TAIDEN HCS-4891RDVS/82 Delegate Unit

Part of the HCS-4800 Series New Premium Digital Congress System

Features

Elegant and ergonomic design
Exquisite and delicate tabletop design for ease of use and transport
Cable management for tidier wiring
Priority button
Adjustable pitching angle microphone (-35° to +50°)
5-key voting system
Sleek 4.3" touch screen for displaying meeting information
Supports custom boot screen and background picture
"Closed Loop - Daisy Chain" connection topology
64 CHs x 2 interpretation with independent volume control; allows two delegates to share one unit, reducing costs
Transmits up to 64 CHs high quality digital audio signals on a dedicated 8-pin cable
Supports 48 kHz audio sampling rate, reproducing frequencies between 20 Hz and 20 kHz
Water-resistant and noise-free buttons with long service life
Excellent immunity to RF interference from mobile phones
Separate adjustment of gain and EQ (5 band) for each microphone
Supports "PnP" (plug and play)

Functions

Compliant to ISO 22259
"Closed Loop - Daisy Chain" connection topology ensures high operational reliability; failure of one unit or cable does not affect others
Based on TAIDEN's proprietary MCA-STREAM 2.0 digital audio processing and transmitting technologies
MCA-STREAM 2.0 transmits fully digital audio between units and the main unit
High performance DSP provides CD quality sound
Hypercardioid uni-directional electret condenser microphone with bi-color illuminated ring
Adjustable microphone pitching angle
Adjustable gain and EQ (5 band) for each microphone to achieve perfect speech pickup
Transmits up to 64 CHs high quality digital audio signals on a dedicated 8-pin cable (CAT5e cable with drain wire is substitutable)
Supports up to 64 (1+63) CHs simultaneous interpretation
Supports 48 kHz audio sampling, reproducing frequencies between 20 Hz and 20 kHz
64 CHs x 2 interpretation with volume control; allows two delegates to share one unit (earphone required)
Integrated high-pass filter (low-cut switch) to reduce low-frequency audio elements
Automatic system recovery and "PnP" (plug and play)
Excellent immunity to RF interference from mobile phones and similar devices
Microphone On/Off button, 5-key voting
Hand up button (discussion mode)
Units can be assigned a unique serial number for convenient maintenance
Independent operation from computer:
Set the number of delegates permitted to speak simultaneously
Speak modes: Open, Override, Voice, Request, PTT
"Open" mode: Microphone On/Off button with request-to-speak registration (AUTO)
"Override" mode: Microphone On/Off button controls active microphones, allowing override (FIFO)
"Voice" mode: Acoustic sensitivity and automatic switch-off time adjustable; features "flash-on" technology for immediate microphone activation
"Request" mode: Delegate requests to speak via Microphone On/Off button; speaks only when approved by operator or chairman
"PTT" mode: Press Microphone On/Off button to talk
Supports simultaneous interpretation
Multiform voting function available with corresponding software

Chairman Unit Capabilities (Similar to Delegate Unit)

The chairman unit includes all delegate unit features plus:

Microphone priority button to temporarily or permanently switch off all active delegate microphones, allowing the chairman to control the meeting.
4.3" touch screen displays speaking list, sign-in, voting information, channel number, language name, and operation menu.
Channel selection is limited to available language channels.
Key-press sign-in
Automatic video tracking when cooperating with cameras & video switcher units; preset positions on PC
Activation at any time if fewer than 8 microphones are active
Priority button to switch off or mute delegate units (except VIP units) based on presets
Approves/denies delegates' speaking requests
Supports up to 100 chairman units, with configurable control facilities

Controls and Indicators

4.3" touch screen for displaying: speaking list, timing, delegate information, sign-in and voting information, language channel and earphone volume, screen brightness, system language, and unit information.
Built-in channel selector
Hypercardioid uni-directional electret condenser microphone with bi-color illuminated ring
Headphones volume control
Five virtual voting buttons
Microphone On/Off button with indicator

Interconnections

2 x Ø 3.5 mm stereo headphone jacks
1.5 m cable with 8P-DIN plug
0.6 m cable with 8P-DIN socket

Technical Specifications

Electrical

Max. consumption: 2.7 W
LCD: 4.3"
Dimension: 800x480
Contrast: 800:1
Headphone connection: 2 x Ø 3.5 mm stereo jacks
Frequency response: 20 Hz to 20 kHz
Earphone load impedance: ≥16 Ohm
Earphone output: 10 mW

Recommended Microphone Type

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°/120°: ≥28 dB (@1 kHz), ≥28 dB (@2 kHz), ≥26 dB (@4 kHz)
Equivalent noise: 20 dBA
SNR: 74 dBA
Maximum sound pressure level: 132dB@1kHz, THD≤0.5%

Interface Data

Connector: 2 x Ø 3.5 mm stereo jacks for headphones

Mechanical

Mounting: Tabletop
Dimensions (h x w x d): 68 x 99 x 145 mm (base), 37 x 37 x 241 mm (microphone)
Weight (incl. microphone): 1.4 kg
Color: Champagne (PANTONE 401 C) microphone + black (PANTONE 419 C) base

Ordering Information

HCS-4891RDVS_S/82: Fully Digital Congress System Chairman Unit (tabletop, discussion, voting, 64 CHs x 2, 4.3" touch screen, rectangular columnar metal microphone, Ø16mm gold-plated large-diaphragm high performance electret condenser microphone, champagne microphone + black base)

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