The D6211 Conference Expansion Unit is designed to expand the capacity of the digital conference system, allowing more conference units to be connected within a single system. It supports up to 128 conference units per device and up to 31 expansion units in cascade, providing flexible system expansion for medium to large-scale conference applications. The unit features a 2U rack-mounted design and ensures stable signal transmission and reliable performance.
Model | D6211 |
Frequency Response | 20Hz–20kHz (±3 dB) |
Signal-to-Noise Ratio | ≥80 dB |
Harmonic Distortion | <0.3% |
Static Power Consumption | 10W |
Maximum Power | 350W |
Output Power | ≤110 W / 3 channels, 24 V |
Maximum Number of Units | 128 pcs |
Power Supply | Switching power supply 220V / 50Hz / 350W |
Net Weight | 6.3 kg |
Gross Weight | 6.9 kg |
Product Dimensions (L × W × H) | 484 × 385 × 88 mm |
Package Dimensions (L × W × H) | 525 × 480 × 185 mm |
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