ULXD4 Single Digital Wireless Half-Rack Receiver 1U K51 CH38

Product Features

• K51 Band: 606-670 MHz
• Digital Predictive Switching Diversity
• Up to 72 MHz tuning range (region dependent)
• Optimized scanning automatically finds, and prioritizes the cleanest frequencies to be manually deployed to transmitters over IR sync
• Bodypack Frequency Diversity ensures uninterrupted audio for mission critical applications
• Individual gain controls (up to 60 dB), LED meters, and XLR outputs for each channel
• Ethernet networking for: streamlined frequency coordination and deployment across multiple receivers; compatibility with Wireless Workbench® 6 software for advanced coordination, monitoring, and control
• Compatible with AMX and Crestron control systems
• Interference detection and alerts
• Intuitive front panel LCD menu and controls with various lockout options, plus audio and RF LED meters with peak indicator
• Removable half wave antennas
• 24 bit / 48 kHz digital audio
• 20 Hz – 20 kHz frequency range with flat response
• Greater than 120 dB dynamic range
• Up to 22 active transmitters in one 8 MHz TV channel in standard mode; High Density mode enables up to 63 active transmitters in one  8 MHz TV channel
• AES-256 bit encryption equipped for secure wireless transmission

Product Specifications

System Specifications

• RF Carrier Frequency Range:  606-670 MHz
• Working Range:  100 m ( 330 ft)
• Note: Actual range depends on RF signal absorption, reflection and interference. Note: 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:  −98 dBm at 10 BER
• Latency:  <2.9 ms
• Audio Dynamic Range A-weighted, typical, System Gain @ +10:
  • XLR Analog Output:  >120 dB
  • Dante Digital Output:  130 dB
• 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 6.35 mm (1/4-inch) output.
• Operating Temperature Range:  -18°C (0°F) to 50°C (122°F) Note: Battery characteristics may limit this range.
• Storage Temperature Range:  -29°C (-20°F) to 74°C (165°F) Note: Battery characteristics may limit this range.
• Receiver Output Level
• Receiver Output Gain
  • 1/4" TRS:  +18 dB
  • XLR (line setting):  +24 dB
  • XLR (mic setting):  -6 dB This setting matches a typical wired SM58 audio signal level

ULXD4 Specifications

• Dimensions:  42 mm x 197 mm x 171 mm (1.65 in. x 7.75 in. x 6.75 in.), H x W x D
• Weight:  913 g (2.0 lbs), without antennas
• Housing:  Steel
• Power Requirements:  15 V DC @ 0.6 A, supplied by external power supply (tip positive)
• RF Input
  • Spurious Rejection:  >80 dB, typical
  • Connector Type:  BNC
  • Impedance:  50 Ω
  • Bias Voltage:  12 - 13 V DC; 170 mA maximum, per antenna
• Audio Output
  • Gain Adjustment Range:  ­18 to +42 dB in 1 dB steps (plus Mute setting)
  • 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
  • Power Over Ethernet (PoE):  No, protected
  • Network Interface:  Single Port Ethernet 10/100 Mbps
  • Network Addressing Capability:  DHCP or Manual IP address
  • Maximum Cable Length:  100 m (328 ft)

What's in the Box?

• 1 x ULXD4
• 1 x Power Supply
• 1 x Rackmount Kit
• 1 x Hardware Kit
• 1 x Cat5e Ethernet Cable
• 2 x 1/2-Wave BNC-Terminated Antenna (varies by band)
• 2 x 2-foot BNC-Terminated Coaxial Cable
• 2 x BNC Bulkhead Adapters