Newland NL-8300 User Manual page 32

e、 Press 5 to test the port rate, see Fig3-26. The function of it is after chosen the port rate,
built a connection with PC, PC using serial port to connect with the POS first, then using
AT command to connect with the MODEM.
Operation method: Entry Fig3-26, open the serial port receive program, set the port rate
⑤ Press 5 to make the Base machine Echo test. If you Base machine type is NL-8300, you can
use the option, testing whether can communication with base. See Fig3-27
——Desktop MODEM——
Send command From PC
Serial Port; BPS115200 DB8
SP1 NP; Press ESC To Exit
Fig3-26
is 115200. And input the AT command in the program window. For
example "AT DP603" When sending succeed, the connection has
build.
Communicating with Base
Press ESC to quit.
.........
Base is NOT responding!
Fig3-27