SENA PS810 - Manual (Page 43)

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 UDP mode
The UDP mode operation is similar to that of TCP mode except that it utilizes UDP protocol.
 Modem emulation mode
Select this mode when the serial device already supports modem AT commands or users want to
perform the session control by using AT commands. Only TCP session is supported.
Figure 4-4 shows the main workspace screen for the host mode configuration.
Figure 4-4 Host mode configuration (TCP mode)
4.2.3.1. TCP Mode
For easier understanding of TCP modes, a simplified State Transition Diagram is often used. And to
help users understand the diagram, the TCP state of the Pro Series is briefly described as follows.
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