www.lightware.eu  Firmware version: 1.1.1 
For technical support contact support@lightware.eu  Document revision: 1.1 
DVI-OPT-RX220-Pro 
Quick Start Guide 
Installation
1.  Connect the DVI display devices to the DVI OUTPUT connectors. 
2.  Connect a compatible Lightware fiber transmitter unit with a multimode fiber cable to the 
FIBER INPUT connector. Connect an LC  optical cable to the “channel B” LC connector, or 
use a Neutrik OpticalCON cable. 
3.  Power on the fiber transmitter, and the DVI source (computer). 
4a. To use the built-in power supply: set the power selector switch to “I”, and connect the IEC 
power cable. Now the unit is ready to be used. 
4b. To  power  the  unit  remotely:  works  only  if  the  receiver  is  connected  to  a 
DVI-OPT-TX220-PRO with a Neutrik hybrid fiber cable. Set the power selector switch to “II”. 
5.  Power on the connected display devices. They will display the picture from the DVI source 
(computer).
   
Lights if the unit is powered on. 
Green  light  indicates  that  the laser  is  properly detected  on 
the optical input. Red blinking light indicates low laser level, 
or no incoming signal. 
Indicates valid DVI clock signal reception. 
Each  LED  indicates  if  a  display device  is  connected to the 
corresponding DVI output. 
Standard IEC power connector. 
The break-out LC connector is internally connected to output 
A of the Neutrik connector. 
Channel  B  carries  the  signal  to  this  unit’s  optical  receiver, 
and channel A carries any optical signal to the break-out LC 
connector. 
The  device  is  controllable  by  Lightware  Matrix  Control 
software via RS-232 connection. 
In position “I” the receiver unit is powered by its own built-in 
power  supply.  In  position  “II”  the  receiver  unit  is  powered 
through special hybrid fiber cable, type’Neutrik 2M-4S75’. 
Two display devices  can  be  connected.  The  resolution  and 
pixel clock frequency are the same on both DVI connectors. 
DVI signal detection and laser detection signals with ground 
reference are available on a three-pole Phoenix connector.