6
Qsonic III double-speed PLL/VCO: Adjustable Range Control via LCD Menu: Front Panel LCD Programming: Compressor/Limiter: Stereo Generator, Microprocessor Generated: Audio Monitor: High Quality Stereo Audio Performance: Switching Power Supply: 1 year Limited Warranty: FMX5000D Specifications Output power 0-4W continuous Carrier frequency 87.9 to 107.9 MHz Channel spacing 100 KHz Carrier stability <1KHz from nominal Modulation FM Stereo Audio freq response >20 Hz to 20khz +/- 0.5db Pre-emphasis 75uS / 50uS via front display Distortion Audio SNR >85 dB Stereo separation >60 db at 19kHz Line voltage AC 100-240V, 50-60Hz DC Voltage <14Vdc 5A Audio input level -0dBm to +10dBm Audio input impedance 1K Unbalanced (RF shielded) Dimensions (approx) Width 19" Depth 6" Height 3" Weight (approx) <4.5 Lb Cooling Input audio connector RCA female Switching Power Supply UL SA CE RoHS approved Output RF connector UHF female Copyright @ 2020 LEFT RIGHT Antenna BLOCK DIAGRAM LDMOS Amplifier Qsonic III 120VAC Switching Power Supply RF Filter MPU Stereo Generator Limiter & Preamp Preamp Projector Audio INPUTS 50 Ohm VCO Fan applications only! The FMX5000 is designed for drive-In theatre Compressor 0-4Watt Projector NOTE: The D to A converter or mixer is not supplied with the FMX5000D transmitter kit. FM DIGITAL STEREO DRIVE-IN THEATRE TRANSMITTER FM DIGITAL STEREO DRIVE-IN THEATRE TRANSMITTER Designed For Digital Projection: Specifications subject to change without notice: NOTE: "Sold Only to Drive-In Theatres or Theatre Suppliers". Frequency Range: 87.5-107.9MHz: The FMX5000D is a solid state FM ((stereo)) audio broadcast band transmitter, specifically designed for Drive-In Theatre Applications. The FMX5000D transmitter is designed with the Next Generation Qsonic III double-speed PLL/VCO subsystem for excellent frequency stability, with impressive audio performance. For maximum dollar value, each FMX5000D Kit is supplied with antenna, microphone, power supply, 3' of audio cable with RCA connectors plus manual covering installation. This is a complete transmitter package ready for installation in to a new or existing drive- in theatre for HI-Quality FM (((Stereo))) Sound. The FMX5000D has been designed with Hi- Quality hardware with updated firmware and we are continually updating to keep up with the new technology. PLL RF TCXO <.0.01% at Limiting 1 kHz - 96.100KHz ST [ ] 4.00W - O O . O . O O . O MENU UP DOWN ------- FMX5000D FM STEREO DRIVE-IN RADIO SOUND NON-SYNC PROJ LEFT RIGHT MICROPHONE ON OFF ERROR NON-SYNC POWER LIMITERS 0 0 10 10 OFF SN-2020 MADE IN USA l l l l ON PROTECTED BY US AND WORLDWIDE PATENTS. Delivery time: Date you order is received. Because these are specially designed for Drive- In Theatres please allow 2-3 weeks from the

FM DIGITAL STEREO DRIVE-IN THEATRE TRANSMITTER …

  • Upload
    others

  • View
    9

  • Download
    0

Embed Size (px)

Citation preview

Page 1: FM DIGITAL STEREO DRIVE-IN THEATRE TRANSMITTER …

Qsonic III double-speed PLL/VCO:Adjustable Range Control via LCD Menu:Front Panel LCD Programming:Compressor/Limiter:Stereo Generator, Microprocessor Generated:Audio Monitor: High Quality Stereo Audio Performance:Switching Power Supply:1 year Limited Warranty:

