Paperless meeting integration
The encoder is designed to work with paperless meeting workflows where local AV sources need to be distributed over the network.
| Product Type | Paperless meeting video encoder |
| System Integration | Designed for seamless paperless meeting system integration |
| Local Loop-through | Best-resolution local audio/video output loop-through from input |
| Local UI | Mouse-based local configuration UI |
| Decoder Collaboration | Supports multiple decoders and small 3×3 video-wall use |
| Transmission Latency | < 200 ms |
| Video Input | 1 × VGA + 1 × HDMI |
| Video Output | 1 × VGA + 1 × HDMI |
| Video Codec | H.264 |
| Maximum Encoding | 1080p/50fps |
| Audio | Multi-channel stereo audio input/output, AAC high-quality encoding |
| Network Protocols | TCP/IP, RTSP, UDP, IP unicast and multicast |
| Integration Protocols | Onvif, CMI; can connect to compatible security NVR systems |
| Reliability | High-reliability interface design with surge and ESD protection |
The DS-C221 is a video encoder for HUSHAN paperless meeting systems. It integrates VGA and HDMI input/output, local GUI configuration, H.264 encoding up to 1080p/50fps, AAC audio, low-latency network transmission, Onvif/CMI support, and reliable interface protection for meeting-room AV distribution.
The encoder is designed to work with paperless meeting workflows where local AV sources need to be distributed over the network.
Network transmission latency is specified at under 200 ms for responsive meeting-room AV operation.
On-site operators can configure OSD, IP address, codec settings, and related parameters through a local GUI using a mouse.
The interface design includes protection against surge and electrostatic interference for practical project deployment.
The encoder is designed to work with paperless meeting workflows where local AV sources need to be distributed over the network.
Network transmission latency is specified at under 200 ms for responsive meeting-room AV operation.
On-site operators can configure OSD, IP address, codec settings, and related parameters through a local GUI using a mouse.
The interface design includes protection against surge and electrostatic interference for practical project deployment.
This product page uses real local product imagery and source specifications. Application scene imagery can be added later with explicit AI-generation approval.
Real product imagery provides the primary reference for customer-facing evaluation.
Use the technical table and project consultation workflow to confirm final compatibility, configuration, and deployment requirements.
Define whether the product is acting as a platform host, encoder, endpoint, or participant terminal.
Confirm software modules, network topology, interfaces, and endpoint compatibility before quotation.
Review installation, commissioning, and operational requirements with the project team.
Encode and distribute meeting AV sources within a paperless conference system.
Work with multiple decoders for small 3×3 display-wall collaboration.
Support Onvif and CMI protocol workflows for integration with compatible NVR or AV systems.