SPECIFICATIONS

• RF Carrier Range
  174–216 MHz, 470–865 MHz, 1492–1525 MHz, 1785–1805 MHz
  Note: Varies by region (See Frequency Range and Ouput Power table)
• Working Range
  100 m (328 ft)
  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
  -98dBm at 10-5 BER
• Latency
  <2.9 ms
• Audio Frequency Response
  ULXD1: 20 Hz – 20 kHz (±1 dB) ULXD2: 30 Hz – 20 kHz (±1 dB)
  Note: Dependent on microphone type
• Audio Dynamic Range System Gain @ +10
  XLR Analog Output: >120 dB, A-weighted
  Dante Digital Output (Dual and Quad receivers): 130 dB (typical), A-weighted
• 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.

ULXD4D

Dimensions
44 mm × 482 mm × 274 mm (1.73 in.
× 18.97 in. × 10.79 in.), H × W × D

Weight
3.36 kg (7.4 lbs), without antennas

Housing
Steel; Extruded Aluminum

Power

Requirements
100 to 240 V AC, 50-60 Hz, 0.26 A max.

RF OUTPUT

Spurious Rejection
>80 dB, typical

Connector Type
BNC

Impedance
50 Ω

Bias Voltage
12–13 V DC, 150 mA maximum, per antenna

AUDIO INPUT

Gain Adjustment Range
–18 to +42 dB in 1 dB steps
(plus Mute setting)

Configuration
XLR: Balanced
(1=ground, 2=audio +, 3=audio –)

Impedance
100 Ω

Full Scale Output
LINE setting= +18 dBV,
MIC setting= –12 dBV

Mic/Line Switch
30 dB pad

Phantom Power Protection
Yes

NETWORKING

Network Interface
Dual Port Ethernet 10/100 Mbps, 1 Gbps

Network Addressing Capability
DHCP or Manual IP address

Maximum Ethernet Cable Length
100 m (328 ft)

CASCADE OUTPUT

Connector Type
BNC: For connection of 1 additional receiver

Configuration
Unbalanced, passive

Impedance
50 Ω

Insertion Loss
0 dB

ULXD2

• Gain Offset Range
  0 to 21 dB (in 3 dB steps)
• Battery Type
  Shure SB900A Rechargeable Li-Ion or LR6 AA batteries 1.5 V
  Battery Runtime @ 10 mW Shure SB900A: up to 9
  Alkaline: 8 hours
  See Battery Runtime Chart
• Dimensions
  256 mm × 51 mm (10.1 in. × 2.0 in.) L × Dia.
  V50, V51 Bands: 278 mm × 51 mm (10.9 in. × 2.0 in.) L × Dia.
• Weight
  340 g (12.0 oz.), without batteries
  V50, V51 Bands: 348 g (12.3 oz.), without batteries
• Housing
  Machined aluminum

AUDIO INPUT

• Configuration
  Unbalanced
• Maximum Input Level 1 kHz at 1% THD
  145 dB SPL (SM58), typical
  Note: Dependent on microphone type
• Preamplifier Equivalent Input Noise (EIN) System Gain Setting ≥ +20
  120 dBV, A-weighted, typical

RF OUTPUT

• Antenna Type
  Integrated Single Band Helical
• Occupied Bandwidth
  <200 kHz
• Modulation Type
  Shure Proprietary Digital
• Power
  1 mW, 10 mW, 20 mW
  See Frequency Range and Ouput Power table, varies by region