FMX5000D Specifications

Output power 0-4W continuousCarrier frequency 87.9 to 107.9 MHz Channel spacing 100 KHz Carrier stability <1KHz from nominal Modulation FM StereoAudio freq response >20 Hz to 20khz +/- 0.5db Pre-emphasis 75uS / 50uS via front displayDistortion Audio SNR >85 dBStereo separation >60 db at 19kHzLine voltage AC 100-240V, 50-60HzDC Voltage <14Vdc 5A Audio input level -0dBm to +10dBm Audio input impedance 1K Unbalanced (RF shielded)Dimensions (approx) Width 19"

Depth 6" Height 3"

Weight (approx) <4.5 Lb Cooling Input audio connector RCA female Switching Power Supply UL SA CE RoHS approved

Output RF connector UHF female

Copyright @ 2020

LEFT

RIGHT

Antenna

BLOCK DIAGRAM

LDMOS

Amplifier

Qsonic III

120VACSwitching

PowerSupply

RF

Filter

MPU

Stereo

GeneratorLimiter &Preamp

PreampProjector

Audio INPUTS

50 Ohm

"""

VCO

Fan

applications only! The FMX5000 is designed for drive-In theatre

Compressor

0-4Watt

Projector

NOTE: The D to A converter or mixer is not supplied with the FMX5000D transmitter kit.

FM DIGITAL STEREO DRIVE-IN THEATRE TRANSMITTERFM DIGITAL STEREO DRIVE-IN THEATRE TRANSMITTER

Designed For Digital Projection:

Specifications subject to change without notice:

NOTE:

"Sold Only to Drive-In Theatres or Theatre Suppliers".

Frequency Range: 87.5-107.9MHz:

The FMX5000D is a solid state FM ((stereo)) audio broadcast band transmitter, specifically designed for Drive-In Theatre Applications.

The FMX5000D transmitter is designed with the Next Generation Qsonic III double-speed PLL/VCO subsystem for excellent frequency stability, with impressive audio performance.

For maximum dollar value, each FMX5000D Kit is supplied with antenna, microphone,power supply, 3' of audio cable with RCAconnectors plus manual covering installation.

This is a complete transmitter package ready for installation in to a new or existing drive- in theatre for HI-Quality FM (((Stereo)))Sound.

The FMX5000D has been designed with Hi- Quality hardware with updated firmware andwe are continually updating to keep up with the new technology.

PLLRF

TCXO

<.0.01% at Limiting 1 kHz

-96.100KHz ST[ ] 4.00W-O

O.O.OO.OMENU

UP

DOWN ------- FMX5000DFM STEREO DRIVE-IN RADIO SOUND

NON-SYNC

PROJLEFT RIGHT

MICROPHONE

ON

OFF

ERRORNON-SYNC POWER

LIMITERS

00 10 10

OFF

SN-2020

MADE IN USA

l l

llON

PROTECTED BY US AND WORLDWIDE PATENTS.

Delivery time:

Date you order is received.

Because these are specially designed for Drive-In Theatres please allow 2-3 weeks from the

Page 2: FM DIGITAL STEREO DRIVE-IN THEATRE TRANSMITTER …

3-WATT MONITOR SPEAKER, USED TO MONITOR MOVIE / CD NON-SYNC AUDIO:

NON-SYNC LED, ILLUMINATES WHEN NON-SYNC MUSIC IS ACTIVATED:

ERROR, THE RED ERROR LIGHT ILLUMINATES WHILE THE VCO IS LOCKING ONTO FREQUENCY OR INCASE OF SWR

OR TEMPERATURE ERROR: (LED IS OFF DURING NORMAL OPERATION).

PUSH BUTTONS USED TO SET FREQUENCY & TRANSMITTERS RF POWER OUTPUT / RANGE:

LCD DISPLAY: USE TO DISPLAY TRANSMITTER FREQUENCY & SET UP FUNCTIONS:

MONITOR VOLUME CONTROL, USED TO ADJUST SPEAKER MONITOR AUDIO INSIDE TRANSMITTER:

LIMITER LED INDICATORS, ILLUMINATE WHEN 100% AUDIO LEVEL IS ACHIEVED:

PROJECTOR AUDIO ADJUSTMENTS, USED TO SET RIGHT & LEFT PROJECTOR INPUT AUDIO TO TRANSMITTER:

