RS-485 Bus Isolator with Surge Protection and 500m Extender for Intrusion Detection Systems - Hikvision

RS-485 Bus Isolator with Surge Protection and 500m Extender for Intrusion Detection Systems - Hikvision

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DS-PR521 - The Bus Isolator module is designed to ensure maximum security and stability of intrusion detection systems, protecting the bus from short circuits, overcurrents, overvoltages and AC 110/230V electrical interference , ensuring operational continuity even in critical conditions. Thanks to the external interference isolation function , it maintains reliable system communication, while the integrated bus extender with extension up to 500 meters and signal regeneration improves performance over long distances. Equipped with front and rear tamper protection and the ability to report events to the control panel , it represents a professional solution for advanced and secure systems. Hikvision

Technical Data Sheet

Reference: DS-PR521

Brand: Hikvision

EAN: 6942640550191

Manufacturer Object ( [id] => 42 [name] => Hikvision [description] =>

Since the year of its birth, its prestige has grown so much that in 2015 it will become the first global reality in security.

From 2016 Hikvision expands its market becoming Total Solution Provider for the entire security market. Thus it enters the world of intrusion detection and then approaches new technologies and intelligence at the service of mankind by dealing with IoT, Machine Vision, Robotics and Automotive systems. From security leader, Hikvision becomes with commitment, passion and competence a Hi-Tech company with a vision 4.0, always aiming high.

Setik is therefore honored to be a Hikvision distributor. We will, as always, offer the latest generation products and the appropriate technical and commercial support.

[short_description] =>

Videosorveglianza Hikvision

Hikvision was founded in 2001 with the aim of creating and developing complete professional video surveillance solutions, quickly becoming a leader in the security world.

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DS-PR521 – BUS ISOLATOR

Hikvision

The Hikvision DS-PR521 Bus Isolator module is designed to ensure maximum protection and stability in intrusion detection systems, thanks to advanced protection against short circuits, overcurrents, overvoltages and AC 110/230V interference , ensuring operational continuity even in critical environments. It integrates an external interference isolation function that preserves the reliability of bus communication, while the bus extender with extension up to 500 meters and signal regeneration improves performance over long distances. Equipped with front and rear tamper protection and the ability to report events to the control panel , it represents a professional solution for advanced and secure systems.

Main features:

- Bus protection against short circuits, overvoltages and electrical interference

- Noise isolation for stable and reliable communication

- Integrated bus extender with extension up to 500 m and signal reshaping

- Front and rear tamper protection for added security

- Reporting of protection events directly to the control panel


Further details

Bus protection:
The device guarantees complete bus protection against short circuits, overcurrents, overvoltages and AC 110/230V intrusions , preserving system integrity and ensuring operational continuity even in critical conditions.
Noise Isolation :
Thanks to the external interference isolation function, it prevents electrical noise and pulses from compromising communication, improving the stability and reliability of the entire system .
Built-in bus extender :
It integrates a bus extender with extension up to 500 meters and signal regeneration , allowing efficient transmission over long distances without loss of signal quality.
Tamper protection :
Equipped with front and rear tamper protection , it detects any attempts to tamper with or open the device , increasing the security level of the system.

Event reporting :
It allows the transmission of protection events directly to the control panel , ensuring real-time monitoring and immediate management of system anomalies .

Technical data sheet

DS-PR521

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 15 mA @12VDC
Max. current 50 mA @12VDC
Power supply - Bus power output
Output capacity 12VDC nominal (9~16 VDC), 3 A
Output protection 3 A PPTC
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 220 g
Installation method Wall mount
Compliance
Electrical compliance CE, CB
EN 50131 Security Grade 2, Environmental Class II
All our products are in conformity with the in force CE normative (read here). To ask for a copy of the certification fill out this form