
SFX
www.smartavi.com
Installation
Manual
What’s in the Box?
Technical Specications
PART NO. QTY DESCRIPTION
SFX-TX 1 DVI-D + USB2.0 + Audio + RS232 Extender 
Transmitter
SFX-RX 1 DVI-D + USB2.0 + Audio + RS232 Extender  
Receiver
PS5VDC4A 2 5 Volt 4 Amp Power Supply
© Copyright 2012 Smart-AVI, All Rights Reserved
NOTICE
The information contained in this document 
is 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 
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 without prior written consent 
from Smart-AVI.
For more information, visit www.smartavi.com.
SmartAVI, Inc. / Twitter: smartavi
11651 Vanowen St. North Hollywood, CA 91605 
Tel: (818) 503-6200  Fax: (818) 503-6208
http://www.SmartAVI.com
DVI-D, USB 2.0, Audio and RS232 
Fiber Extender
OTHER
Power External 100-240 VAC/5VDC4A @20W
Dimensions 8.5 in W x 1.85 in H  x 5.375 in D
Weight 1.5 lb
Operating Temp. 0-55 °C   (32-131°F)
Storage Temp. -20-85 °C (-4-185 °F)
Humidity Up to 95%
OPTICAL
Fiber Type Duplex, multi mode
Connector Type Duplex LC
Wavelength 1310 nm/1550 nm (Dual wavelength)
Data Rate 2x2.5 Gbps (2.5 Gbps per single wavelength)
Transmission Power -5 dB Min.
Receiver Sensitivity -21 dB Max
Distance 500 m Max.
USB
Signal Type  EHCI (USB 2.0) and OHCI/UHCI (USB 1.1)
Input Interface (TX) (1) USB Type B (Female)
Output Interface (RX) (4) USB Type A (Female)
RS232
Input Interface (TX) DB9  (Female)
Input Interface (RX) DB9  (Male)
Speed Up to 115 Kbps
AUDIO
Signal Type Stereo Unbalanced
Input Interface (TX) 3.5 mm Jack Socket (Female)
Output Interface (RX) 3.5 mm Jack Socket (Female)
DVI-D VIDEO
Format DVI-D Single Line
Maximum Pixel Clock 165 MHz
Input Interface (TX) DVI-D 29-pin  (Female)
Output Interface (RX) DVI-D 29-pin  (Female)
Resolution Up to 1920 x 1200 @60Hz
DDC 5 volts p-p(TTL)
Input Equalization Automatic
Input Cable Length Up to 20 ft.
Output Cable Length Up to 20 ft.