USER MANUAL
PTM 535 / PTM 535U / PTM 535J
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ENOCEAN TRANSMITTER MODULE
© 2019 EnOcean | www.enocean.com
F-710-017, V1.0
PTM 535 / 535J User Manual | v1.5 | September 2020 | Page 13/36
If one or two buttons are pressed, then the button status is transmitted using a so-called
N-Message. The DATA field format of such N-Message is shown in Figure 6 below.
Figure 6
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DATA field encoding for N-Messages (one or two button presses)
If either no button is pressed (only the ECO 200 is actuated), three buttons are pressed or
four buttons are pressed then the button status is transmitted using a so-called U-Message.
The DATA field format of such N-Message is shown in Figure 7 below.
Figure 7
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DATA field format for U-Messages (no, three or four button pressed)
