USER MANUAL 
SDX-  2P
EXTEND DUAL DVI-D, DUAL RS232, 
USB KEYBOARD, MOUSE AND 
AUDIO UP TO 400 FEET OVER 
DUAL CAT5/5E/6 CABLE 
VIDEO   
Format  (2) DVI-D Single Link 
Maximum Pixel Clock  165 MHz 
Input Interface (TX)  (2) DVI- -pin (Female) D 29
Output Interface (RX)  (2) DVI- -pin (Female) D 29
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. 
RS232   
Input Interface  (2) DB9 (Female) 
Output Interface  (2) DB9 (Male) 
Control  @ 115 Kbps 
OTHER   
Power  External 100-240 VAC/5VDC4A 
@20W 
Dimensions  8.25 in W x 1 in H  x 3.5 in D 
Weight  4 lbs. 
Operating 
Temp. 
0-55 °C   (32-131°F) 
Storage Temp.  - -85 °C (-4-185 °F) 20
Humidity  Up to 95% 
AUDIO 
Signal Type  Stereo Audio 
Bandwidth  15MHz, 0dB 
Impedance  100 Ohm 
Connector   3.5 mini jack, Female 
TECHNICAL SPECIFICATIONS 
SUPER RANGE HDBaseT 
DUAL DVI-D, DUAL 
RS232, AUDIO AND USB 
KEYBOARD AND MOUSE 
EXTENDER 
USB   
Signal Type   USB 1.1 
Input Interface (TX)  (1) USB Type B (Female) 
Output Interface (RX)  (2) USB Type A (Female) 
RECEIVE ON DB9 MALE 
PIN #  NAME  DESCRIPTION 
2  RxD  Receive Data on DB9 Male 
3    Transmit Data on DB9 Male TxD
5  SGND  Ground 
PIN #  NAME  DESCRIPTION 
2    Transmit Data on DB9 Female TxD
3  RxD  Receive Data on DB9 Female 
5  SGND  Ground 
TRANSMIT ON DB9 FEMALE 
PREPARING AND 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:   -  RJ 45
Capacitance:   14 pf/ft (46.2 pf/m) 
Conductor Gauge:   24 AWG 
Impedance:   100 +/- 15 ohms 
800.AVI.2131 
Tel: (818) 503-6200 Fax: (818) 503-6208 
11651 Vanowen St. North Hollywood, CA 91605  
SmartAVI.com 
Designed and Manufactured in the USA