sp controls, spcontrols, spcontrols, spcontrols, spcontrol, sp controls, projector, rs-232, da-8, plenum, cat6, afvp+, simple, push button control, smartbox+, hd, amp, smartbox+ amplifiers, amplifiers, demo, transmitter, receiver, catlinc net, net, network, vga terminator, vga termination, control, projector control systems, smartpanel, smart, panel, catlink, catlinc, katlink, katlinc, cat link, cat linc, kat linc, svid, vga, bnc, afvp, smartbox, easy, manufacturer, audio visual, pro av, pro a/v, catlinc net, internet, networking, dealer, cat5, cat5, signal switcher, switcher, control switcher, pixie, pixie, pxe, ir, ir control, led, av control, a/v control, av control, ip control, ip control, smartclassroom, smart classroom, small room control, room control, mixed button control, control software, control hardware, networked room controller, pixiepro, pixiepro, nrc

sp controls is the manufacturer of projector control systems including products such as the smartpanel and catlinc family.