Smart Avi XT-TX400 User Manual

Technical Specifications

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© Copyright 2007 Smart-AVI, All Rights Reserved

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Notice

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The information contained in this document is

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subject to change without notice. Smart-AVI makes
no warranty of any kind with regard to this material,
including but not limited to, implied warranties of

User Manual

merchantability and fitness for any particular
purpose.

Smart-AVI will not be liable for errors contained herein
or for incidental or consequential damages in
connection with the furnishing, performance or use

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of this material.

No part of this document may be photocopied,
reproduced or translated into another language with
out prior written consent from Smart-AVI.

For the complete manual, visit www.smartavi.com.

XT-400

In Out In OutRS23 2

Sending an RS232 command to remoteSending an RS232 command to remote

Sending an RS232 command to remote

Sending an RS232 command to remoteSending an RS232 command to remote
monitormonitor

monitor

monitormonitor

Out 1-4

In order to send a command to a remote monitor, you
will need to use The following query at 9600 baud
rate;
<CR>//M1<CR>

 After sending this query, any command sent from
the PC will go directly to monitor 1

 To send a command to monitor 2 replace "M1"
with "M2" etc...

 To send the same command to all monitors ( but
only monitor 1 will answer) Use the following
command;
<CR>//M0<CR>

*

<CR> = Carriage return

2840 N. Naomi Ave.

Burbank, California 91504

Phone: [phone]

Facsimile: [phone]

Use a single CAT5 cable to broadcast

high resolution SXGA, Stereo Audio

and RS232 up to 4 stations up to

1000ft away.

www.smartavi.com

Introduction

The XT400 range of products allows the extension of
a wide range of video and audio formats and RS232
up to 4 locations using Category 5 Unshielded
Twisted Pair (UTP) cables.

With RS232 communication support the XT400
allows users to send commands to single or
multiples devices. This allows the user to change

volume, channel or turn on/off the remote LCD TV.

Installation Diagram

4 lines

of CAT5

5V DC

IR Emmiter

XT400

XTPRO-RX

XTPRO-RX

VGA

XTPRO-RX

XTPRO-RX

VGA

Features

 Supports Dual Screens.
 Uses easy to install, inexpensive CAT-5/5e/6/7/8.

 Each output reaches up to 1,000 feet (300 m).

 Supports high resolution video up to 1900x1200

HDTV Compatible (720p, 1080i,1080p)



 300 MHz Bandwidth.
 Sends high-resolution VGA, Stereo Audio signals,

RS232 or IR from one source to 4 locations.

 Compatible with VGA, XGA, Sun, MAC and SGI
 Sync Format / Polarity Preservation.
 Compatible with Line Level Stereo Audio Signals.
 High ground loop immunity.
 Built-in power surge and transient protection.
 Designated trimmer in the remote unit to

compensate for cable length.

 Compact Metal Case Enclosure.

 External power supply.
 RS-232c Communication support to single or

multiple Displays.
 IR command to single or multiple Displays.

What’s in the box?

XT400XT400

XT400

XT400XT400

Please check the package contents before installing.

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RS232

VGA In

Audio In

Audio Out

VGA Out

XT400 Transmitter Installation Diagram

Connecting The TransmitterConnecting The Transmitter

Connecting The Transmitter

Connecting The TransmitterConnecting The Transmitter

1. Connect the output of the computer video card to the
video input of the transmitter using the included male
to male video cable.

2. Connect the output of the computer audio card to the
audio input of the transmitter using 3.5mm audio
male to male audio cable.

3. Connect local monitor to the VGA out of the
transmitter.

4. Connect external speakers to the transmitter’s audio
out (Standard 3.5mm stereo miniplug).

5. In the back of the unit connect the CAT5 cable that
will connect to the receiver (XT400-RX).

*NOTE: You can not use RS232 and IR at the same time.

Connecting The ReceiverConnecting The Receiver

Connecting The Receiver

Connecting The ReceiverConnecting The Receiver

1. Connect CAT5 cable (coming from the transmitter) to
the back of the receiver.

2. Connect 1-4 display monitors to the VGA out
connectors on the front of the receiver.

3. Connect 1-4 sets of external speakers to the audio
output connections on the front of the unit.
(Standard 3.5mm stereo Miniplug)

Audio Audio

VGA

Audio Audio

XT400 Receiver Installation Diagram

Adjusting and Tuning the SignalAdjusting and Tuning the Signal

Adjusting and Tuning the Signal

Adjusting and Tuning the SignalAdjusting and Tuning the Signal

VGA

In order to fine tune the signal, adjust the individual
dials one at a time starting with GREEN, then BLUE,
and lastly RED. As you turn the dials you will notice the
colors slightly change as you increase or decrease the
strength. All dials should be around the same distance.

Preparing & Connecting System CAT5 CablePreparing & Connecting System CAT5 Cable

Preparing & Connecting System CAT5 Cable

Preparing & Connecting System CAT5 CablePreparing & Connecting System CAT5 Cable

Following is the wiring standard for terminating CAT 5
cable using RJ-45 connector:

Pair 1 Pins 1 & 2
Pair 2 Pins 3 & 6
Pair 3 Pins 4 & 5
Pair 4 Pins 7 & 8

Connectors:Connectors:

Connectors: RJ-45

Connectors:Connectors:
Capacitance:Capacitance:

Capacitance: 14 pf/ft (46.2 pf/m)

Capacitance:Capacitance:
Conductor Gauge:Conductor Gauge:

Conductor Gauge: 24 AWG

Conductor Gauge:Conductor Gauge:
Impedance:Impedance:

Impedance: 100 +/- 15 ohms

Impedance:Impedance:

4 - Pair