R.V.R. Elettronica BROADCAST EQUIPMENT HC08CH-FM Скачать руководство пользователя страница 18 | Manualshive

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User Manual

Rev. 1.0 - 29/01/21

HC08CH-FM

ELETTRONICA

6. Identification and Access to the Modules

6.1 Identification 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 shows the top view of the device, indicating the various

components.

Figure 6.1

[1] Hybrid Combiner Board

[2] RF Measure Card

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Содержание BROADCAST EQUIPMENT HC08CH-FM

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

Страница 29: ...____________________________________________________________ ______________________________________________________________________________ ____________________________________________________________...

Страница 30: ...____________________________________________________________ ______________________________________________________________________________ ____________________________________________________________...

Страница 31: ...____________________________________________________________ ______________________________________________________________________________ ____________________________________________________________...

Страница 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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