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Digital Conference System
![Digital Mixing Console [16 Channels]](https://ecdn6.globalso.com/upload/p/5525/image_other/2026-09/digital-mixing-console-16-chan_thumbW360.jpg)
Wired Video Tracking Host
1.Meets IEC 60914 and GB/T 15381-94 international & national standards, integrated all-in-one unit combining conference discussion, auto
camera tracking and Ethernet transmission via 8-core cables.
2. Adopts CAN full-duplex bus for anti-interference, collision-free long-distance stable bidirectional audio & data transmission with high confidentiality.
3. Optimized low-noise circuit delivers premium audio performance: 20Hz–20kHz frequency response, SNR＞90dB, dynamic range＞96dB,
THD＜0.05%.
4. Dual microphone connection ports: 4 hot-swappable RJ45 ports (max 60 mics) + 4 DIN 8-core ports (max 120 mics), expandable up to 500
microphone units total.
5.No limit on chairman microphones; simultaneous speakers adjustable from 1 to 12, supporting 5 conference working modes including FIFO,
voice-activated and request-to-speak.
6.Built-in 3.5-inch high-definition TFT color screen with tempered glass,9 tactile shortcut keys, Chinese/English switchable display and real-time
mic status monitoring.
7. Multi-protocol auto video tracking compatible with Sony VISCA, Pelco-D/P; rich serial control ports (RS232/422/485) for central control linkage.
8. Complete audio I/O terminals and USB interfaces; auto power-off memory retains all conference settings for easy maintenance.
9. 2U rack-mounted aluminum alloy chassis, fits standard 19-inch equipment cabinets, dual voltage AC 110V/220V with 120W max power consumption.
| Product Model | VM-BDZ10 |
| Maximum Expandable Microphone Capacity | Up to 500 conference microphone units |
| Frequency Response | 20 Hz – 20 kHz |
| Signal-to-Noise Ratio (SNR) | > 90 dB @ 1 kHz |
| Dynamic Range | > 96 dB |
| Total Harmonic Distortion (THD) | < 0.05% |
| 8-pin DIN Microphone Ports | 4 ports, each supports up to 30 units, total 120 units |
| RJ45 Microphone Ports | 4 ports, hot-swappable, each supports up to 15 units, total 60 units |
| Audio Input Ports | 1 × RCA (unbalanced line), 1 × 6.35mm Mic input |
| Audio Output Ports | 1 × XLR-M (balanced), 1 × RCA (unbalanced), 1 × 6.35mm MIXED output |
| Audio Signal Types | LINE, BALANCED, UNBALANCED, meets diverse system requirements |
| Serial Control Ports | 2 × RS-232, 1 × RS-422, 1 × RS-485 (Phoenix terminal) |
| USB Ports | 1 × Type-B, 1 × Type-A |
| Central Control Compatibility | Supports RS-232 central control linkage, ID-based code transmission for centralized management |
| Display Type | 3.5-inch TFT color screen with high-strength tempered glass cover |
| Operating Voltage | AC 220V / 50Hz or AC 110V / 60Hz |
| Maximum Power Consumption | 120W |
| Rack Specification | Standard 2U, fits 19-inch standard equipment rack |
| Operating Temperature | 0 °C – 45 °C |
| Storage Temperature | -20 °C – 70 °C |
| Operating Humidity | 10% – 90% RH (non-condensing) |