Crestron
Dell PowerConnect RPS-600 to Switch 12v 14-Pin Micro-Fit cable
Crestron CNXCOM-2 Dual RS-232/422/485 Card for all Crestron Control Systems
Crestron QM-MD4X4 Matrix Switcher w/ Qty 3 Transmitters & Receivers QM-TX & RX
Crestron CNRACKX integrated control system w/ 3 CNXVTC-3 & 2 CNXCOM-2 cards