HF2211 Serial Server Device User Manual
http://www.iotworkshop.com - 40 -
Figure 51. IOTService Tools NTP Setting
Figure 52. Cli Command NTP Setting and Query
3.17. Heartbeat Function
Support heartbeat function, can set the heartbeat time and content(heartbeat time is the same as
keepalive setting), if the product does not receive data from TCP server within heartbeat time, it will
send heartbeat to server. The heartbeat function can only be enabled when socket is set as TCP client.
Figure 53. Heartbeat Function
3.18. UART Fast Config
Product support Cli command to config its parameters, but also support special HEX format UART
data for fast config, see application manual for detailed usage.
3.19. Other Function
The HF2211 device parameters can be exported and loaded into other equipment..
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