TAIDEN HCS-4857D/82 Delegate Unit

Features

• Stylish and ergonomic design
• Light aluminum alloy material with good heat dissipation
• Microphone stem can be lifted or lowered independently for perfect storage
• Based on TAIDEN MCA-STREAM 2.0 digital processing and transmitting technologies
• Full digital audio technology, built-in high performance CPU, faster processing speed, better sound quality
• Supporting 48 kHz audio sampling rate
• Supporting "PnP" (plug and play)

The delegate unit meets the basic demands of conferences. It provides facilities for speaking and registering a request-to-speak. It has excellent immunity to RF interference from mobile phones.

The microphone can be centrally controlled through the conference system software to rise, fall and pause.

• Facilities in independent operation from computer:
• Set the number of delegates permitted to speak at the same time
• Speak mode: Open/Override/Voice/Request/PTT
• "Open" mode: Microphone On/Off button with request-to-speak registration (AUTO)
• "Override" mode: Microphone On/Off button control with override of the active microphones (FIFO)
• "Voice" mode: Acoustic active sensitivity and automatic switch-off time adjustable continuously, built-in "flash-on" technology, immediate microphone activation on speaking
• "Request" mode: Delegate requests to speak by pressing microphone On/Off button, delegate only speaks when operator or chairman approved his application
• "PTT" mode: Press microphone On/Off button to talk
• Automatic video tracking implementation when cooperating with cameras and video switcher unit; preset positions on PC
• Activation at any time (if the amount of active microphones in the system is less than 8)
• Set any delegate unit to be VIP unit
• VIP unit can be activated as long as the total of active microphones is not beyond 8 (incl. chairman/delegate/VIP unit)

Controls and Indicators

• Hypercardioid uni-directional electret condenser microphone
• Microphone On/Off button with indicator
• Hypercardioid uni-directional electret condenser microphone with bi-color illuminated ring

Interconnections

• One DC slot for connecting to +12V power adapter
• 2 x RJ45 socket for daisy chain connection (be sure to use the network cable with an ESD drain wire and RJ45 plug with metal shell)
• RS485 interface can be used to connect the central control system

Functions

• Compliant to ISO 22259
• "Closed Loop - Daisy Chain" connection topology for a high operational system reliability: breakdown or replacement of a Congress Unit and connection failure of a cable will not influence other Congress Units
• Based on TAIDEN MCA-STREAM 2.0 digital audio processing and transmitting technology
• Proprietary MCA-STREAM 2.0 technology used to transmit fully digital audio between the congress units as well as between congress units and main unit(s)
• Lifting microphone
• Gain and EQ (5 band) of each microphone adjustable separately, fitting the individual orator's voice to achieve perfect speech pickup any time
• Integrated high-pass filter (low-cut switch) to cut low frequency elements from the audio when needed
• Automatic recovery facility, supporting "PnP" (plug and play)
• Microphone On/Off button
• Mini-microphone, with foam windshield
• An ID can be assigned by default or manually to each conference unit bearing a unique serial number for convenient maintenance

Technical Specifications

Electrical

• Power supply: 12V, 3A

Microphone

• Transducer: Ø16mm gold-plated electret-condenser
• Polar pattern: Hypercardioid uni-directional
• Sensitivity: -37dB (0dB=1 V/Pa)
• Frequency response: 20 Hz to 20 kHz
• Directivity 0°/180°: ≥ 28 dB (@1 kHz), ≥28 dB (@2 kHz), ≥26 dB (@4 kHz)
• Equivalent noise: 20 dBA
• SNR: 74 dBA
• Maximum sound pressure level: 139dB@1kHz, THD<3%

Mechanical

• Mounting: Flush-mounting
• Dimensions (h x w x d): 695×58×175mm
• Microphone length: 41 cm
• Weight: 3.1kg
• Color: Black (PANTONE 419 C)

Ordering Information

HCS-4857D/82: Fully Digital Congress System Delegate Unit (flush-mounting, discussion, retractable microphone Ø16mm gold-plated large-diaphragm high performance electret condenser microphone, microphone and adapter are included, black)