Vostek Electronics MX3000 Users manual

VOSTEK ELECTRONICS

AUDIO/VIDEO TRANSMITTER MX 3000 FOR ISM

BAND 2.4 GHz

FCC ID: OGR-MX3000

USER’S MANUAL

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CONTENTS:

1. BLOCK DIAGRAM FOR MX 3000………………………………..PAGE 3

2. TRANSMITTER INFO / INTRODUCTION………………………PAGE 4

3. TECHNICAL CHARACTERISTICS………………………………PAGE 5, 6

4. FREQUENCY ALLOCATION / SETTINGS. ……………………PAGE 7

5. FCC LABELING / INSTRUCTIONS………………………………PAGE 8, 9

6. INTERNAL PHOTOS……………………………………………….PAGE 10

7. NOTE TO MANUFACTURERS WHO EMPLOYS
OUR WIRELESS MODULE MX-3000…………………………….PAGE 11

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BLOCK DIAGRAM MX-3000

VIDEO PREEMPHASIS
FILTER

VIDEO INPUT

AUDIO AMPLIFIER

AUDIO INPUT

VCO / MIXER

PLL SYNTHESIZER /

REFERENCE
OSCILLATOR 4 MHz

FILTER / FINAL
AMPLIFIER STAGE

MICRO - PROCESSOR
CONTROLLER /
FREQUENCY
SETTINGS

Thank you for your purchase of the VOSTEK ELECTRONICS’ MX 3000 Video Transmitter Module. The
MX 3000 is part of a series of innovative low power Video transmitters. MX 3000 can be used for various
applications in custom Wireless Video Transmission systems, including Wireless Video Surveillance
Systems, fully duplex, remote video monitoring equipment. A practical application for these Video
Transmitters includes law enforcement and security applications. They have been employed by the military,
in research, by industry, and in a variety of recreational applications both mobile and fixed. The Instruction
Manual contains information’s MX 3000 and provides service details, alignment instruction and schematic
diagram for this transmitter.

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2.4 GHz AUDIO/ VIDEO TRANSMITTER MX 3000

MX 3000 is a smallest Audio/ Video transmitter for 2,4 GHz and measures only 1.5” X 1” X 0.3”. It is fully
synthesized 8 channels PLL unit, made for SECURITY applications, testing and experiments! This transmitter
has built a preemphasis filter for the best picture quality! Power supply is 9 -12 V/ 140 m A. The video level can
be adjusted with the potentiometer on the board. VRX 24 L receiver is matching unit for this transmitter. It
comes with a full 1-year warranty. The antenna connector is an SMA type. The range can be increased using
the special high gain antennas. Sound is excellent quality with a microphone built-in. Recommended receiver is
VRX 24L (PART 15 FCC rules). Recommended antenna for the transmitter is a small dipole 0 dBi or less for a
short range or directional high gain antenna up to 14 dBi. Two channels have been in use: 2452 MHz and 2481
MHz.

FEATURES:

• SIZE: 1.5” X 1” X 0.3”.

• BATTERY POWERED 9 V – 12V

• CURRENT CONSUMPTION 140mA/12V

• MODULATION WFM (

• SOUND CARRIER 6 MHz 25 kHz deviation

• MICROPROCESSOR FREQUENCY 4 MHz

• HIGH STABILITY

• TWO CHANNELS IN 2.4 GHz RANGE

• TEMPERATURE RANGE –40 +75*C

• BUILT-IN PREEMPHASIS FILTER

• VIDEO INPUT 1V PEP/75 ohm

• AUDIO INPUT 8 mV (microphone input)

• OPTIONAL EXTERNAL ANTENNA (SMA connector)

• BROADCAST QUALITY PICTURE

• REVERSE POLARITY PROTECTED

• MATCHING RECEIVER VRX 24L

• FCC PART 90 APPROVED

• 1 Y WARRANTY

0-6 MHz)

Model No: MX 3000

WARRANTY VOID IF MODIFIED!
MAX. VOLTAGE ALLOWED 12.6 V!

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