Dual-Mic Chairman Terminal
Dual microphone chairman control for formal meeting rooms.
| Transducer | 2 x 14 mm condenser |
| Polar Pattern | Supercardioid |
| Frequency Response | 60 Hz - 20 kHz |
| Sensitivity | -26 dB ?1 dB |
| SNR | ?70 dBA |
| Connections | RJ45 x 1, 8P-DIN x 1 |
| Supply Voltage | System DC24V |
| Speaking Distance | 15 cm - 80 cm |
| Base Size | 108 x 55 x 160 mm |
| Gooseneck Length | 2 x 225 mm |
DS-622SC is a smart chairman conference terminal with dual 225 mm microphones, 2.8-inch IPS display, chairman priority control, RJ45 and 8P-DIN connectivity, and eight meeting-mode workflows.
Dual microphone chairman control for formal meeting rooms.
Designed to work with HUSHAN master controllers, wired or wireless terminals, expansion hubs, and conference-room management workflows.
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Two 14 mm condenser microphones provide chairman-position coverage with compact 225 mm microphone stems.
Chairman exclusive and chairman normal modes support different ways of managing active delegate units.
The IPS display presents terminal state, role, ID, volume, time, and meeting information to the operator.
Free, rotation, limit, request, timer, voice-activated, PTT, and VIP modes are supported by the system.
The terminal supports network-cable and 8-core hand-in-hand wiring for flexible conference table layouts.
The system supports hot replacement without stopping other terminals in the meeting system.
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Smart MIC products are used together as a system: the controller manages roles and modes, terminals capture speech, receivers add wireless access, and expansion hubs scale wired seat counts.
The system supports structured meetings in council chambers, corporate boardrooms, command rooms, education spaces, and other rooms where speaking order and audio reliability matter.
Connect the master controller, receiver, expansion hub, and microphone terminals according to the required wired or wireless room layout.
Set terminal IDs, chairman/delegate/VIP roles, speaking limits, request queues, timers, and operating modes from the controller or management software.
Participants speak through managed terminals while the system handles microphone state, queue behavior, camera tracking support, and stable speech transmission.
Use hot-plug support, network expansion, and monitoring workflows to keep the system reliable as the room grows.
Role-based chairman/delegate workflows, camera-tracking support, and structured speaking modes fit formal meeting rooms.
Managed microphone operation and clean terminal layouts help executive rooms, boardrooms, and hybrid meeting spaces stay orderly.
Expansion hubs, mixed wiring options, and hot-plug support help integrators scale the system across more seats and more rooms.