Nice Seld Manual De Instrucciones página 17

1) INTRODUCTION
- What is SELD?
SELD is a 2-channel transmitter that can only be activated by a combination.
It has been made for outdoor installation as well.
- What code does SELD transmit?
SELD has no code to begin with so to use it you have to enter the code of a fixed code
transmitter by means of a recording phase.
- What SELD should I use?
The type of SELD you choose depends on the frequency of the radio used in the
automation.
SELD selectors are available with different frequencies: 29.995 MHz, 27.120 MHz, 30.875
MHz, 30.900 MHz, 40.685 MHz and the new 433 MHz.
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