UB-D1

Relacart UB‑D1 - bodypack transmitter compatible with the UR‑D series, with charging option in RC‑2

The Relacart UB‑D1 is an exceptionally compact and lightweight bodypack transmitter designed to work with UR‑D series receivers. Its ergonomic design allows for comfortable and discreet wearing on a belt, clothing, or costume, making it ideal for presentations, video productions, live broadcasts, and stage applications. The transmitter is equipped with a 4-pin mini XLR connector, allowing connection to headworn or lavalier microphones.

The UB‑D1 can be powered by standard 2xAA batteries, providing freedom of operation in any conditions. Additionally, the transmitter is compatible with the Relacart RC‑2 charger, which allows for convenient, wireless charging when the bodypack is placed in the dock, without the need for cables. This solution is perfect for stationary installations and event environments where quick and reliable operation is crucial.

Functionality

• Compact, lightweight housing for comfortable, non-intrusive wearing.
• Power supply: 2×AA or wireless charging in the RC‑2 charger.
• 4-pin mini XLR connector for compatibility with headworn and lavalier microphones.
• QPSK modulation and 64MHz bandwidth per channel for stable transmission.
• Gain adjustment from +15dB to -5dB in 1dB steps.
• Selectable RF power: High, Medium, or Low.
• Operating time of approximately 8 hours on alkaline batteries.

Features

• Frequency range: 470MHz-936MHz.
• Transmission bandwidth: 20Hz-20kHz ±1dB.
• QPSK modulation; bandwidth occupancy 200kHz.
• Harmonic radiation: >45dB below carrier.
• Input impedance: 50Ω.
• Power supply: 2xAA or charging in RC‑2.
• Current consumption: 270mA (typical).
• Operating time: approx. 8 hours (alkaline).
• Dimensions: 65 x 21.3 x 75.5 mm.

Relacart UB‑D1 is a versatile, professional bodypack transmitter designed to work with the UR‑D series. It combines compact size, high transmission quality, and application flexibility thanks to 2xAA power supply or wireless charging in RC‑2. It performs excellently in AV installations, on stage, in video production, and live broadcasts, offering reliability, convenience, and full signal control.