Knoll Systems IR230 CFL-Proof Plasma-Friendly Peep Hole IR Receiver: * 12V DC at 25mAh * 30KHz - 80KHz reception * 50" reception distance * Nominal Reception Angle: 45 degrees off axis * CFL proof and plasma friendly * 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 * Maximum Cable Length: 1 mile with 18-gauge cable * Maximum Current Output: 100mAh * 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 * Ships with brass and white bezel