Technical Specifications
HDC-400 Specification
© 2010 Smart-AVI, All Rights Reserved
Max Distance 1,000 feet
Format RGB, YUV, Y/C, CVBS
1 volt p-p, 75 Ohm
Resolution Up to 1900 x 1200
Supported Signals YPbPr, Y/C, composite video, stereo
audio
Video Amplifier Bandwidth 300 MHZ
Audio Frequency Response 20 Hz to 20 kHz
Supported Resolutions 480p, 720p, 1080i, 1080p
Connectors Three female RCAs for video and two
female RCAs for audio
Cable Cat 5, Cat 5e, Cat 6, Cat 6e
RS232 DB9M, TXD, RXD, Gnd., 9600 bps
Enclosure Metal
Dimensions
Power 5 VDC @ 2 A
Shipping Weight
Operating: 32 to 131 degrees F
Storage: -4 to 185 degrees F
Humidity: up to 95%
Warranty 2 years
Compliancy CE, RoHS
Notice
The information contained in this document is
subject to change without notice. Smart-AVI, Inc. makes
no warranty of any kind with regard to this material,
including but not limited to, implied warranties of
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
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.
User Manual
HDC-400
Sending an RS-232 command to remote monitor
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
m_HDC400-010210
2840 N. Naomi Ave.
Burbank, California 91504
Phone: (818) 565-0011
Facsimile: (818) 565-0020
Use Cat5 Cabling to Broadcast
High-Resolution Component Video,
Stereo Audio, RS-232 and Infrared
to Four Stations up to 1,000 Feet Away
www.smartavi.com / Twitter: smartavi
Introduction
The HDC-400 family of products allows the extension of
a wide range of video and audio formats and RS-232, IR
up to 4 locations using Category 5 Unshielded
Twisted Pair (UTP) cables.
With RS-232 communication support the HDC-400
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.
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 1900 x1200
HDTV Compatible (720p, 1080i,1080p)
300 MHz Bandwidth.
Sends High-Resolution Component Video, Stereo
Audio Signals, RS-232 or IR from one source to 4
locations.
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-232 Communication Support to single or
multiple Displays.
IR Command to Single or multiple Displays.
What’s in the box?
Installation Diagram
Cat5
Cat5
HDC-400
5V
IR
Audio Out
Connecting The T ransmitterConnecting The T ransmitter
Connecting The T ransmitter
Connecting The T ransmitterConnecting The T ransmitter
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 video 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 (HDC-400-RX).
RS-232
DVD
VGA Out
XTPro - RX
XTPro - RX
Ad justing and Tuning the SignalAd justing and Tuning the Signal
Ad justing and Tuning the Signal
Ad justing and Tuning the SignalAd justing and Tuning the Signal
XTPro - RX
XTPro - RX
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.
HDC-400
Please check the package contents before installing.
HDC-400 Package Contents
ytQ ytQ
ytQ yt sQ metI smetI
ytQ
1 HDC-400 Trasmitter Unit
1 revieceREYER EI YE-MS
1 rettimER DI EL-MS
1 elbac232SR' 66 0-232SRCC
smetI smet .I oNtraP .oNtraP
smetI
HDC-400 TX
y1 lppusrewopcdtlov S5 U-A1D5-SP
lanoitpO lanoitpO
lanoitpO lanoitpO
lanoitpO
e1 lbacgulpinimoeretsmm5.3oidu 6A 0-MMAMM-CC
t1 inurevieceRORPT XX R-ORPTX
.oNtraP .oNtraP
.oNtraP
*NOTE: You can not use RS-232 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 video 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.
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 Cat5
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:
Condu ctor Ga uge:Condu ctor Ga uge:
Condu ctor Ga uge: 24 AWG
Condu ctor Ga uge:Condu ctor
Impedance:Impedance:
Impedance: 100 +/- 15 ohms
Impedance:Impedance:
Ga uge:
4 - Pair
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