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BLUES30/50NV

iii

User Manual

Rev. 1.0 - 29/11/16

ELETTRONICA

Technical Specification

 

BLUES 30 NV

BLUES 50 NV

Parameters

U.M.

Value

Value

Frequency range

MHz

87.5 ÷ 108

87.5 ÷ 108

Rated output power

W

30

50

Modulation type

Direct carrier frequency

Direct carrier frequency

Operational Mode

Mono, Stereo, Multiplex

Mono, Stereo, Multiplex

Ambient working temperature

°C

-10 to + 50

-10 to + 50

Frequency programmability

From software, with 10 kHz steps

From software, with 10 kHz steps

Frequency stability

WT from -10°C to 50°C

ppm

±1

±1

Modulation capability

kHz

150 Stereo, 180 Mono/MPX

150 Stereo, 180 Mono/MPX

Pre-emphasis mode

μS

0, 50 (CCIR), 75 (FCC)

0, 50 (CCIR), 75 (FCC)

Spurious & harmonic suppression

dBc

<75 (80 typical)

<75 (80 typical)

Asynchronous AM S/N ratio

Referred to 100% AM, 

with no de-emphasis

dB

≥ 65 (typical 70)

≥ 65 (typical 70)

Synchronous AM S/N ratio

Referred to 100% AM, 

FM deviation 75 kHz by 400Hz sine,

without de-emphasis

dB

≥ 50 (typical 60)

≥ 50 (typical 60)

RMS @ ± 75 kHz peak, 

HPF 20Hz - LPF 23 kHz, 

50 μS de-emphasis

dB

> 80 (typical 85)

> 80 (typical 85)

Qpk @ ± 75 kHz peak, 

CCIR weighted, 

50 μS de-emphasis

dB

>73

>73

Qpk @ ± 40 kHz peak, 

CCIR weighted, 

50 μS de-emphasis

dB

>68

>68

Frequency Response

30Hz ÷ 15kHz

dB

better than ± 0.5 dB (typical ± 0.2)

better than ± 0.5 dB (typical ± 0.2)

Total Harmonic Distortion

THD+N 30Hz ÷ 15kHz

%

< 0.1 (Typical 0.07%)

< 0.1 (Typical 0.07%)

Intermodulation distortion

Measured with a 1 KHz,

1.3 KHz tones,

1:1ratio, @ 75 kHz FM

%

< 0.02

< 0.02

Transient intermodulation distortion

3.18 kHz square wave,

15 kHz sine wave 

@75 kHz FM

%

< 0.1 (typical 0.05)

< 0.1 (typical 0.05)

Composite S/N FM Ratio

RMS @ ± 75 kHz peak,

HPF 20Hz - no LPF, 

50 μS de-emphasis

dB

> 80  (typical 85)

> 80  (typical 85)

30Hz ÷ 53kHz

dB

± 0.2

± 0.2

53kHz ÷ 100kHz

dB

± 0.5

± 0.5

THD+N 30Hz ÷ 53kHz

%

< 0.1

< 0.1

THD+N 53kHz ÷ 100kHz

%

< 0.15

< 0.15

Intermodulation distortion

Measured with a 1 KHz,

1.3 KHz tones,

1:1ratio, @ 75 kHz FM

%

< 0.05

< 0.05

Transient intermodulation distortion

3.18 kHz square wave,

15 kHz sine wave 

@75 kHz FM

%

< 0.1 (typical 0.05)

< 0.1 (typical 0.05)

Stereo separation

30Hz ÷ 53kHz

dB

> 50 dB (typical 60)

> 50 dB (typical 60)

RMS @ ± 75 kHz peak,

HPF 20Hz - LPF 23 kHz,

50 μS de-emphasis, 

L & R demodulated

dB

> 75 (78 typical)

> 75 (78 typical)

Qpk @ ± 75 kHz peak, 

CCIR weighted, 

50 μS de-emphasis, 

L & R demodulated

dB

> 65 dB 

> 65 dB 

Qpk @ ± 40 kHz peak, 

CCIR weighted, 

50 μS de-emphasis, 

L & R demodulated

dB

> 58 dB 

> 58 dB 

Frequency Response

30Hz ÷ 15kHz

dB

± 0.5

± 0.5

Total Harmonic Distortion

THD+N 30Hz ÷ 15kHz

%

< 0.05

< 0.05

Intermodulation distortion

Measured with a 1 KHz,

1.3 KHz tones,

1:1ratio, @ 75 kHz FM

%

≤ 0.03

≤ 0.03

Transient intermodulation distortion

3.18 kHz square wave,

15 kHz sine wave 

@75 kHz FM

%

< 0.1 (typical 0.05)

< 0.1 (typical 0.05)

Stereo separation

dB

> 50 (typical 55)

> 50 (typical 55)

Main / Sub Ratio

30Hz ÷ 15kHz

dB

> 40 (typical 45)

> 40 (typical 45)

