DS-PR511-4 - The Bus Hub module is designed to optimize signal distribution in intrusion detection systems, thanks to the ability to split a bus input into 4 independent outputs for efficient branch management. It supports flexible topologies such as star and tree configurations , ensuring maximum installation versatility. It integrates a signal regeneration system for reliable transmission and allows the range of bus communication to be extended over long distances , making it ideal for complex systems and upgrades of existing systems. Hikvision
DS-PR511-4 – BUS HUB

The Hikvision DS-PR511-4 Bus Hub module is designed to optimize signal distribution in intrusion detection systems, managing a bus input with 4 independent outputs for efficient and organized branching. It supports flexible star and tree topologies , adapting to different system configurations, while integrated signal regeneration ensures stable and reliable transmissions. Ideal for complex installations, it extends the range of bus communication and facilitates system upgrades and segmentation.
Main features:
- Bus signal distribution from 1 input to 4 outputs for efficient branching
- Support for star and tree topologies for maximum system flexibility
- Built-in signal regeneration for stable and reliable transmission
- Extension of bus communication for long-distance installations
- Flexible cabling for segmentation and upgrading of existing systems
Further details
Technical data sheet
| DS-PR511-4 | |
|
Bus interconnection |
|
| Bus extender | Support |
| Bus technology | Half-Duplex RS-485 |
| Bus wiring | 4-Core Alarm Cable (at least 2 × 0.5 mm² + 2 × 0.22 mm²) |
| Power supply - general | |
| Input voltage | 12 VDC nominal (9~16 VDC), powered by bus |
| Quiescent current | 10 mA @12VDC |
| Max. current | 85 mA @12VDC |
| Environmental | |
| Operating temperature | -10°C to 50°C (14°F to 122°F), indoor use only |
| Storage temperature | -20°C to 60°C (-4°F to 140°F) |
| Relative humidity | 10% ~ 90% non-condensing |
| Physical | |
| Dimensions (W × H × D) | 110 × 155 × 31 mm |
| Weight | 208 g |
| Installation method | Wall mount |
| Compliance | |
| Electrical compliance | CE, CB |
| EN 50131 | Security Grade 2, Environmental Class II |


