Ack/Nak Protocol Or Frame Packing - Bematech BR200BT User Manual

U M
SER ANUAL

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:
BT Scanner
b) ACK/NAK only
BT scanner
c) Frame packing:
BT scanner
10
data
data
NAK
Resend
ACK data
Get a good beep
Data format of
packet
Acknowledge
packet
Get a good beep
Remote BT
device
Remote BT
device
Remote BT
device
Handy Wireless Scanner