Meicheng VE-20 Instruction Manual

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Instruction Manual

1:2 VGA Audio Over CAT5

EXTENDER up to 1000 feet!

Model No : VE-20 Transmitter

VE-20 Receiver

www.meicheng.com.tw

Description

The VGA-VPAT/R system extends and duplicates

your audio and VGA signals at distances of up to

1000 feet. Extension is accomplished by digitally

encoding and transmitting AV signals over standard

CAT5 cables.

The VGA-VPAT/R system will extend analog VGA as

well as analog Audio and provides two full sets of

AV signal output on the receiving end.

Features

• Long distance extender up to 1000ft

• Supports analog L+R audio

• No Loss of Quality

• Simple plug-and-play installation

DescriptionItem Number

VE-20T
VE-20R

1in 1out VGA and Audio over CAT5 Extender (Local Monitor Function)
2output VGA and Audio over CAT5 Extender (Remote)

PANEL DESCRIPTIONS

VE-20 Transmitter

VGA & Audio over Cat 5

POWER
VIDEO

Transmitter

1

1: Power / Video LED Indicator

This LED will become active once the included 12V DC power supply is
properly connected.

2: 12V DC Power Input

Connect the included 12V DC power supply input this port. Once this has
been properly connected the power LED will become active.

3: 3.5mm Mini-Phono Jack Analog Stereo Output

Connect this output to either amplifi ed speakers or an audio amplifi er.
Audio from the sender will be sent from the source location to the receiver
location.

OUTPUT INPUT

DC12V

AUDIO AUDIO

VGA VGA

RJ-45

2 3 4 5 6 7

4: VGA Output

Connect a VGA capable device to this output.

5: 3.5mm Mini-Phono Jack Analog Stereo Input

Connect the VGA source’s analog audio to this input. This will send
audio from the source location to the receiver location.

6: VGA Input

Connect the VGA source device to this input

7: CAT-5 Port

Connect a CAT-5e cable between the CAT-5 ports on both the sending
and receiving units.

VE-20 Receiver

2

VGA & Audio over Cat 5

1: Power / Video LED Indicator

This LED will become active once the included 12V DC power supply is
properly connected.

2: Brightness Trim Pot / Focus Trim Pot

Adjust this Trim Pot to (brighten/darken)(blur/sharpen) the output video.
Please see page 9 for detailed instructions on the usage.

3: 12V DC Power Input

Connect the included 12V DC power supply input this port. Once this has
been properly connected the power LED will become active.

4: 3.5mm Mini-Phono Jack Analog Stereo Output 1

Connect this output to either amplifi ed speakers or an audio amplifi er.
Audio from the sender will be sent from the source location to the receiver
location.

1

POWER
VIDEO

Receiver

OUTPUT1 OUTPUT2

DC12V

AUDIO AUDIO

VGA VGA

RJ-45

3 4 5 6 7 8

5: VGA Output 1
Connect a VGA capable device to this output.

6: 3.5mm Mini-Phono Jack Analog Stereo Output 2

Connect this output to either amplifi ed speakers or an audio amplifi er.
Audio from the sender will be sent from the source location to the receiver
location.

7: VGA Output 2
Connect a VGA capable device to this output.

8: CAT-5 Port

Connect a CAT-5e cable between the CAT-5 ports on both the sending
and receiving units.

Application Diagram

Local

VGA-VPAT

DC 12V
POWER input

Local Monitor

OUTPUT INPUT

DC12V

AUDIO AUDIO

VGA VGA

RJ-45

PC

Cat.5 UTP Cable

UP to 1000 ft.(300m)

Remote

VGA-VPAR

DC 12V
POWER

OUTPUT1 OUTPUT2

DC12V

AUDIO AUDIO

VGA VGA

Remote Monitor Remote Monitor

RJ-45

SPECIFICATIONS

Max. Resolution 2048 x 1536 60Hz
Support VGA, SVGA, XGA, SXGA, UXGA, QXGA
Video Bandwidth 350MHz
Input Video Signal 1.2V p-p
Audio Impedance 600 ohm

Maximum capacitance: 20 pf/foot

UTP. Cable Line

Impedance: 100 ohms @ 1 MHz

(24 gauge or lower

Attenuation: 6.6 dB/1000 ft. @ 1 MHz

solid copper)

Cat 5, Cat 5e, Cat 6, Cat 7 compatible
Female HD15 input(x1)
Female HD15 output(x1)

(Near-end Transmit)
Connectors

3.5mm mini audio input(x1)

3.5mm mini audio output (x1)
Shielded RJ45 output(x1)
DC power connector(x1)
Female HD15 outputs(x2)

(Far-end Receive)
Connectors

3.5mm mini audio outputs(x2)
Shielded RJ45 input (x1)
DC power connector(x1)

Image Quality HDTV Compatible
Common-Mode

Rejection Ratio

60dB＠0～6MHz

(CMRR)
Power Adapter 12V DC

Material Metal
Dimensions (DxWxH) 91 x 133 x 30 mm
Weight 390 g

Installation Precaution

z Black screen

1) Check the power of transmitter and receiver.

2) Check if RJ45 modular plug is made.

3) Check if the order of CAT5 cable is correct.

4) Check VGA signal line of transmitter and receiver.

z Off-and-on images

1) Check if the order of RJ45 modular plug is correct.

2) Check if VGA signal line of transmitter and receiver is standard VGA line.

3) Check if the computer ground wire is on the same way with monitor
ground wire, should not have potential difference.

4) Check if the installation of monitor is correct.

5) Check if DPI and refresh rate accommodate the requirement of monitor.

z Serious handover

1) Check the position of toggle switch.

2) Check DPI and the installation of refresh rate.

3) Check if the cable technical instruction meets the requirement.

4) Check if the transmission distance is too long.

5) Check the quality of VGA distributor and recommend adopt our
supplementary high-end VGA distributor.

z Serious interference with audio signal

1) Check if audio signal of computer output is fine.

2) Check if audio cable connector of output and input is fine.

3) Check if RJ45 modular plug is made.

● Operating Environment

Input Voltage：DC 12V Power < 5W
Operating temperature Range：-25℃ ～ +70℃
Relative Humidity： 0～ 95%（non-refrigerated）

Meicheng

Address:13F, No. 2,Jian 8th Rd., Zhonghe Dist., New Taipei City 235, TAIWAN

Tel: [phone], Fax: [phone]

Website : www.meicheng.com.tw . E-mail: [e-mail]

®

MEI CHENG AUDIO VIDEO CO., LTD.