Desktop Gooseneck Square Screen Chairman/Representative (VIP) Speech Unit
Desktop Gooseneck Square Screen Chairman/Representative (VIP) Speech Unit
XCH-211C&XCH-211D
Desktop Gooseneck Square Screen Chairman/Representative (VIP) Speech Unit

Adopting 14mm gold-plated capacitor pickup head with built-in high dynamic low distortion analog amplification circuit, achieving clear and natural pickup:

Adopting distributed lossless network transmission to achieve large dynamic, broadband, and high signal-to-noise ratio audio transmission;

High definition 3.5-inch interactive square touch screen, customizable meeting display theme, personalized parameter settings;

Each unit is assigned an independent IP address for management;

Key parameters such as online monitoring unit voltage and network transmission quality;

Interactive conference speech management and conference services;

Distributed DSP processing can perform personalized audio processing on the first microphone, including microphone front-end gain, automatic level control (ALC), expansion PEQ、 Compression and other processing functions;

The chairman unit has priority speaking rights, and the functions of the chairman function keys can be customized through software;

Support hand in hand, "circular" redundant connections, and dual network port fault-tolerant connections;

Support unit hot plugging operation, which does not affect the normal use of other units, and the host can quickly identify newly connected units;

Support enabling or disabling microphone function on the web end, real-time monitoring of unit working status;

The unit has a stereo headphone interface, supports external headphones, and has controllable volume;

Fully shielded structure design, effectively preventing external electromagnetic interference;

Heart shaped unidirectional condenser microphone;

Telephone:

0755-23417587

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Three-view drawing

Technical Specifications

model XCH-211C Chairman's Machine XCH-211D Representative Machine
connect
Bus interface type 2 RJ45 standard network interfaces (fault-tolerant connection)
Circular backup connection support
hot-swapping support
Working Voltage 48 V
display
Screen screen 3.5-inch square capacitive high-definition touch screen, resolution: 640 × 480, RGB888 display
microphone
Type of pickup head 1 14mm capacitive gold-plated sound head with heart-shaped directionality
sensitivity -46dBV/Pa
frequency response 50Hz-20KHz
signal-to-noise ratio 58dB (A-Weight)
Maximum Sound Pressure Level 110dB SPL (1% THD, @1000 Hz,OdB SPL = 2x10-5 Pa)
Microphone rod length 420mm
Audio processing capability Automatic Level Control (ALC), Noise Gate, 5-segment Parameter Equalization (including High Pass Filter and Low Pass Filter), Compressor
Speech indicator light red
Identity can be set as chairman VIP、 represent
button Mechanical speaking button (long press to achieve chairman button function) Mechanical speaking button
earphones
Interface and quantity 1 3.5mm TRS
frequency response 20-20,000 Hz( /-1dB)
driving capability >15mw
impedance 16~32Ω
Environment and Storage
Operating Temperature O℃~40℃
Storage temperature (transportation with outer packaging, storage status) -20℃~60℃
Operating Temperature 10%~90%R.H.
Non working environment humidity 5%~95%R.H.
Outer packaging dimensions (length x height x depth) 491mm×206mm×151mm
Net weight 1.25KG
gross weight 1.8KG



Unit Function Differentiation Table

Feature List Basic screenless series Professional Square Screen Series Professional round screen series





model XCH-111C/D XCH-122C/D XCH-132C/D XCH-211C/D XCH-200C/D XCH-222C/D XCH-311C/D XCH-322C/D XCH-332C/D
Microphone installation form Desktop mobile







Microphone rod type Gooseneck long pole Swallowtail short pole Metal short pole Gooseneck long pole Metal short pole Swallowtail short pole Gooseneck long pole Swallowtail short pole Metal short pole
Type of microphone head 14mm capacitive gold-plated microphone head 16mm capacitive gold-plated microphone head 16mm capacitive gold-plated microphone head 14mm capacitive gold-plated microphone head 16mm capacitive gold-plated microphone head 16mm capacitive gold-plated microphone head 14mm capacitive gold-plated microphone head 16mm capacitive gold-plated microphone head 16mm capacitive gold-plated microphone head
directivity heart-shaped







Microphone rod length (mm) 420 224 200 420 224 200 420 224 200
Touch screen size 3.5 "full-color touch screen, resolution 640 × 480 2.1 "full-color touch screen, resolution 480 × 480



Independent DSP processing
Personalized adjustment of microphone volume
Customize status indicator lights
Unit identity assignment XCH-111D XCH-122D XCH-132D XCH-211D XCH-200D XCH-222D XCH-311D XCH-322D XCH-332D
Custom Chairman Function Key XCH-111C XCH-122C XCH-132C XCH-211C XCH-200C XCH-222C XCH-311C XCH-322C XCH-332C
Two way response to conference services
Customize meeting theme
Speech timing and countdown
Unit remote upgrade
remote management
Health monitoring
headphone jack
hot-swapping
Fault tolerant connection


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