PSU-SNI-485: PSU 12V1A RS485 Interface, Battery Backed, Surface, Steel White

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  • RS485 interface for I/O controlers and LCD indicator panels
  • Connects to SNI-CLIX or SNI-485 over IP network
  • RS485 interface for up to 8 LCD panels, inputs controllers or output controllers
  • Battery backed PSU for local devices
  • POE and remote monitoring options available on request
  • White painted, mild steel construction
  • Robust, wall mount enclosure
  • Compatible with Folknoll SNI monitoring systems

Our Disabled Toilet Alarm Range

Our vandal resistant emergency assistance alarm range offers tough, cost‑effective, BS 8300‑2 and document M compatible systems suitable for public use. We supply stand‑alone alarms, multiple alarm systems with remote monitoring and combined systems with disabled refuge EVCS, building alarms, etc. For larger and smarter sites, we offer networked solutions with optional BMS interfaces. Ideal for hospitals, railway stations, hotels, airports and other public spaces.

PSU 12V1A RS485 Interface, Battery Backed, Surface, Steel White

Our PSU‑SNI‑485 is local system PSU with a built‑in RS485 network interface, designed for adding LCD indicator panels and IO controllers to a Folknoll SNI network system. The PSU is fully battery backed and can maintain power for local LCD panels and IO controllers in the event of a mains fail. PSU monitoring and POE options are available on request, please contact us to discuss your requirements.

The Folknoll SNI system utilises our existing LCD indicators and IO controllers to offer Document M compatible network monitoring for up to 256 emergency assistance alarms.

SNI Our cost‑effective network monitoring solution for larger sites.


Switch mode
90‑264Vac, at 50‑60Hz, (mains)
13.8Vdc, 1A
Operating temperature
−10°C to +40°C at 95% RH
LCD/IO interface
Screw terminals
Network interface
RJ45, 10/100 Mb/s, auto MDI/MDIX, 1.5kV isolation
Mild steel, painted finish, white
Vertical surface (wall) mount enclosure
Enclosure box
Width: 230mm, height: 200mm, depth: 80mm (approx.)
Enclosure with lid
Width: 235mm, height: 205mm, depth: 90mm (approx.)

Suitable for


Other Disabled Toilet Alarm Products -+

A complete list of Folknoll products in this range.

Care Product Ranges -+

Nursing homes, retirement homes, assisted living residences, etc.

Buildings Product Ranges -+

Factories, offices, hotels, stations, offices, schools and other public buildings.

Custodial Product Ranges -+

Police stations, prisons, courts, secure hospitals, border agencies, etc.

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