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Core board
DD-VH 2.1 可视
Visual Intercom Core Board
A highly integrated solution that combines video encoding, high-definition intercom, network communication, and alarm integration. It offers significant differentiation in audio expertise, network protocol adaptation, and customized scenario capabilities.
Features
Full-featured integration: Combines video, intercom, broadcasting, and alarm functions on one board, providing a one-stop solution for terminal needsIndustrial-grade reliability: Wide voltage input, lightning and static protection, suitable for 24/7 operation in harsh environmentsDeep customization flexibility: Supports hardware interface adjustments, firmware function customization, and integration with third-party platforms to meet the advanced requirements of OEM/ODM manufacturersEquipped with a professional audio power amplifier chip, it is a benchmark device in the security broadcasting industry, supporting high-fidelity audio output with a maximum power capacity to drive 60W speakersONVIF video integration: Supports real-time video preview, capture, and recording. Video streams can be uploaded simultaneously when an alarm is triggered, enabling seamless switching between 'visual intercom' and 'monitoring'Supports TCP/IP network broadcasting, scheduled broadcasting, zone-specific broadcasting, real-time broadcasting, and alarm broadcasting. Can be integrated with emergency broadcasting systems, suitable for public broadcasting scenarios such as campuses, industrial parks, tourist attractions, and communities.Full-link interfaces: Alarm input (Alarm In), alarm output (Alarm Out), siren interfaces, and reset buttons.
| Operating System | Embedded LINUX Operating System |
| Processor | High-performance embedded system-on-chip processor |
| Network interface | 10/100M adaptive Ethernet port |
| Button interface | 2-way (with indicator) |
| Traffic light interface | 1-way 12V output |
| Input interface | 3-way |
| Video compression | H.264/30FPS |
| Output Interface | Two-Way |
| Serial Port | 2-Way TTL Serial Port |
| Power Supply | DC 12V |
| Dimensions | 38mm×74mm |
| Operating Temperature | -30℃ to 75℃ |