MICROPHONE CONNECTOR, USED TO CONNECT HAND-HELD MICROPHONE:

NON-SYNC, MANUAL OVERRIDE SWITCH, USED TO MANUALLY TURN OFF / ON CD / NON-SYNC AUDIO INPUT:

NOTE: IF THE JNIOR AUTOMATION UNIT IS REMOVED THE NON-SYNC JUMPER MUST BE INSTALLED:

2020C

1

2

3

4

5

6

7

8

9

10

"DESIGNED FOR DRIVE-IN DIGITAL PROJECTION"

THE ONLY TRANSMITTERS DESIGNED FOR DRIVE-IN THEATRESTHE ONLY TRANSMITTERS DESIGNED FOR DRIVE-IN THEATRES

FMX5000D

POWER LED, ILLUMINATES WHEN TRANSMITTER IS ON:

11

12 POWER SWITCH, USED TO TURN TRANSMITTER ON / OFF:

ERRORNON-SYNC POWER MONITOR

NON-SYNC

LEFT PROJ RIGHT

MICROPHONE

ON

OFF2020

LIMITERS

FMX5000DFM-STEREO DRIVE-IN RADIO SOUND

SN-2020

-96.100KHz ST[ ] 4.00W-O.O

MENU

UP

DOWN- - --.. .. .. ..

.. .. .. ..

6

1 23

4

7

8

9

101112 -

-- - --- -- -- --- --- - -- - -- - ---- -- - - -

- - -- - -- --- - - -

AUDIO

-------

1

O.OO.O

Page 3: FM DIGITAL STEREO DRIVE-IN THEATRE TRANSMITTER …

Specifications

RF Power 0 mW – 4 Watt Display selectable +/- 100mW

Connector Uhf-SO239 Type 50 ohm

Harmonics <75 dB

Spurious <85 dBC

Frequency Range 87.5-108MHz

Frequency Steps 100 kHz

Frequency Selection Direct frequency push button / minu Displays frequency

Frequency Control Type Extreme VCO isolation and RF field immunity (our innovative design)

Frequency Stability TCXO (external high precision clock)

Modulation Flat audio response, excellent bass

Subcarrier Generation Microprocessor Generated (oversampled)

Pilot Frequency: 19 KHz, DSP generated with 32x oversampling

Pilot Generation Microprocessor Generated

19 kHz Filtering >60 db at 19kHz

Signal to noise ratio >85 dB

Audio Response: 10Hz-15KHz, >15kHz lowpass filtered (standards require upper level at 15KHz max)

Stereo Separation >60dB typ (20hz-15khz)

COMPRESSOR / LIMITER

Audio Input Levels 2Vrms

Audio Input Connectors RCA unbalanced (RF shielded)

Audio Distortion <.0.01% at Limiting 1 kHz

Frequency Response >20 Hz to 20khz +/- 0.5db (0 uS Pre-Emphasis)

Limiter Control Range >22db (0 uS Pre-Emphasis)

Input Impedance 10k unbalanced

Pre Emphasis 75 uS normal for USA (50 uS upon request)

Control System Front Panel-LCD, Power, Audio,RF Power, Freq, and Monitor Control

External Control Projector, Non-Sync, Audio,and antenna

Size 19” W X 6” D X 3” H (2U Rack Mount)

Weight 4.5 lbs

Voltage Input 14 VDC regulated

Current Input 3-AMP (INTERNAL FUSE PROTECTED).

.Switching Power Supply

Input: AC 100-240V, 50-60Hz . UL - Manufactured with the highest quality materials

Output: 14V 5A 75W (NOTE: COMES WITH US AC POWER PLUG)

. Overload, over-voltage and short circuit protection

High quality UL SA CE RoHS approved.

