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 <3%) |
| Headphone Jacks |
2 × 3.5mm stereo |
| Line-in Jack |
1 × 3.5mm stereo |
| Connectivity |
2 × RJ45 (CAT5/6) |
| Battery |
Detachable pack, 4-hour charge, 24-hour use |
| Operating Temperature |
0 ℃ to +55 ℃ |
| Weight |
1.1 kg (with microphone) |
| Dimensions (L×W×H) |
195 × 120 × 60 mm (without mic) |
| Color |
Black |
In the Box
- VIS-WDC-T Wireless Discussion Chairman Unit (battery and microphone not included)
- User Manual