Frequency response

40kHz ÷ 100kHz

dB

± 0.5

± 0.5

RMS, ref @ ± 75 kHz peak,

no HPF/LPF, 

0μS de-emphasis, 

with 67 kHz tone on SCA input  

@ 7,5kHz FM deviation

dB

> 75 (typical 78)

> 75 (typical 78)

RMS, ref @ ± 75 kHz peak, 

no HPF/LPF, 

0μS de-emphasis, 

with 92 kHz tone on SCA input  

@ 7,5kHz FM deviation

dB

> 78 (typical 80 )  

> 78 (typical 80 )  

AC Supply Voltage

VAC

80 ÷ 260

80 ÷ 260

AC Apparent Power Consumption

VA

120

200

Active Power Consumption 

W

70

100

Power Factor

0,5

0,5

Overall Efficiency

%

Connector

VDE IEC Standard

VDE IEC Standard

DC Supply Voltage

VDC

24

***

DC Current

ADC

3,5 (*)

***

Front panel width

mm

483 (19")

483 (19")

Front panel height

mm

44 (3 1/2") 1HE

44 (3 1/2") 1HE

Overall depth

mm

394

394

Chassis depth

mm

372

372

Weight

kg

about 5,5

about 5,5

Cooling

Forced, with internal fan

Forced, with internal fan

Acoustic Noise

dBA

  < 58

  < 58

Connector

XLR F

XLR F

Type

Balanced 

Balanced 

Impedance

Ohm

10 k or 600

10 k or 600

Input Level /Adjust

dBu

-13 to +13

-13 to +13

Connector

XLR F

XLR F

Type

Balanced 

Balanced 

Impedance

Ohm

10 k or 600

10 k or 600

Input Level

dBu

-13 to +13

-13 to +13

Connector

BNC

BNC

Type

unbalanced

unbalanced

Impedance

Ohm

10 k or 50

10 k or 50

Input Level / Adjust

dBu

*-13 to +13

*-13 to +13

Connector

2 x BNC

2 x BNC

Type

unbalanced

unbalanced

Impedance

Ohm

10 k 

10 k 

Input Level / Adjust

dBu

*-8 to +13

*-8 to +13

Connector

XLR F

XLR F

Type

Balanced 

Balanced 

Impedance

Ohm

110

110

Input Level / Adjust

dBfs

0 to -10

0 to -10

Connector

N type

N type

Impedance

Ohm

50

50

Connector

BNC

BNC

Impedance

Ohm

50

50

Output Level

dB

approx. -30 

approx. -30 

Connector

BNC

BNC

Impedance

Ohm

>5 k

>5 k

Output Level

Vpp

1

1

Interlock

Connector

BNC

BNC

Service

Connector

DB9 F 

DB9 F 

Remote Interface

Connector

DB15F

DB15F

FUSES

On Mains

1 External fuse F 3,15 T - 5x20 mm

1 External fuse F 6,3 T - 5x20 mm

On services

On PA Supply

On Driver Supply

Input device

Mechanical encoder with pushbutton

Mechanical encoder with pushbutton

Display

Alphanumerical LCD - 2 x 16

Alphanumerical LCD - 2 x 16

Total Harmonic Distortion

GENERALS

MONO OPERATION

S/N FM Ratio

MPX OPERATION

Frequency Response

Left / Mono

STEREO OPERATION

Stereo S/N FM Ratio

SCA OPERATION

Crosstalk to main or to stereo channel

POWER REQUIREMENTS

AC Power Input

DC Power Input

MECHANICAL DIMENSIONS

Phisical Dimensions

VARIOUS

AUDIO INPUTS

Right

MPX

SCA/RDS

AES/EBU

(optional)

       OUTPUTS       

RF Output

RF Monitor

Pilot output

AUXILIARY CONNECTIONS

HUMAN INTERFACES

Содержание BLUES30NV

Страница 1: ...BLUES30NV BLUES50NV USER MANUAL VOLUME1 Manufactured by R V R ELETTRONICA S p A Italy...

Страница 2: ...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 informa tion storage...

Страница 3: ...in compliance with the essential requirements and other relevant provisions of Directive 1999 5 CE R TTE and therefore carries the CE mark The conformity assessment procedure referred in Article 10 a...

Страница 4: ...ntial requirements and other relevant provisions of Directive 1999 5 CE R TTE and therefore carries the CE mark The conformity assessment procedure referred in Article 10 and detailed in Annex III of...

Страница 5: ...ones 1 1ratio 75 kHz FM 0 03 0 03 Transient intermodulation distortion 3 18 kHz square wave 15 kHz sine wave 75 kHz FM 0 1 typical 0 05 0 1 typical 0 05 Stereo separation dB 50 typical 55 50 typical 5...

Страница 6: ...2 Features 3 4 3 Frontal Panel Description 5 4 4 Rear Panel Description 6 4 5 Connectors Description 7 5 Quick guide for installation and use 9 5 1 Prepation 9 5 2 First power on and setup 12 5 3 Ope...

Страница 7: ...dequate measures Specifications and informations contained in this manual are furnished for information only and are subject to change at any time without notice and should not be construed as a commi...

