| { "Frequency Band" : "H50, 534.000 MHz - 597.925 MHz", "RF Input " : { "Spurious Rejection" : ">80 dB, typical", "Connector Type" : "BNC", "Impedance" : "50 Ω" }, "Audio Output " : { "Gain Adjustment Range" : "-18 to +42 dB in 1 dB steps", "Configuration " : { "1/4" (6.35 mm)" : "Impedance balanced (tip=audio, ring=no audio, sleeve=ground)", "XLR" : "Balanced (1=ground, 2=audio +, 3=audio -)" }, "Impedance " : { "1/4" (6.35 mm)" : "100 Ω (50 Ω unbalanced)", "XLR" : "100 Ω" }, "Full Scale Output " : { "1/4" (6.35 mm)" : " +12 dBV", "XLR " : { "LINE Setting" : "+18 dBV", "MIC Setting" : "-12 dBV" } }, "Mic/Line Switch" : "30 dB pad", "Phantom Power Protection " : { "1/4" (6.35 mm)" : "Yes", "XLR" : "Yes" } }, "Networking " : { "Network Interface" : "Single port Ethernet 10/100 Mbps", "Network Addressing Capability" : "DHCP or Manual IP address", "Maximum Ethernet Cable Length" : "328 ft (100 m)" }, "Dimensions" : "1.63" H x 7.75" W x 5.94" D (41 x 197 x 151 mm)", "Weight" : "1.71 lbs (777 g) without antennas", "Housing" : "Steel", "Power Requirements" : "12 VDC @ 0.4 A, supplied by external power supply (tip positive)", "QLX-D System Specifications " : { "RF Carrier Range" : "470 MHz - 937.5 MHz, varies by region", "Working Range 328 ft (100 m)" : [ "Actual range depends on RF signal absorption, reflection, and interference" ], "RF Tuning Step Size" : "25 kHz, varies by region", "Image Rejection" : ">70 dB, typical", "RF Sensitivity" : "-97 dBm at 10^-5 BER", "Latency" : "<2.9 ms", "Audio Frequency Response " : { "QLXD1" : "20 Hz - 20 kHz (±1 dB)", "QLXD2" : "Dependent on microphone type" }, "Audio Dynamic Range (system gain @ +10)" : ">120 dB, A-weighted, typical", "Total Harmonic Distortion (-12 dBFS input, system gain @ +10)" : "<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 1/4" (6.35 mm) output", "Operating Temperature Range" : "0°F to 122°F (-18°C to 50°C)", "Storage Temperature Range" : "-20°F to 165°F (-29°C to 74°C)" } } |