Bematech BR200BT - ACK;NAK Protocol or Frame Packing

Handy Wireless Scanner
10
USER MANUAL
ACK/NAK Protocol or Frame Packing
When scanner is in SPP Master/Slave mode, and add in the data protocol or packing
could confirm the data reliability. Refer to below for different setting options:
a) No ACK/NAK protocol:
b) ACK/NAK only
c) Frame packing:
BT Scanner
Remote BT
device
BT scanner
Remote BT
device
data
data
NAK
Resend
data
ACK
Get a good beep
BT scanner
Remote BT
device
Data format of
packet
Acknowledge
packet
Get a good beep