For an infrared hard of hearing or translation system you require the following components:
These are the options for use for transmission systems:
These are the options for receivers:
If you would like some more information on Infrared installation planning please follow the link's below.
NOTE: Several of the power supply options for the SI 30 and SZI 30 series are no longer available:
The power supply options available for SI 30 / SZI 30 are:
NT 20-1-UK - for a single unit (UK version)
UKNT20-4KKY - special UK modified version - for powering 4 units with dc split cable
To extend any of these power supply options, you can use standard 2 core cable suitable for 24V @ 0.5A.
You would need to cut the power supply cable and make necessary cable junctions in a safe manner using standard connectors or terminal strips (choc-block).