The HCS-4800MA is a fully digital conference system host supporting up to 4096 microphone units, 64‑channel translation and dual‑machine hot backup.
The HCS-4800MA digital conference system host complies with ISO22259 and uses a ring‑hand‑hand connection that isolates faults to a single extension unit, ensuring high reliability. It features a 2.8" LCD, step‑rotary knob, built‑in internal call function and supports both capacitor and dynamic microphones.
The unit can connect up to 4096 speaking or voting units, 378 translation units and offers 64‑channel simultaneous interpretation. It provides web‑based control, RS‑232, RJ45 Ethernet, single‑mode fiber SC interface, and dual‑machine hot backup for uninterrupted operation. Power specifications include AC 100‑240 V input, 200 W maximum consumption and optional 2×160 W (8 Ω) or 2×200 W (4 Ω) amplifier outputs. This manual is written in Chinese.
| Microphone capacity | 4096 units |
|---|---|
| Frequency response | 30 ~ 20000 Hz |
| Signal‑to‑noise ratio | ≥100 dBA |
| Channel isolation | ≥85 dB |
| Dynamic range | ≥94 dB |
| Total harmonic distortion | ≤0.05 % |
| Power supply | AC 100‑240 V, 50/60 Hz |
| Maximum power consumption | 200 W |
| Dimensions (desktop) | 480 × 418 × 95 mm |
| Weight | 7.9 kg |
| Amplifier output power | 2×160 W (8 Ω) / 2×200 W (4 Ω) |
It can connect up to 4096 speaking or voting units.
The audio signal is processed at a 48 kHz sampling frequency.
Yes, it includes dual‑machine hot backup that automatically activates a backup host if the primary fails.
The host offers a web page control function that allows remote parameter setting and management.