CS-501C Digital conference central unit
Model CS-501C
Overview
The CS-501C is the central unit of the Relacart CS-501 digital wired conference system, designed for medium and large-scale installations.
It integrates advanced DSP processing with echo cancellation and anti-feedback, ensuring stability and high voice intelligibility.
Its scalable architecture supports up to 200 delegate and chairman units, making it ideal for auditoriums, parliaments, and institutional spaces.
Technical specifications
Unit Type
Central unit for a digital wired conference system
Maximum Capacity
Up to 200 conference units
Sampling Frequency
48 kHz / 16 bits
Audio Processing
DSP with echo cancellation and feedback prevention
Operating Modes
Automatic (VOX), manual, FIFO, and priority
Inputs
Microphone, AUX line, USB port for recording
Audio Outputs
Balanced XLR and unbalanced RCA
Control Connectivity
TCP/IP, RS-232, and RS-485
Recording
Direct audio recording via USB
Form Factor
19" rack (1U)
Power Supply
AC 100–240 V, 50/60 Hz
Weight
≈ 6.5 kg
Operating Temperature
0 °C to 45 °C
Key features
- Digital central unit with integrated DSP for professional conference systems.
- Voice activation (VOX) support and flexible operating modes.
- Direct USB recording for minutes and session backup.
- Remote control via TCP/IP and RS-232 for AV integration.
- 1U rackmount design for permanent installations.
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