Rechargeable Digi-Wave 400 wireless receiver with built-in battery. Designed for use with DLT 400 and DLT 300 transceivers, providing secure audio reception for guided tours, interpretation and assistive listening applications.

CODE: DLR 400 RCH

System Includes

• DLR 400 RCH receiver with built-in rechargeable battery

Features

A Digi-Wave system consists of at least one DLT 400 transceiver and any combination of additional DLT 400 transceivers and DLR 400 RCH or DLR 400 ALK receivers. Different system configurations support a wide range of professional communication applications.

Typical applications include:

• Guided Tours – One or more tour guides, with or without audience participation (one-way or two-way communication)
• Language Interpretation – One or more interpreted languages transmitted to listeners
• Intercom – Up to six users can communicate simultaneously, with additional users listening
• Assistive Listening – Enhanced audio for improved speech intelligibility

The DLR 400 RCH features a built-in rechargeable battery. For a version powered by replaceable alkaline batteries, see the DLR 400 ALK.

Specifications

• Dimensions: 4.22″W × 2.60″H × 0.50″D (107.3 × 66 × 12.6 mm)
• Weight: 3.3 oz (94 g), including battery
• Color: Black
• Battery Type: Lithium Polymer battery with built-in smart charging; 1800 mAh
• Battery Life: Up to 32 hours per charge @ 1ch Rx
• Power Save: Auto Sleep Mode after 5 minutes with no RF signal from compatible devices
• Charge Time: Approx. 5 hours
• System Voltage: OLED 14 VDC; RF 5 VDC; Logic 3.3 VDC
• Operating Frequencies: 2.4 GHz (ISM band); 2402–2476 MHz FHSS
• Audio Frequency Response (-3 dB):
  • Intercom Mode: 100–7,200 Hz
  • Other Modes: 100–11,500 Hz
• Signal-to-Noise Ratio (SNR): 73 dB (A-weighted)
• Total Harmonic Distortion (THD): 0.1% (Default Volume, 1 kHz)
• Headphone Output: 3.5 mm TRRS headphone jack; 25 mW @ 32 Ω
• Line Audio Output: USB-C, adjustable level
• Operating Range: Up to 900 ft (274 m), depending on environmental conditions
• Modulation: FSK
• RF Sensitivity: -92 dBm
• Security: 87-bit encryption (300 Series compatible), 87+128-bit encryption, Encryption PIN, settings lock
• Display: OLED
• LED Indicators: Bi-color status LED (green/red)
• Charging Connectors: USB-C and dual charging contacts compatible with CHG 412
• Compatible Units: DLT 400 and DLT 300 (limited functionality)
• Operating Temperature: 14°F to 113°F (-10°C to 45°C)
• Approvals: FCC, Industry Canada, CE, RoHS 3, WEEE, RCM, ANATEL, KC, Giteki
• Warranty: 2-year warranty against component failure and manufacturing defects; 1-year warranty on the internal battery.