Knoll Systems IR250 CFL-PROOF, Plasma-Friendly Postage Stamp IR Receiver: * 12V DC at 25 mAh * 30kHz - 80kHz reception * 30" reception distance * Nominal reception angle: 45 degrees off axis * CFL proof and plasma friendly * CFL rating helps with sunlight, plasma and stray IR problems * Works in normal 3-wire mode * Requires 3-conductor, 24-gauge cable for 200" runs, 22-gauge cable for 600" runs, 20-gauge cable for 2000" runs and 18-gauge cable for 5000" runs * Max cable length: 1 mile with 18-gauge cable * Max current output: 100 mAh * Drives up to 4 IR emitters connected in series or 4 dual emitters using Knoll knlir54 or knlir55 connection blocks * Requires knlps1202 or knlps1205 power supply * Blue talkback LED indicates IR reception * Includes 6" wire * Dimensions: 1.38" x 1.38" x 0.5" * Color: Black