Lectrosonics DSQD 4-Channel Digital Receiver

DSQD - Overview

• Features:

  • Four-channel, half-rack design.
  • Continuously tunable tracking filters covering 470.100 - 614.375 MHz.
  • Compatible with D2, DSW, Duet and Digital Hybrid Wireless® transmitters.
  • Built-in wideband antenna multicoupler with loop-thru for additional receivers.
  • Antenna bias power enabled from the front panel (fused and over-temperature protected).
  • IR bi-directional port for transmitter setup.
  • Analog and Dante® audio outputs with TalkBack (in applicable RX modes).
  • Ethernet and USB interface.
   

• Specifications:

  • Operating Spectrum: 470.100 - 614.375 MHz
    Frequency Adjustment Range: 25 kHz steps
    Sampling Size and Rate: 24-bit, 48 kHz
    Digital Modulation: 8PSK with Forward Error Correction Data Encoding: Proprietary ADPCM
    Encryption: AES 256-CTR (per FIPS 197 and FIPS 140-2)
    System Latency:
    Digital Output: D2 mode: 0.75 ms plus Dante Duet mode: 1.4 ms plus Dante Hybrid modes: 2.0 ms plus Dante
    Analog Output: D2 mode: 1.25 ms Duet mode: 1.9 ms Hybrid modes: 2.5 ms
    Audio Performance:
    Frequency Response: 20 Hz - 20 KHz, +\-1 dB THD+N: 0.05% (1 KHz @ -10 dBFS)
    Dynamic Range: 108 dB A-wtd, NR=NORMAL
    Adjacent Channel Isolation: >85 dB
    Diversity Technique: Noiseless antenna switching
    Sensitivity: -98 dBm for 10-5 BER
    Antenna Inputs/Outputs: Dual BNC female, 50 ohm impedance
    Audio Outputs: XLR: Balanced, -35 to +8 dBu
    Headphone: 1/4 inch phone jack Dante: RJ45
    External DC Power: 7 to 18 VDC; 2.5A (max).