ULXS14 Instrument Frequency Selectable Wireless System with Beige AT892C Headset Microphone

ULXS14 Instrument Frequency Selectable Wireless System with Beige AT892C Headset Microphone Specifications:

• RF Carrier Frequency Range
• 554.000 to 865.000 MHz (Available frequencies depend on the applicable regulations in the country where the system is used).
• Refer to the frequency supplement supplied with the system.
• Effective Range
• 100 m (300 ft.) under optimal conditions
• NOTE: Actual working range depends on RF signal absorption, reflection, and interference
• Audio Frequency Response
• 25 to 15,000 Hz, ±2 dB
• NOTE: Overall system frequency response depends on the microphone element.
• Receiver Input
• Connector: Antenna Power Input
• Connector Type: BNC IEC 320
• Actual Impedance: 50 ohms ””
• Nominal Input Level: ”95 to ”30 dBm 15 Vdc
• Maximum Input Level: +6 dBm
• (”20 dBm recommended) 18 Vdc
• Pin Assignments: Shell = Ground
• Center = Signal IEC Standard
• Voltage for Remote Power: 12 Vdc, 150 mA maximum ””
• Receiver Output
• Connector: High Z Audio Low Z Audio*
• Output Configuration: Unbalanced (1/4 in.) Balanced (TA4F)
• Actual Impedance: 3 kohms 22 ohms
• Nominal Input Level: ”” ””
• Pin Assignments: Tip = Hot
• Ring/ Sleeve = Gnd 1 = Ground2 = Hot
• 3 = Cold
• Voltage/Current/Phantom Power Protection? Yes Yes
• 22
• Transmitter Audio Polarity
• Positive pressure on microphone diaphragm (or positive voltage applied to tip of WA302 phone plug) produces positive volt-
• age on pin 2 (with respect to pin 3 of low impedance output) and the tip of the high impedance 1/4-inch output
• Receiver Audio Output Level (±38 kHz deviation, 1 kHz tone)
• TA4F connector (into 600 ohm load): +3.9 dBV (line), ”17 dBV (mic)
• 1
• /4 inch connector (into 3000 ohm load): ”2 dBV
• Impedance (output): 50 ohms at line level; 2000 ohms at mic level
• Modulation: ±38 kHz deviation compressor-expander system with pre- and de-emphasis.
• Dynamic Range : >100 dB, A-weighted
• RF Sensitivity : 1.26 _V for 12 dB SINAD (typical)
• Image Rejection : 80 dB typical
• Spurious Rejection : 75 dB typical
• Ultimate Quieting (reference ±38 kHz deviation): >105 dB, A-weighted
• System Distortion (reference ±38 kHz deviation, 1 kHz modulation)
• 0.3% total harmonic distortion, typical
• Power Requirements: 14 - 18 Vdc (negative ground), 550 mA
• Battery Life: 8 to 9 hours (with 9V alkaline battery)
• Operating Temperature Range
• : 20 to 49 C (”4 to 120 F)
• NOTE: Battery characteristics may limit this range.
• Overall Dimensions: 43 mm H x 214 mm W x 163 mm D (1.72 in. x 8.56 in. x 6.52 in.)
• Net Weight: 1049 g (2 lbs, 5 oz.)

• RF Carrier Frequency Range: 554.000 to 865.000 MHz
• Effective Range: 100 m (300 ft.) under optimal conditions
• NOTE: Actual working range depends on RF signal absorption, reflection, and interference
• Audio Frequency Response: 25 to 15,000 Hz, ±2 dB
• NOTE: Overall system frequency response depends on the microphone element.
• *Output Level: Microphone Level = Line Level ” 20 dB
• Transmitter Audio Polarity: Positive pressure on microphone diaphragm (or positive voltage applied to tip of WA302 phone plug) produces positive voltage on pin 2 (with respect to pin 3 of low impedance output) and the tip of the high impedance 1/4-inch output
• Transmitter Gain Adjustment Range: 25 dB
• Receiver Audio Output Level (±38 kHz deviation, 1 kHz tone)
• TA4F connector (into 600 ohm load): +3.9 dBV (line), ”17 dBV (mic)
• 1/4 inch connector (into 3000 ohm load): ”2 dBV
• Impedance (input): 1 Megohm
• Modulation: ±38 kHz deviation compressor-expander system with pre- and de-emphasis.
• RF Power Output: 30 mW maximum
• Dynamic Range: >100 dB, A-weighted
• RF Sensitivity: 1.26 _V for 12 dB SINAD (typical)
• Image Rejection: 80 dB typical
• Spurious Rejection: 75 dB typical
• Ultimate Quieting (reference ±38 kHz deviation): >105 dB, A-weighted
• System Distortion: (reference ±38 kHz deviation, 1 kHz modulation)
• 0.3% total harmonic distortion, typical
• Power Requirements: 9V alkaline battery (Duracell MN1604 recommended); 8.4V Nicad optional
• Battery Life: 8 to 9 hours (with 9V Duracell MN1604 alkaline battery)
• Operating Temperature Range
• -20 to 49 C (”4 to 120 F)
• NOTE: Battery characteristics may limit this range.
• Dimensions: 96.5 mm H x 67 mm W x 26.7 mm D (3.86 x 2.68 x 1.10 in.)
• Weight: 79 g (2.8 oz.) without battery