MHz CARRIER FREQ ADJ PILO...

Page 17: ...nce the exciter has locked on gradually increase its output power checking the exciter instruments the amplifiers and the combiner display Increase the power of the exciter until the combiner output r...

Page 18: ...of the Modules The HC08CH FM is composed of several modules which are interconnected with connectors to facilitate maintenance and replacement of the modules 6 1 1 HC08CH FM Top view The figure below...

Page 19: ...24 User Manual Rev 1 0 29 01 21 ELETTRONICA 6 1 2 HC08CH FM Bottom view The figure below shows the bottom view of the device indicating the various components Figure 6 2 1 Band Pass Filter Card 2 RF...

Page 20: ...n of the functions of each module is given below and the complete diagrams and layouts of the boards can be found in the TechnicalAppendix Vol 2 7 1 Description of the modules 7 1 1 Hybrid Combiner Bo...

Page 21: ...rences in performance between the amplifiers or malfunctions 7 1 2 RF Measure Card The task of this card is to take a part of the RF signal with attenuation at 60dBc and subsequently sends it to the R...

Page 22: ...off the device and make sure you have closed them all before restarting the device Be sure to disconnect the amplifier from the mains before proceeding with any maintenance on the system 8 3 Ordinary...

Page 23: ...manuals 9 1 Option OUT2 HCCH 9 1 2 Description of the Front Panel Figure 9 1 1 RF MONITOR 1 BNC connector for RF monitor 1 output after the pass band filter 1 The output level is 60dB referred to the...

Page 24: ...6 of the combiner circuit N Type Connector coming from source F 6 INPUT 2 Input 2 of the combiner circuit N Type Connector coming from source B 7 OUTPUT 1 Output 1 of the divider circuit type N conne...

Page 25: ...H FM 21 24 User Manual Rev 1 0 29 01 21 ELETTRONICA 9 1 4 HC08CH FM OUT2 HCCH Top View The figure below shows the top view of the device indicating the various components Figure 9 3 1 Hybrid Combiner...

Page 26: ...FM ELETTRONICA 9 1 5 HC08CH FM OUT2 HCCH Bottom view The figure below shows the bottom view of the device indicating the various components Figure 9 4 1 Band Pass Filter Card 1 2 RF Measure Card 1 3 B...

Page 27: ...8CH FM 23 24 User Manual Rev 1 0 29 01 21 ELETTRONICA 9 1 6 Principles of Operation There is a schematic view of the modules and connections that make up the HC08CH FM OUT2 HCCH in figure 9 5 Figure 9...

Page 28: ...24 24 User Manual Rev 1 0 29 01 21 HC08CH FM ELETTRONICA This page was intentionally left blank...

Page 29: ...____________________________________________________________ ______________________________________________________________________________ ____________________________________________________________...

Page 30: ...____________________________________________________________ ______________________________________________________________________________ ____________________________________________________________...

Page 31: ...____________________________________________________________ ______________________________________________________________________________ ____________________________________________________________...

Page 32: ...051 6011104 e mail info rvr it web http www rvr it The RVR Logo and others referenced RVR products and services are trademarks of RVR Elettronica in Italy other countries or both RVR 1998 all rights r...

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