PPD (Packet Property Data)
Available 16 ~ 254 for Non-Stream Mode.
Predefined PPD values : 32, 34, 48, 64, 128 for designated communication types.
- 32 : Data send without request result.
- 34 : Data send with request result.
- 48 : Send result in response to PPD=34
- 64 : Request data.
- 128 : Send data in response to PPD=64.
PBS (Packet Byte Size)
Packet byte size is allocated. Packet bytes size is equal to the packet index maximum – 1.
IID (Information Identification Data)
Identification number is allocated. The purpose of ID number is identifying the packet contents.