1) Received computer data by 1000M Network card. no need Sending card.
2) 2of 1000M Ethernet ports of Import and Output could recognize automatically
1.The below full color display it is P5( 320*256),using 5PCS receiving cards
2. The below is the Features of HD-R500.
3. Controllers HD-R500 connected ways, you cuold use different ways.
The below just one of it .