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R.V.R. Electronica PJ1002C-LCD User Manual

Solid state amplifier
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PJ1002C-LCD
USER MANUAL
VOLUME1
Manufactured by R.V.R ELETTRONICA S.p.A. Italy

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Summary of Contents for R.V.R. Electronica PJ1002C-LCD

  • Page 1 PJ1002C-LCD USER MANUAL VOLUME1 Manufactured by R.V.R ELETTRONICA S.p.A. Italy...
  • Page 2 Revision History Date Version Reason Editor 30/10/2015 First Version J. H. Berti PJ1002C-LCD - User Manual Version 1.0 © Copyright 2015 R.V.R. Elettronica SpA Via del Fonditore 2/2c - 40138 - Bologna (Italia) Telephone: +39 051 6010506 Fax: +39 051 6011104 Email: info@rvr.it...

  • Page 3: Declaration Of Conformity

    PJ1002C-LCD DECLARATION OF CONFORMITY We, the undersigned, Manufacturer’s Name: R.V.R. Elettronica SpA Manufacturer’s Address: Via del Fonditore 2/2c Zona Ind. Roveri 40138 Bologna Italy Certify and declare under our sole responsibility that the product: Product Description: FM Solid State Transmitter for Broadcast...

  • Page 4: Technical Specification

    PJ1002C-LCD Technical Specification PJ1002C-LCD U.M. Parameters Conditions Value GENERALS Frequency range 87.5 ÷ 108 Rated output power 1000 Spurious & harmonic suppression <76 (80 typical) Meets or exceeds all FCC and CCIR rules Ambient working temperature °C 0 to + 50 (operational -10)

  • Page 5: Table Of Contents

    PJ1002C-LCD Table of Contents Preliminary Instructions Warranty First Aid Treatment of electrical shocks Treatment of electrical Burns General Description Unpacking Features Frontal Panel Description Rear Panel Description Connectors Description Quick guide for installation and use Preparation First power-on and setup...
  • Page 6 PJ1002C-LCD This page was intentionally left blank User Manual Rev. 1.0 - 30/10/15...

  • Page 7: Preliminary Instructions

    PJ1002C-LCD IMPORTANT The symbol of lightning inside a triangle placed on the product, evidences the operations for which is necessary gave it full attention to avoid risk of electric shocks. The symbol of exclamation mark inside a triangle placed on the product, informs the user about the presence of instructions inside the manual that accompanies the equipment, im- portant for the efficacy and the maintenance (repairs).

  • Page 8: First Aid

    PJ1002C-LCD • Do not stop chest compressions while giving Units returned without a return authorisation may artificial breathing. be rejected and sent back to the sender. • Call for medical help as soon as possible. Be sure to include a detailed report mentioning all problems you have found and copy of your original 3.1.2...

  • Page 9: General Description

    PJ1002C-LCD 4. General Descriprion The P�1��2C��CD P�1��2C��CD is an radio broadcasting amplifier manufactured by R.V.R. Elettronica SpA featuring adjustable RF power output up to 1000 W under 50 Ohm standard load and less than 15 W drive power requirement. .
  • Page 10 PJ1002C-LCD Four LEDs on the front panel provide the following status indications: ON, FAU�T, FO�DBACK and RF MUTE. The amplifier management firmware is based on a menu system. User has four navigation buttons available to browse submenus: ESC , , ed ENTER.

  • Page 11: Frontal Panel Description

    PJ1002C-LCD 4.3 Frontal Panel Description MOD. PJ1002C-LCD LOCK FOLDBACK RF MUTE ENTER POWER Figure 4.1 [1] AIR FLOW Air flow for the forced ventilation. [2] ON Green LED, lit when the amplifier is working. [3] LOCK Red LED, lit when the equipment is in lockdown mode due to a permanent failure.

  • Page 12: Rear Panel Description

    PJ1002C-LCD 4.4 Rear Panel Description R.F. TEST R.F. OUTPUT -60dBc 50Ω INTERLOCK IN INTERLOCK ² INPUT Model Type ------- Serial n° --------- Date ----------- Options --------- Figure 4.2 [1] R.F. OUTPUT RF output connector, type 7/8” EIA Flange, 50Ω. [2] R.F. TEST Output with level -60 dBc lower than output power level, suitable for modulation monitoring.

  • Page 13: Connectors Description

    PJ1002C-LCD 4.5 Connectors Description 4.5.1 Remote Type: Female DB25 RF power amplifier voltage 3,9V x 40V Reflected Power 3.9V x 50W Interlock Out Signals the activation by grounding the contact normally open “On” Command A pulse to ground (500 ms)
  • Page 14 PJ1002C-LCD 4.5.2 I C Bus Type: Male DB9 Serial DAta Serial CLock 4.5.3 Service (for programming of factory parameters) Type: Female DB9 TX_D RX_D Internally connected with 6 Internally connected with 4 Internally connected with 8 Internally connected with 7 4.5.4 COM BUS...

