even
parity
The default setting of system is no parity.
3.4.6
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Parameters of transparent mode
3.4.6.1
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Auto framing length
Table 4-30 Auto framing length
Parameter name
Parameter
Correlative Command
Auto framing length
Data Trigger Length
AT+ATLT
Description
When serial is in transparent transmission mode, and the data received
reaches the length this parameter specifys,module will force to frame a network
frame and trigger the sending process, the optional range is 64 ~ 1024 bytes.
The default setting of system is 512 bytes.
3.4.6.2
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Auto framing period
Table 4-31 Auto framing period
Parameter name
Parameter
Correlative Command
Auto framing period Data Trigger Timeout
AT+ATPT
Description
When serial is in transparent transmission mode, the data received is less
than the length of framing, if waiting time is more than this parameter specifys ,
module will force to frame a network frame and trigger the sending process. The
timeout period of auto framing has a optional range of 100 ~ 10000ms, the
minimum accuracy is 100ms. In addition, this setting must be less than the
setting of escape time.
The default setting of system is 500ms.
3.4.6.3
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Escape Character
Table 4-32 Escape Character
Parameter name
Parameter
Correlative Command
Escape Character
Escape Character
AT+ESPC
Description
This parameter is specified the escape character used to exit the
transparent transmission mode for serial,such as "+" , when system is in the
