Sena Promi-SD 101 User Manual page 21

Promi-SD User Manual – 2. Configurations 17
Set the operation mode of SD2 to Mode1. SD2 is working as a master trying to connect itself to SD1.
Take SD2 out of the host computer and plug SD1 into the serial port again. Set the operation mode of SD1 to Mode2.
SD1 is working as a slave waiting for the connection from SD2.
Now the configuration of SD1 and SD2 has been completed. When power off and on both of them, they will make
connection again automatically.
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