Zektor HDS4x2 Especificaciones descargar pdf (Pagina 23)

HDS4x2 User Guide, Rev 1.1, 08-31-07

IR Jack, IR Format and IR Codes

IR format

The default IR codes used by the HDS4x2 are 32 bits long, based on the NEC transmission protocol and use a

carrier frequency of 38KHz.

Typical IR Code. Example Code = 807D08F7 (hex):

108 mS 108 mS

8 0 7 D 0 8 F 7

Stop Bit

Leader Data Bits

Repeat Code

A magnied view of the Leader and rst three data bits:

9 mS 4.5 mS 2.25 mS

1 Bit 0 Bit

1.125 mS

0.56 mS

A magnied view of the Repeat Code (sent when key is held down):

9 mS 2.25 mS

0.56 mS

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Zektor HDS4x2 Especificaciones Pagina 23