Trade Discount 25%
RS-485 Reader Ness
Ness RS-485 reader features RS-485 communication. Ideal for access control installs.
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Alternatively Known As: Ness RS485 Reader, VSR20D Access Control Reader, Ness Proximity Card Reader
Technical Specifications
- Model: VSR20D
- SKU: 101-104
- Reader Type: RFID proximity card reader
- Communication: RS-485 or Wiegand 26-bit, selectable
- Supported Cards: 125 kHz EM proximity cards; MIFARE and DESFire optional
- Ingress Protection: IP65
- RS-485 Cable Distance: Up to 1,200 m from the controller
- System Capacity: Up to 8 readers on an MCP-040 4-door controller
- Dimensions: 70 mm W x 124 mm H x 11 mm D
- Dimensions (H x L x W): 124mm x 11mm x 70mm
- Weight: 0.15 kg
Key Features
- Selectable RS-485 or Wiegand 26-bit output
- IP65-rated housing for internal or external use
- Supports 125 kHz EM proximity cards
- Compatible with Ness MCP-040 4-door controller
- Long-distance RS-485 bus communication up to 1,200 m
- Slim profile suitable for wall or door-frame mounting
Professional Installation Requirements
- Installation should be completed by a competent access-control installer. Use suitable low-voltage cabling, observe RS-485 bus wiring and termination requirements, and configure the reader for the connected controller.
Applications
- Commercial access control systems
- Residential and multi-dwelling access control
- Office, warehouse and industrial entry points
- Internal or external door access installations
- Ness MCP-040 controlled access systems
Standards & Compliance
- Applicable framework: AS/NZS IEC 60839.11.1:2019 for electronic access control systems and components; product-specific compliance is not stated by the manufacturer.
- Installation guidance may also be considered under AS/NZS IEC 60839.11.2:2019 for electronic access control systems.
Environmental Benefits
- IP65 protection can help extend service life in suitable outdoor installations and reduce replacement waste.
- Low-voltage operation supports integration into energy-conscious access-control systems.
- Durable electronic access-control hardware can reduce reliance on disposable mechanical keys and associated replacement materials.
Warranty Information
Ness manufactured or supplied products are covered by a 3-year warranty from the date of purchase unless otherwise specified. Warranty claims are subject to Ness Corporation’s terms and conditions. ([ness.com.au](https://ness.com.au/product-warranty?utm_source=openai))
Available Now
Special order; availability should be confirmed with a Ness branch or authorised Australian distributor. ([ness.com.au](https://ness.com.au/101-104?utm_source=openai))