  • Page 15: Quick Guide For Installation And Use

    PJ1002C-LCD 5. Quick guide for installation and use This section provides a step-by-step description of equipment installation and configuration procedure. Follow these procedures closely upon first power-on and each time any change is made to general configuration, such as when a new transmission station is added or the equipment is replaced.
  • Page 16 PJ1002C-LCD √ For operating tests only: dummy load with 50 Ohm impedance and adequate capacity (1000W for P�1���2C��CD as a minimum). √ Connection cable kit including: • Mains power cable. • Coaxial cable with BNC connectors for interlock signal connection between exciter and amplifier.

  • Page 17: First Power-On And Setup

    PJ1002C-LCD Ensure that the POWER switch on the front panel is set to “OFF”. Connect the mains power cable to the MAINS terminal board on the rear panel. Note : The mains must be equipped with adequate ground connection properly connected to the machine. This is a pre-requisite for ensuring operator safety and correct operation.
  • Page 18 PJ1002C-LCD Check current RF output setting and enable output (if not already enabled) following menu path Fnc ⇒ Pwr ⇒ ON. Check output power level and set to maximum level (if not already set to maximum) from the Power Setup Menu, which you can call up by pressing these keys in the order: ESC (opens Default Menu) ⇒...

  • Page 19: Operation

    PJ1002C-LCD 5.2.8 How to enable Remote mode If you wish to use the telemetry control feature, enable Remote control in the Fnc menu. Note : In the Remote mode, all local push-button controls except Remote/Local (for switching back to Local mode) are disabled . Operating parameter readings are available.
  • Page 20 PJ1002C-LCD NOTE: This feature prevents the machine from delivering maximum power as soon as output is enabled from menu 4, or in the event the machine is already set to ON and energised. 2) Ensure that machine is not in a locked-out state. Press the ESC key to call up the selection screen (Menu 3).

  • Page 21: Management Firmware

    PJ1002C-LCD 5.4 Management Firmware The machine features an LCD with two lines by 16 characters that displays a set of menus. Figure 5.2 below provides an overview of machine menus. The symbols listed below appear in the left portion of the display as appropriate: (Cursor) - Highlights selected (i.e.
  • Page 22 PJ1002C-LCD Menu 3 To gain access to a submenu, select menu name (name is highlighted by cursor) using button and press the ENTER button. Press ESC again to return to the default menu (menu 1). . 5.4.1 Operation Menu (Fnc) 5.4.1 Operation Menu (Fnc)
  • Page 23 PJ1002C-LCD will give 500 W, respectively, regardless of set power level. The Power Good feature enables output power control and reporting. When output power drops below set Power Good threshold, the equipment changes the state of pin [9] of the DB25 “Remote” connector located on the rear panel.
  • Page 24 PJ1002C-LCD Menu 6 Note that these are readings, rather than settings, and cannot be edited (note the empty arrow). . Voltage supplied to amplifier module. Current absorbed to amplifier module. Efficiency based on ratio of forward power to amplifier module power in percent ( FWD PWR/(Vpa x Ipa) % ).
  • Page 25 PJ1002C-LCD if a new alarm condition is detected, cycle is repeated over and over again up to 10 times maximum. If machine re-starts successfully, all alarm counters are reset after 30 minutes’ regular operation. After 10 alarm conditions triggered by the same cause, the machine goes into fault lock-out mode, a lock-out mode warning appears on the display and the “FAULT”...
  • Page 26 PJ1002C-LCD Monitoring cycle is as follows: • An alarm condition occurs; • Alarm is displayed and device is locked out for 15 sec.; • Operating conditions are restored; • Verification. Upon reaching the 10 cycle limit, a “FAULT” indication is triggered and the device goes into lock-out mode;...
  • Page 27 PJ1002C-LCD 4. Over Temperature Temperature power threshold exceeded. Alarm 4 5.4.5 Miscellaneous Menu (Mix) This menu lets you set machine address in an I C bus serial connection: Menu 8 C address setting. The I C network address becomes significant when the exciter is connected in an RVR transmission system that uses this protocol.

  • Page 28: Identification And Access To The Modules

    PJ1002C-LCD 6. Identification and Access to the Modules 6.1 Identification of the Modules The P�1��2C��CD is made up of various modules linked to each other through connectors so as to make maintenance and any required module replacement easier. The figure below shows the equipment upper view with the various components pointed out.

  • Page 29: Working Principles

    PJ1002C-LCD 7. Working Principles 7.1 Panel board The panel board contains the microcontroller (PIC18F452) that implements the equipment control software, the display and the other components needed to interface with the user. 7.2 Telemetry board This board is designed to inform the user of the equipment operation state. All input and output signals are available on the DB25 connector.

  • Page 30: Control Card

    PJ1002C-LCD This board also features an RF sampling of approximately -60dBc (for P�1��2C� �CD model) with respect to the output, which is available on a BNC connector below the transmitter output connector. This sample is useful for verifying the characteristics of the carrier, but not for verifying those of the upper harmonics.
  • Page 31 ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________...
  • Page 32 ISO 9001:2000 certified since 2000 R.V.R Elettronica S.p.A. Via del Fonditore, 2 / 2c Zona Industriale Roveri · 40138 Bologna · Italy Phone: +39 051 6010506 · Fax: +39 051 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 S.p.A. in Italy, other countries or both. RVR ® 1998 all rights reserved. All other trademarks, trade names or logos used are property of their respective owners.

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