The central control device is the core of conference control, which can control various feeding devices and has basic microphone operation, delegate voting, and simultaneous interpretation functions. It can operate independently or be controlled and managed through a PC.
The DCN-CCU is the core central control unit for new‑generation DCN systems, providing control of up to 245 devices, voting functions, and audio distribution. It can operate independently or be controlled by a PC via an RS‑232 interface.
The document covers hardware features, power requirements, audio I/O options (XLR, 3.5 mm, RS‑232), mechanical dimensions, and optional interfaces such as CobraNet and PRS‑4DEX4 audio expanders. Installation guidelines for rack‑mount (19‑inch, 2U) and standalone use are included, along with configuration of internal communication and voting modes. This manual is written in Chinese.
| Power consumption | 200 W |
|---|---|
| Input voltage | 40 VDC |
| Maximum power output | 130 W |
| Frequency response | 30 Hz – 20 kHz (-3 dB) |
| THD | < 0.5 % |
| Signal‑to‑noise ratio | > 85 dB (1 kHz) |
| Weight | 7 kg |
| Number of controllable channels | 245 |
The unit consumes 200 W of power.
It can control up to 245 devices or channels.
Yes, it can be installed as a 2U rack‑mount unit with optional brackets.