UR-230S + UB-222, band A (522-586 MHz)

Single Channel Receiver (UR-230S) with Wireless Boundary Microphone (UB-222)

Packing List

• Single Channel Receiver (UR-230S)
• Wireless Boundary Microphone (UB-222)
• BNC Antenna × 2
• External power adapter × 1
• 1.5V AA battery × 2
• 1 U rack mount kit (screw) × 1 set
• Installation and operation × 1
• Set cover

UR-230S Series of condensed the technology essence that Relacart accumulated over a long period. Dual squelch locking circuit and dual receiving antennas with CPU intelligent signal selection can effectively suppress noise interference and co-channel interference caused by the environment. Separate independent audio processing module provides powerful bass and clear highs.

UR-230S's Parameters

• Main Frame Size: EIA standard 1 U
• Receiving Channel: Single Channel
• Carrier Frequency Range: UHF 522-586 MHz or 618-694 MH (depending on the version)
• Modulation Mode: FM stereo modulation
• Operating Range: 80M (in open space)
• Sensitivity: 6dBμV
• Bandwidth: 16MHz ±45kHz
• S/N: >105dB
• THD: <0.7 @ 1 kHz
• Frequency Response: 45Hz – 18kHz ±3dB
• Power Supply: 100-240V AC 50/60Hz
• Dimension (mm): 210 × 43 × 206
• Weight: 1.2 kg
• Output Connector: XLR balanced & φ6.3mm phone jack unbalanced

UB-222 is an affordable boundary microphone for a variety of conference and education scenarios.

UB-222's Parameters

• Carrier frequency band: 521.25MHz - 936.85MHz
• Modulation mode: FM
• Harmonic radiation: more than 45dBm below the main wave
• Band width: 134MHz (depending on region)
• Maximum offset: ±45KHz
• Components: fixed charging plate, permanent polar capacitor radio head
• Polar Patterns: Cardioid pointing (120° pick up angle)
• RF output power: 10mW
• Dynamic range: >95dB
• Volume potentiometer: -10 to 10dB
• Frequency response: 50Hz-17khz
• Low cut switch: 200Hz/-6dB
• Battery: AAx2
• Current consumption: 130mA (typical)
• Battery life: about 9 hours
• Size (mm) : 110(W) x 40(H) x 110(D)
• Weight: about 505g (excluding battery)