Video only models – Rose Electronics ViewLink CATx User Manual
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VIEWLINK CATX INSTALLATION AND OPERATIONS MANUAL
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Appendix D – Video Only Model
Video Only Models
 
Video only models should be connected as shown below. To obtain power and 
also power to a local keyboard for video adjustments, connect the provided 
PS/2 “Y” cable to: 
 
Your computer’s PS/2 keyboard connector
Connect one PS/2 cable connector the unit
Connect the other PS/2 cable connector to the PS/2 cable from a keyboard.
Ground the transmitter and receiver if necessary, to a common low 
resistance ground terminal. 
Appendix E – DDC – EDID table acquisition procedure
 
When power is first applied to the remote monitor and the receiver unit, the 
DDC – EDID table information is acquired from the monitor connected to the 
receiver unit. The receiver unit sends this information to the transmitter each 
time a link is established. If the sent DDC – EDID table does not match the one 
saved in the transmitter, the new table is saved to the transmitter’s flash 
memory. 
When the PC is booted, it obtains the DDC – EDID information table from the 
transmitter unit. This information is obtained only once when the PC is booted. 
The following initial power up procedure should be followed: 
1- Connect all cabling and turn on the remote monitor. 
2- Apply power to the receiver unit. 
3- Boot the PC (power to the transmitter is applied when power is applied 
to the computer.
 
When replacing the remote monitor, the same power up procedure should be 
followed. 
Transmitter 
 
 “Y” Cable 
Local PS/2 Keyboard
Receiver
Remote monitor
