R.V.R. Elettronica HC5, User Manual

Page 1: ...Manufactured by Italy HC5 User Manual LCD version...

Page 2: ...ted and bound in Italy No part of this manual may be reproduced memorized or transmitted in any form or by any means electronic or mechanic including photocopying recording or by any information stora...

Page 3: ...imensional and Environmental Specifications 23 7 2 Electrical Specifications 23 8 Electrical description 25 8 1 Modules Identificarion upper view 25 8 2 Modules Identificarion bottom view 26 9 Theory...

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Page 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...

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Page 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...

Page 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...

Page 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...

Page 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...

Page 11: ...s generate the so called unbalancement power that is in part dissipated inside the coupler The HC5 guarantees the overall working of the transmitter even if one of the amplifiers is completely off ser...

Page 12: ...ilable for the remote control applications on the telemetry connector as voltage levels that are proportional to the value of the parameter under consideration Digital output signals related to alarms...

Page 13: ...ve cables between the RF output of the amplifiers and the input connectors of the combining section of the coupler Connect the output connector of the combining section to the antenna feeder or to a d...

Page 14: ...at the user can give commands to the device only when it s set in LOCAL mode using the switch on the front panel Otherwise the user will only be allowed to read the parameters but not to change any of...

Page 15: ...creen 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 can be accessed Pushing again the ESC button th...

Page 16: ...ce 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 to dissipate the heat generated by the...

Page 17: ...e the UP and DOWN buttons to scroll Please note that the first three lines of this screen are not active since they are not meaningful for a hybrid coupler 5 3 4 Threshold setting menu Set As describe...

Page 18: ...the ENTER button to confirm The following figure shows an example of configuration for this menu In questo esempio le soglie degli allarmi sono PwrGd 1 4000W 80 X 5000W PwrGd2 2500W 50 X 5000W RflWar...

Page 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...

Page 20: ...onnected to the foldback doesn 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...

Page 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...

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Page 23: ...dicating the intervention of the foldback function automatic reduction of the output power 7 BRIGHTNESS Trimmer to regulate the brightness of the LCD display 8 AIR FILTER Air Filter for Power Splitter...

Page 24: ...INPUT Exciter s R F Input connector N type 7 TELEMETRY DB25 telemetry connector 8 24 V External 24 V dc power supply input for CPU backup power supply 9 FOLD BACK BNC connector for the fold back conn...

Page 25: ...MP Ana Out 3 9V x 70 15 Ch_5 Disabled 16 Forward Power Ana Out 4 3V x 5 kW 17 OC_FAULT Dig Out OC Active for Fault Alarm presence 18 OC_SET3 Dig Out OC Active when SET3 threshold surpassed 19 Ch_3 Dis...

Page 26: ...HC5 22 34 User Manual Rev 1 0L 11 02 02 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...

Page 27: ...C Umidity 90 Maximum whithout condensation 7 2 Electrical Specifications A C Power Supply 117 230 V 50 60 Hz Cooling sustem forced ventilation Frequency Range 87 5 MHz 108 MHz Max Rating Power 5 KW Po...

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Page 29: ...metry RS232 IIC Interlock RF input from Amp 1 RF input from Amp 5 RF output to Amp 5 RF output to antenna This chapter give the necessary indications to identify the modules and to understand their fu...

Page 30: ...HC5 26 34 User Manual Rev 1 0L 11 02 02 8 2 Modules Identificarion bottom view 5 Unbal Power card 6 Transformer 7 Remote Card 8 Voltage Changer 9 Temperature Sensor 10 Blowers 1 2 3 4 5 6...

Page 31: ...the equipment where are find the input connector from the exciter and the RF outputs to the amplifiers The circuit is realized with strip plus coaxial cables and five specific circuits can adjust equ...

Page 32: ...ard interfaces itself with external devices using a special telemetry connector a RS232 serial port and a I2 C port 9 6 Telemetry board This device is designed to give to the user a set of dry contact...

Page 33: ...he variable capacitors 5 and 6 related to the third amplifier still maximizing the forward power measured by the coupler 9 Adjust the variable capacitors 7 and 8 related to thefourth amplifier still m...

Page 34: ...34 User Manual Rev 1 0L 11 02 02 If the adjustment is done because one of the amplifiers has been substituted it is normally sufficient to operate only on the capacitors related to the substituted amp...

Page 35: ...nsure all primary power is disconnected from the amplifier before attempting equipment maintenance MAINTENANCE LEVEL 1 10 3 Routine Maintenance The only regular maintenance needed by HC5 is the period...

Page 36: ...ther devices Unsolder the coaxial cable that connecting the unbal power card to the power coupler Remove the screws securing the board to the hest sink Remove slowly the unbalancing card 10 4 3 Remote...

Page 37: ...the adjustment of the CPU group in case of a substitution if it is breakdown After changing the assembly connect the amplifier as shown in the figure below Switch ON the HC5 Temperature reading adjust...

Page 38: ...the same value measured with the wattmeter Reflected power adjustment Apply an unbalanced load in series with a 50 Ohm load and apply in series a by pass wattmeter BIRD Increase slowly the exciter pow...