The Vissonic VIS-EXM Full Digital Extension Unit is a compact, high?performance expansion module designed to enhance full digital AV and conference systems. It serves as a power extender and channel expander, enabling your central conference controller to support additional discussion and delegate units when system capacity reaches its limits. The VIS?EXM is engineered with a no?fan, noiseless design for silent operation in professional environments such as boardrooms, council chambers, and larger meeting spaces. It supports up to four conference unit channels and robust loop wiring architecture with star?network benefits, ensuring flexible system configuration and reliable signal distribution over distances up to 100?m. With easy wired connectivity and a compact profile, the VIS?EXM delivers dependable performance and simple integration into existing Vissonic digital network conference installations.
Features
- Full digital extension support to expand AV and conference installations beyond standard controller limits.
- Silent operation with a fan less design, ideal for quiet meeting environments.
- Supports up to four conference unit (CU/DU) channels for increased discussion capacity.
- Loop wired architecture with star network benefits, enabling efficient system cabling.
- Extended wired range up to 100 m, allowing flexible placement within large conference spaces.
Specifications
| Specification | Details |
|---|---|
| Model | Vissonic VIS-EXM Full Digital Extension Unit |
| Function | Extension Main Unit for Conference/AV Systems |
| Application | Expansion of Full Digital Conference Systems, AV Installations |
| Channel Support | Up to 4 Conference Unit / Delegate Unit Channels |
| Network Architecture | Loop wiring with star network benefits |
| Fan?less / Noiseless Design | Yes |
| Maximum Extension Distance | Up to 100 m |
| Interfaces | Self locking DC connector; 4 × RJ45 loop/mic ports; 2 × RJ45 loop through |
| Power Supply | 48 V DC, 3 A |
| Power Rating | ~150?W (approx. from rated current) |
| Dimensions (W × H × D) | ~275 × 40 × 170 mm |
| Weight | ~0.5 kg |
| Operating Temp Range | –30 °C to +70 °C (industrial range from manufacturing spec) |
| Color | Black |





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