SENA PS400 - Manual (Page 42)

42
HelloDevice
Pro Series
Serial
Device
ATZ
ATZ
OK
ATDT
CONNECT
DATA… .
DATA… .
ATDT
+++
ATH
ATH
Command mode
OK
TCP mode
Command mode
TCP connection
Request
TCP connection
Established.
DATA … .
DATA … .
TCP
disconnection
NO CARRIER
Request TCP
disconnection
Figure 4-13. Typical case of command/data flow of modem emulation mode
---------------------------------------------------------------------------
serial configuration -->port#1 --> TCP/IP
---------------------------------------------------------------------------
Select menu
1. Host mode : Modem emulation
Back, Refresh
----->
Figure 4-14. Set Modem Emulation mode
4.2 UART configuration
To attach the serial device to the HelloDevice Pro Series serial port, its serial port operation should
match exactly to that of the serial device. UART parameters are required to match this serial
communication operation. To change the UART parameters, users need to go to Serial port