D6201 Intelligent Digital Conference Controller

Name: D6201 Intelligent Digital Conference Controller
Brand: Guangzhou DSPPA Audio Co., Ltd.

Features

● Supports up to 128 conference units directly, expandable to 4,096 units via expansion controllers (external power supply required).
● Equipped with 8-core aviation connectors supporting "daisy-chain" topology for fast, reliable, and error-free installation.
● Flexible restriction on simultaneous active microphones, selectable from 1 to 6 units (1/2/3/4/5/6).
● Comprehensive data management suite supporting electronic voting, central microphone control, and participant tracking.
● Integrated 4.3-inch LCD color touchscreen providing an intuitive graphical control interface
● Feature-rich GUI displays system functions, configuration parameters, and unit operational statuses clearly at a glance.
● Responsive touch-screen operation delivers smooth and user-friendly human-machine interaction.
● Configurable screen timeout settings enable automatic display sleep for energy-saving operation.
● Native dual-language system software supporting seamless switching between Chinese and English displays.
● Supports up to 30 configurable VIP units allowed to speak freely within active limits without conference mode restriction.
● Offers 5 operational modes: FIFO (First In First Out), NORMAL, VOICE (Voice-Activated), FREE, and APPLY.
● Integrated DSP digital audio processor featuring high-pass filtering (HPF) and multi-band equalization (EQ) for crystal-clear sound.
● Supports full-process conference audio recording with selectable automatic and manual recording modes.
● Integrated unit diagnosis and line detection supporting both automatic and manual scanning modes.
● Features customizable speech timing and countdown reminders, with adjustable speaking time limits or unconstrained mode.
● Supports scheduled automatic rebooting to ensure long-term system stability and maintenance efficiency.
● Integrated auto camera tracking system with 6 × BNC interfaces and 6 × HDMI interfaces for automatic video switching.
● Equipped with 1 × RS232 port for third-party central control systems and 1 × RS422 port for centralized camera control.
● Heavy-duty 8-core DIN aviation sockets dedicated to system expansion and multi-channel conference unit connections.
● RCA connectivity: 2 × AUX inputs (media players), 2 × AUX outputs (amplifiers), and 2 × Emergency Alarm audio inputs.
● XLR balanced audio output wired in parallel with RCA LINE OUT for noise-free connection to professional power amplifiers.
● Built-in +5V alarm trigger signal input interface, working with alarm audio input for emergency broadcast override.
● Standard RJ45 Ethernet port supporting TCP/IP protocol for full system control and management via PC software.
● Robust full-metal enclosure with reinforced grounding design, providing Contact Discharge 10 kV and Air Discharge 15 kV protection.
● Premium industrial design in a standard 2U chassis, perfectly suited for installation in 19-inch equipment racks.

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Introduction
Specification
Connection

Built on an ARM9 embedded platform, this Intelligent Digital Conference System integrates high-performance DSP audio processing and hi-fi circuitry to deliver seamless digital control, premium sound, and visual operations. It supports full-session recording alongside PC remote management and wireless control via Android tablets.

Delivering an all-in-one suite of functions—including discussion, voting, sign-in, and auto camera tracking—the system consists of a main host, expansion units, conference terminals, and control software. Utilizing a hand-in-hand daisy-chain topology with 8-core cables and "+"-type connectors, it ensures effortless installation, rock-solid reliability, and superior anti-interference performance for modern conference setups.

Model	D6201
LINE Input Voltage	250 (±30) mV
ALARM Input Voltage	250 (±30) mV
LINE Output Voltage	1 (±0.1) V
BALANCE Output Voltage	1 (±0.1) V
Frequency Response	20 Hz – 20 kHz (±3 dB)
Signal-to-Noise Ratio	≥ 80 dB
Total Harmonic Distortion	< 0.3%
Output Power	≤ 110W / 3 channels, 24V
Maximum Power	320W
Static Power Consumption	15W
Control Interfaces	RJ45, RS232, RS422
Power Supply	AC 220V ~ 50Hz / 320W
Unit Dimensions (L × W × H)	484 × 385 × 88 mm
Product Weight	6.9 kg

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