Williams AV DLR-400-RCH Digiwave 400 Receiver

Digi-Wave 400 Receiver (Rechargeable)

The Williams AV DLR-400-RCH is part of the Digi-Wave™ system is a digital spread-spectrum (DSS) that allows for simultaneous two-way wireless listening. It utilizes a frequency-hopping algorithm to avoid interference and is also a secure method of communication. The Digi-Wave communication system allows users to listen and talk to one another wirelessly in a variety of scenarios.

To function, the Digi-Wave system consists of at least one transceiver (DLT 400) and various combinations of transceivers and receivers (DLR 400 RCH or DLR 400 ALK). Combinations of one or more DLT’s and DLR’s can be used to facilitate different events, depending on what needs to be spoken and what needs to be heard.

The DLR 400 RCH is rechargeable.

Williams AV DLR-400-RCH Applications:

Guided Tours – with one or more tour guides (2-way), with audience participation (2-way), or without audience participation (1-way)

Language Interpretation – one or more interpreted languages transmitted to audience (1-way)

Intercom – with up to six people able to speak simultaneously, and even more listening

Hearing Assistance – featuring boosted audio for improved comprehension

Williams AV DLR-400-RCH Includes:

• DLR-400-RCH Digi-Wave 400 Receiver (Rechargable)

Williams AV DLR-400-RCH Specifications:

• Dimensions(WxHxD): 4.22” x 2.60” x 0.50” (107.3 x 66 x 12.6 mm)
• Weight: 3.3 oz (94 g) including battery
• Color: Black
• Battery type: Lithium Polymer with smart charge built into transceiver; 1800 mAH
• Battery life: Up to 32 hrs per charge @ 1ch Rx
• Power Save: Auto Sleep Mode after 5 minutes of no RF signal from compatible devices
• Charge time: 5 hrs. approx.
• System Voltage: OLED 14VDC; RF 5VDC; Logic 3.3 VDC
• Operating frequencies: 2.4 GHz (ISM band); 2402 – 2476 MHz FHSS
• Audio Frequency response (-3dB Level):
  • Intercom Mode: 100 - 7,200 Hz
  • Other Modes: 100 - 11,500 Hz
• SNR: 73 dB (A-weighted)
• THD: 0.1 % (Default Volume, 1kHz)
• Headphone Output: 3.5 mm TRRS headphone jack; 25 mW, R32 Ω
• Line Audio Output: USB-C, Adjustable Level
• Range: Up to 900 ft (274 m) (depending upon environmental conditions)
• Modulation: FSK
• RF Sensitivity: -92 dBm
• Security: 87 bit encryption (300 Series Compatiable), 87+128 bit Encryption, Encrpytion PIN, Lock for settings
• Indicators: OLED
• LEDs: Bi-color, changing green and red LED at top
• Charging Connectors: USB-C; Two contacts for use with CHG 412
• Compatible Units: DLT 400, DLT 300 with some limitations
• Operating Tempurature Range: 14º to 113ºF (-10º to 45ºC)
• Approvals: FCC, Industry Canada, CE, RoHS 3, WEEE, RCM, ANATEL, KC, Giteki
• Warranty: 2 years parts and labor (90 days on accessories); 6 months on internal battery