TA0321

3 22kHz Tone and DiSEqC (Digital Satellite Equipment Control) Encoding

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3.1

22 kHz Wave shape and details

3.2

Modulation method

Figure 3.

Modulation scheme

Figure 4.

Timing diagram for tone burst control signal

Carrier frequency

22 kHz ±2 kHz over line and temperature

Carrier amplitude

650 mVpp ±250 mV

Modulation mark period

500 µs ±100 µs

Modulation space period

1 ms ±200 µs