VISSONIC

VISSONIC VIS-WDC-T Wireless Digital Conference Chairman Unit with Touchscreen, OLED Display, Rechargeable Battery & High-Fidelity Speaker

VISSONIC Wireless Discussion Chairman Unit with Touch Interface and Long Battery Life The VISSONIC VIS-WDC-T is a stylish, low-profile wireless chairman unit designed for modern digital conference systems. It features a touch-sensitive interface, OLED display, and full-digital signal processing to ensure clear, high-fidelity communication. With built-in high-fidelity loudspeaker, detachable rechargeable battery pack, and support for camera auto-tracking, it offers seamless operation and priority control in large conference environments. Key Features Stylish low-profile design with touchable interface and 2.23-inch OLED display showing signal and battery status Wireless communication enabling fast setup and easy storage Built-in DC connector for power supply without battery Detachable battery pack charges fully in 4 hours and supports 24 hours continuous use Internal high-fidelity loudspeaker with automatic mute when MIC is active Pluggable microphone with long-range sound pickup; supports various microphone lengths Dual headset jacks with volume adjustment and stereo line-in for teleconferencing Full digital signal transmission avoiding RF interference from cell phones and similar devices Timer and clock display with countdown timer for speaker time management Supports chairman priority override and delegate request control Integrated AUDIO-LINK digital ring network and “Hand-in-Hand-Loop-Network” for fault tolerance Automatic camera tracking compatible with VISSONIC HD PTZ cameras via RS485/RS232 (PELCO/VISCA protocols) Advanced audio technologies including AGC, AFC, ANC, and auto-mix Voice control sensitivity adjustment for intelligent MIC activation and auto-off Complies with IEC 60914 and GBT 15381-94 standards Specifications Interface Touchable Microphone Type Heart-type capacitive Display OLED 128 × 32 with backlight Sensitivity -46 dBV / Pa Power Consumption Max 2.0W Frequency Response 20Hz – 20kHz SNR 70dB Max SPL 125dB (THD