| { "RF Carrier Range" : "G50 Band 470-534 MHz", "Working Range" : "100 m (330 ft)", "RF Tuning Step Size" : "25 kHz", "Image Rejection" : ">70 dB, typical", "RF Sensitivity" : "-98 dBm at 10-5 BER", "Latency" : "<2.9 ms", "Audio Frequency Response" : { "ULXD1" : "20 - 20 kHz (+/-1 dB)" }, "Audio Dynamic Range" : ">120 dB, A-weighted, typical", "Total Harmonic Distortion" : "<0.1%", "System Audio Polarity" : "Positive pressure on microphone diaphragm produces positive voltage on pin 2 (with respect to pin 3 of XLR output) and the tip of the 6.35 mm (1/4-inch) output", "ULXD4 : Housing" : "Steel", "ULXD4 : Power Requirements" : "15 V DC at 0.6 A, supplied by external power supply (tip positive)", "ULXD4 : Spurious Rejection" : ">80 dB, typical", "ULXD4 : Connector Type" : "BNC", "ULXD4 : RF I/P: Impedance" : "50 Ohms", "ULXD4 : Bias Voltage" : "12 - 13 V DC, 170 mA maximum, per antenna", "ULXD4 : Gain Adjustment Range" : "-18 to +42 dB in 1 dB steps (plus Mute setting)", "ULXD4 : Configuration" : { "1/4" (6.35 mm)" : " Impedance balanced (Tip=audio, Ring=no audio, Sleeve=ground)", "XLR" : "balanced (1=ground, 2=audio +, 3=audio -)" }, "ULXD4 : Audio I/P: Impedance" : { "1/4" (6.35 mm)" : " 100 Ohms (50 Ohms Unbalanced)", "XLR" : "100 Ohms" }, "ULXD4 : Full Scale Output" : { "1/4" (6.35 mm)" : " +12 dBV", "XLR" : "LINE setting= +18 dBV, MIC setting= -12 dBV" }, "ULXD4 : Mic/Line Switch" : "30 dB pad", "ULXD4 : Phantom Power Protection" : { "1/4" (6.35 mm)" : " Yes", "XLR" : "Yes" }, "ULXD4 : Power Over Ethernet" : "No, protected", "ULXD4 : Network Interface" : "Single Port Ethernet 10/100 Mbps", "ULXD4 : Network Addressing Capability" : "DHCP or Manual IP address", "ULXD4 : Maximum Cable Length" : "100 m (328 ft)", "ULXD2 : Gain Offset Range" : "0 to 21 dB (in 3 dB steps)", "ULXD2 : Battery Type" : "Shure SB900 Rechargeable Li-Ion or LR6 AA batteries 1.5 V", "ULXD2 : Battery Runtime at 10 mW" : { "Shure SB900" : " >12 hours", "alkaline" : "11 hours" }, "ULXD2 : Housing" : "Machined aluminum", "ULXD2 : Configuration" : "Unbalanced", "ULXD2 : Maximum Input Level" : "145 dB SPL (SM58), typical", "ULXD2 : Antenna Type" : "Integrated Single Band Helical", "ULXD2 : Occupied Bandwidth" : "<200 kHz", "ULXD2 : Modulation Type" : "Shure proprietary digital", "ULXD2 : Power" : "1 mW, 10 mW, 20 mW", "Operating Temperature Range" : "-18deg.C (0deg.F) to 50deg.C (122deg.F)", "Storage Temperature Range" : "-29deg.C (-20deg.F) to 74deg.C (165deg.F)", "Dimensions" : { "ULXD2" : " 256x51mm (10.1x2")", "ULXD1" : "86x66x23mm /3.38x2.59x0.90"", "ULXD4" : "197x171x42mm / 7.8x6.7x1.65"" }, "Weight" : { "Without batteries" : " ", "ULXD2" : "340 g (12 oz.) ", "ULXD1" : "142 g (5.0 oz.)", "ULXD4" : "913 g / 32.20 lbs without antennas" } } |