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HC2

User Manual

Rev. 1.1L - 07/07/03

Table of Content

Preliminary instructions

Warranty

First Aid

3.1

Treatment of electrical shocks

3.2

Treatment of electrical Burns

General Desciption

Installation and use

5.1

Preparation

5.2

Operation

5.3

Software

Controls, Indicators e Connectors

6.1

Front Panel

6.2

Rear panel

6.3

Connectors Description

Technical Specifications

7.1

Physical and Environmental Specifications

7.2

Electrical Specifications

Internal Description

8.1

Modules identification

8.2

Modules description

8.3

Adjustment

Appendix:
Component layouts, schematics, bills of material

Содержание HC2 LCD

Страница 1: ...Manufactured by Italy HC2 LCD User Manual Volume 1...

Страница 2: ...No part of this manual may be reproduced memorized or transmitted in any form or by any means eletronic or mechanic including photocopying recording or by any information storage and retrieval system...

Страница 3: ...9 5 1 Preparation 9 5 2 Operation 9 5 3 Software 10 6 Controls Indicators e Connectors 19 6 1 Front Panel 19 6 2 Rear panel 20 6 3 Connectors Description 21 7 Technical Specifications 23 7 1 Physical...

Страница 4: ...HC2 ii User Manual Rev 1 1L 07 07 03 This page was intentionally left blank...

Страница 5: ...t assume responsibility for injury or damage resulting from improper procedures or practices by untrained unqualified personnel in the handling of this unit Please observe all local codes and fire pro...

Страница 6: ...HC2 2 30 User Manual Rev 1 1L 07 07 03 This page was intentionally left blank...

Страница 7: ...d to R V R within five 5 days from its receipt To claim your rights under this warranty a Contact the dealer or distributor where you purchased the unit Describe the problem and ask if he has an easy...

Страница 8: ...tion all the problems found and a copy of your original invoice establishing the starting date of the warranty Replacement and warranty parts may be order from the following address Be sure to include...

Страница 9: ...y and observe for breathing if not breathing begin artificial breathing Figure 2 tilt head pinch nostrils make airtight seal four quick full breaths Remember mouth to mouth resuscitation must be comme...

Страница 10: ...vated If medical help will not be available within an hour and the victim is conscious and not vomiting give him a weak solution of salt and soda 1 level teaspoonful of salt and 1 2 level teaspoonful...

Страница 11: ...mitter based on a hybrid coupler scheme like HC2 foresees that the used amplifiers shall produce the same RF power that will be added with the same phase Possible differences in the power level or pha...

Страница 12: ...e is signalled by a yellow LED on the front panel being lit The different working parameters are made available for the remote control applications on the telemetry connector as voltage levels that ar...

Страница 13: ...N type input of the splitting section of the combiner Connect two cables between the output N connectors of the splitting section of the combiner and the RF input of two suitable amplifiers Connect t...

Страница 14: ...is chapter describes the way the microprocessor system controls the hybrid coupler and how the user can interact with it Note that the user can give commands to the device only when it s set in LOCAL...

Страница 15: ...ware will remain indefinitely in this default screen until the user pushes the ESC button Pushing the ESC button the user will be presented with the menu selection screen from which the other screens...

Страница 16: ...permit the proper cooling of the device and then sends a signal to the relays of the blowers to turn them off too Each two hours while the machine is OFF the software enables the blowers for a while t...

Страница 17: ...not meaningful for a hybrid coupler 5 3 4 Threshold setting menu Set As described in the introduction the amplifier offers a maximum of three user settable alarms For each of them one of the working...

Страница 18: ...olds settings are for a HC2 1 PwrGd 1 200 W 20 X 1000W PwrGd2 500 W 50 X 1000W RflWar 70 W 70 X 100W 5 3 5 Alarms Menu Alm This screen gives to the user information regarding the status of the protect...

Страница 19: ...ss of I2 C communication is relevant when the coupler is connected with other RVR devices that use this protocol We raccomend not to change this parameter if not necessary The visualitation mode can b...

Страница 20: ...n t surpass its nominal value full scale When this happens the foldback voltage is rised proportionally to the amount the threshold is surpassed and a yellow LED is lit on the front panel signalling t...

Страница 21: ...d be noted with Dis Disabled While the amplifier is temporarily shut off for an alarm the yellow WAIT LED is lit and the cause of the intervention of the protection system is written on the display Wh...

Страница 22: ...HC2 18 30 User Manual Rev 1 1L 07 07 03 This page was intentionally left blank...

Страница 23: ...e 6 FOLDBACK Yellow LED indicating the intervention of the foldback function automatic reduction of the output power if connected to an exciter that implements the function for example the PTX LCD 7 C...

Страница 24: ...er 9 OUTPUT 1 Power splitter Output 1 7 8 EIA Flange to drive Power Amplifier A 10 OUTPUT 2 Power splitter Output 2 7 8 EIA Flange to drive Power Amplifier B 11 INPUT 1 Power Combiner s Input 1 N type...

Страница 25: ...AULT Dig Out OC Active for Fault Alarm presence 18 OC_SET3 Dig Out OC Active when SET3 threshold surpassed 19 Ch_3 Disabled 20 IN_OFF Dig In OFF command 21 GND GND 22 OC_SET2 Dig Out OC Active when SE...

Страница 26: ...HC2 22 30 User Manual Rev 1 1L 07 07 03 6 3 3 I2 C Connector Type DB9 Female Used for I2 C networking 1 NC 2 SDA Serial Data 3 SCL Serial Clock 4 NC 5 GND GND 6 NC 7 NC 8 NC 9 NC 1 6...

Страница 27: ...7 2 Electrical Specifications AC power supply 117 230 V 50 60 Hz Cooling system forced ventilation Frequenci range 87 5 MHz 108 MHz Maximum output power 2 kW HC2 2 version 1 kW HC2 1 version Splitter...

Страница 28: ...HC2 24 30 User Manual Rev 1 1L 07 07 03 This page was intentionally left blank...

Страница 29: ...RF input from Amp 1 RF input from Amp 2 RF output to Amp 1 RF output to Amp 2 RF output to antenna This chapter give the necessary indications to identify the modules and to understand their functiona...

Страница 30: ...on type scheme and is designed with strip lines and coaxial cables It includes the circuits to adjust the phases of the output feeding the external amplifiers to maximize the overall output power and...

Страница 31: ...e relays can be supplied either by the HC2 or by external power and for each user input a contact is provided that shall be shorted to ground to activate the signal ON OFF and ALARM RESET are impulse...

Страница 32: ...g the coupler in both cases 8 3 1 Capacitors on the splitter circuit 1 Remove the upper cover of the coupler 2 Switch on the transmitter having the exciter set on the working frequency and at minimum...

Страница 33: ...sted on the whole FM band start executing the procedure at 98 0 MHz and then repeat it at 87 5 MHz and 108 0 MHz until the best tradeoff is met If the adjustment is done because one of the amplifiers...

Страница 34: ...iable capacitors are present 1 2 3 and 4 for the amplifier A 5 6 7 and 8 for the amplifier B see the silk graph on the rear of the coupler for reference Please remember to use an isolated scrwedriver...

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