EnOcean GmbH PTM330U Manual Do Utilizador

USER MANUAL

V1.2

PTM 33x / PTM 33xC / PTM 330U User Manual V1.2 | Page 11/27

PTM 33X / PTM 33XC / PTM 330U

3.7 Radio telegram

3.7.1 Normal operation
In default configuration PTM 33x transmits the same telegrams as a PTM 200 radio switch:

 Telegram type RPS: There are two message types depending on how many buttons

(A0, A1, B0, B1) have been pressed (connected to GND)

o N-message: Only one or two buttons have been pressed.
o U-message: No pushbutton was pressed when activating the energy genera-

tor, or more than two pushbuttons have been pressed.

  Unique factory programmed 32 bit ID
  DATA_BYTE2, DATA_BYTE1, DATA_BYTE0=0
  DATA_BYTE3 and STATUS as follows:

N-message:

DATA_BYTE3:

7 0

RID

SRID

SUD SA

RID

(2 bit)

Rocker ID, A=0, B=1

(1 bit)

UD=1  O-button, UD=0  I-button

(1 bit)

Polarity, see table below

SRID

(2 bit)

Second Rocker ID

SUD

(1 bit)

(Second) SUD=1  O-button, SUD=0  I-button

(1 bit)

SA=1  Second action (2 buttons pressed

simultaneously), SA=0  No second action

STATUS:

7 0

Reserved T21 NU

RP_COUNTER

Reserved

(2 bit)

For future use

T21

(1 bit)

NU=1  N-message.

RP_COUNTER

(4 bit)

Repeater level: 0 is original message (not repeated)