TOA RS-442 IP Intercom Switch Board


: £170.00 + VAT

Our price:
£153.00 + VAT

That's a 10% discount, saving you £17.00 on every unit!

The RS-442 is a switch board designed for use with the N-8400RS 4-Wire Substation Interface Unit. You can make desired switch panels to meet intended purposes by combining the RS-442 with the separately prepared operation panel having 3 switches to be used as call buttons. Also, it can be used in connection with the RS-481 IP Intercom Option Handset.

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SKU: RS-442 Category:

Product Features

  • For custom made solutions
  • 1 microphone, 3 switch inputs for call buttons and 1 speaker output
  • Handset conversation via optional RS-481

Application Examples

  • Educational facilities
  • Hospitals / Health Care
  • Correctional facilities / Prisons
  • Parking garages
  • Factories
  • Airports
  • Stadiums
  • Office buildings


Applicable model



Control output

Open collector, maximum controlled voltage: 30 V DC

Control current: 30 mA


Wiring method

2 set of twisted pair cable

Two-core shielded cable

Internal microphone

Electret condenser type

Transmission range

1 km / ? 0.5 mm (AWG24)

1.5 km / ? 0.65 mm (AWG22)

2 km / ? 0.9 mm (AWG19)


Operating temperature

0 ?C to 40 ?C

Dimensions (W x H x D)




0.14 kg

3 g

External speaker connector

? 600 ?


Stainless steel, hairline

Data Sheets

Data Sheet