Страница 8: ...is absent begin artificial circulation Figure 4 depressing sternum Figure 5 Figure 3 Figure 4 Figure 5 In case of only one rescuer 15 compressions alternated to two breaths If there are two rescuers...

Страница 9: ...IR FCC or ETSI and can therefore be used as a transmitter connected directly to the antenna Important features of the BLUES30 50NV are the extremely compactness the great simplicity of construction an...

Страница 10: ...ng of Mono or Stereo operation Setting of preemphasis Setting of impedance on Left Right and MPX channels Activation and deactivation of power delivery Activation and deactivation of clipper operation...

Страница 11: ...hen the PLL is locked on the working frequency 4 F BACK Yellow LED lit when the foldback function is operating automatic reduction of the delivered RF power 5 RF OFF Yellow LED lit when the exciter s...

Страница 12: ...vered power in function of the RFL fold input REMOTE connector 11 PILOT OUT BNC output for the pilot tone This can be used for external devices synchronization e g RDS coders 12 SCA 2 BNC connector fo...

Страница 13: ...nication serial data 5 VPA Tlm OUT anal PA power supply voltage 3 9V 39V 6 FWD tlm OUT anal Forward power 3 9V 30 50W 7 Power Good OUT digit Open collector enabled when power exceeds the set threshold...

Страница 14: ...28 User Manual Rev 1 0 29 11 16 BLUES30 50NV ELETTRONICA 4 5 6 LAN option Type RJ45 female 1 TX 2 TX 3 RX 4 NC 5 NC 6 RX 7 NC 8 NC...

Страница 15: ...apabilities Please see the relevant sections for additional details IMPORTANT When configuring and testing the transmitter in which the equipment is integrated be sure to have the Final Test Table sup...

Страница 16: ...cable or a dummy load capable of dissipating amplifier output power To begin with set exciter to minimum output power and switch it off Connect the transmitter INTERLOCK IN input to the matching INTE...

Страница 17: ...are il parametro selezionato The operations that you can perform on the encoder are rotation moves the cursor shown on the display if you turn the encoder to the left counterclockwise the cursor moves...

Страница 18: ...those readings will be zero When the PLL locks to operating frequency the LOCK LED will turn on 5 2 3 How to enable the RF output Check output power level and set it to maximum level unless it has alr...

Страница 19: ...e read section 5 3 about RF power supply modulation for more details NOTE Output power may be set using the Pwr OFF control In this condition the output power readout Fwd on the display will read 0 ze...

Страница 20: ...n the Fnc menu With this option modulation level is multiplied by a factor of 10 which means that default menu bar meter reflects a 7 5 kHz deviation A special menu with separate indications of Left a...

Страница 21: ...d then confirm by pushing the encoder and access the selected menu menu 4 In the same menu ensure that power limiting is disabled if PWR is set to OFF i e power output is disabled move cursor to PWR P...

Страница 22: ...l appears in menus that take up more than two lines to aid browsing Three empty arrows Parameter is being edited Empty arrow Current line marker the parameter in this line cannot be edited This symbol...

Страница 23: ...played the following window only in case you are in the predefined screen State 1 Once restored the normal operation conditions the power supply will come rehabilitated with the same modalities antece...

Страница 24: ...to the forward power The percentage value of Power Good is referred to the nominal power of the machine that is 30 50 W not to the supplied forward power If a value equal to 50 is setted it will corre...

Страница 25: ...efined menu as described previously 5 4 3 Power Amplifier Menu P A This screen consisting of four lines that can be scrolled shows to the user the measures relating to the final power amplifier of the...

Страница 26: ...the frequency will remain set at the previous value Pwr Visualization of the set up power In order to modify the power regulation use the predefined menu like previously described or the Set menu Pre...

Страница 27: ...setting for frequency shift is 10KHz and code repetition period is 60 minutes please contact R V R Elettronica if you need different settings whereas station identified may be programmed by the user f...

Страница 28: ...entry allows to the user the prompt exit from current submenu and goes back to the predefined menu 5 4 7 Channels Menu L R The right and left channel input levels are depicted with horizontal bars as...

Страница 29: ...metry connector In this particular situation the control signals uses to enable or to disable the RF section become control signals of the RF power level allowing one regulation of UP DOWN type The UP...

Страница 30: ...ules linked to each other through connectors so as to make maintenance and any required module replacement easier 6 1 Upper view The figure below shows the equipment upper view with the various compon...

Страница 31: ...LUES30 50NV power supply unit is a switching type unit whose 28 5 V main output powers the machine s RF amplifier The power supply also features stabilizers for generating continuous 5 V and 18 V volt...

Страница 32: ...heme that uses an integrated MB15E06 type The digital PLL section is composed of an high stability oscillator controlled in temperature and of a digital circuit that carries out the division and the c...

Страница 33: ...n output This board also features an RF sampling of approximately 7dBm at 30 50W with respect to the output which is available on a BNC connector below the transmitter output connector This sample is...

Страница 34: ...____________________________________________________________ ______________________________________________________________________________ ____________________________________________________________...

Страница 35: ...104 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 res...

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