Built-in protection

UL SA CE RoHS approved

POWER SUPPLY

OTHER

STEREO ENCODER

RF POWER OUTPUT

2

Page 4: FM DIGITAL STEREO DRIVE-IN THEATRE TRANSMITTER …

3

DESIGNED FOR DIGITAL DRIVE-IN THEATRESBACK OF TRANSMITTER

TOP-COVER

L L RR LO-Z50-OHM

ANTENNA

GND

PROJ CD

INPUTS INPUTS OUTPUT

1 2 3

4

5

AUDIO INPUT & OUTPUT CONNECTORS ARE RCA TYPE

PROJECTOR INPUT, IS LINE-LEVEL AUDIO INPUT FOR DIGITAL PROJECTOR:

CD / NON-SYNC INPUTS, ARE USED FOR INTERMISSION MUSIC OR PRE-RECORDED ANNOUNCEMENTS:

1

2

3

4

5

6

LO-Z, IS A REGULATED LOW LEVEL AUDIO OUTPUT:

ANTENNA CONNECTOR SO-239 TYPE:

GROUND TERMINAL IF NEEDED:

NON-SYNC TERMINALS USED FOR MUTING CD / INTERMISSION / NON-SYNC AUDIO:

NOTE: THE CD / NON-SYNC TERMINALS ARE NORMALLY (OPEN) TO MUTE AUDIO! (CLOSED LOOP / SHORTED) WILL UNMUTE THE CD / NON-SYNC AUDIO!THE CD / NON-SYNC OVERRIDE SWITCH IN THE FRONT PANEL MUST BE IN THE (ON) "POSITION"

2020

7

120Vac

POWER CORD

OO

(INTERNAL FUSE PROTECTED).

120VAC cord:7

NON-SYNC

6

Page 5: FM DIGITAL STEREO DRIVE-IN THEATRE TRANSMITTER …

>Frequency and Power Adjustments on the FMX5000D Series Transmitter<

Basically there are three push buttons available for the menu system; (UP, DOWN and MENU). By pushing (UP or DOWN) you get a shift of Frequency in Corresponding Direction. Hold any of these keys for a few seconds and the jumps will increase to 500 KHz. The new frequency is saved automatically. Changing Frequency Simply Press the UP or DOWN Button to Change Frequency. Depending on PLL STEP setting your frequency will go UP or DOWN in 5/10/25/50/100/200KHz steps. If you keep pressing a key for a while the PLL STEP switches to fast tuning mode and jumps in 500 KHz steps. Note: Frequency changes also when you select a view type from the menu, which does not show frequency, such as UPTIME. <Changing RF POWER level> This setting allows you to set output power / range your transmitter will transmit. Momentarily Push the (MENU Button) Select desired power by pressing the UP or DOWN keys. Selected power is displayed on the LCD display as a line of bars” when power is set to your desired level (Momentarily Press the MENU button again) to exit the menu system and return to normal operation. The higher the number of BARS on the LCD display the higher the RF output power the more range / distance you can cover. Note: The RF Power has been factory preset to 1-Watt and should not need adjustment.

Peak audio levels are achieved via the front panel Proj Audio Controls. ( Always set Projector Audio Levels on loud audio)

(1) Projector Audio Adjustments can be easily made by inserting the supplied tuning tool into the Left or Right 15 turn audio potentiometers located in the front panel-

(2) Adjust the Right audio potentiometer until the Right Red LED limiter starts to flash on the front panel.

labeled PROJ AUDIO.

Projector Audio Adjustments if needed.

(3) Adjust the Left audio potentiometer until the Left Red LED limiter starts to flash on thefront panel.

(4) Visually check to see if both the Right & Left Red limiter LED’s are flashing at the samerate. If so no further adjustments are needed.

4

Note: The audio levels have been preset at the factory for line level audio.

Page 6: FM DIGITAL STEREO DRIVE-IN THEATRE TRANSMITTER …

(5) If not adjust one or both of the audio controls as needed until both limiter LED’s areflashing at the same rate. This completes your audio level setup.(It’s Show Time)

Note:

(Projector RCA audio cable wiring diagram for DI6-3)

Whi

te to

LE

FT P

roj I

nput

RE

D to

RIG

HT

Pro

j Inp

ut

To F

MX

-TR

AN

SM

ITTE

R

5