User's Manual

USER MANUAL
PTM 215B2.4 GHZ Pusbutton Transmitter Module
© 2016 EnOcean | www.enocean.com F-710-017, V1.0 PTM 215B User Manual | v0.8 | September 2016 | Page 29/42
2.11.4.4 Product ID Write register
The Product ID register is 8 byte wide and can be used to specify a publicly-accessible pa-
rameter (e.g. a user-specific ID or name).
In order to do so, follow these steps:
1. Write new product ID (using ASCII encoding) into the Product ID Write register.
2. Set the Update Product ID flag in the Configuration register to 0b1
3. Actuate (press and release) PTM 215B
PTM 215B will determine that it should update the short name based on the setting of the
Update Product ID flag and copy the value of the Product ID Write register to the Product
ID register.
After successful execution, PTM 215B will clear the Update Product ID flag to 0b0.
2.11.4.1 Optional Data register
The Optional Data register can be used to specify up to 4 byte of custom data that will be
transmitted as part of each data telegram. This optional data can store user-specific or ap-
plication-specific information.
The size of the Optional Data field is specified in the Configuration register and can be 0
byte (not present, default), 1 byte, 2 byte or 4 byte.
If the size of the Optional Data field is set to a non-zero value in the Configuration register
then PTM 215B will read the corresponding amount of data from the Optional Data register
beginning with the least significant byte (Byte 0).
Note that using the Optional Data feature requires additional energy for the radio telegram
transmission and might therefore reduce the total number of redundant telegrams which
are transmitted.