What is transmission standby and reception standby mode on a parallel type?

It is for selecting the transmission / reception mode in standby. When using, set each side in different mode (e.g. when one side is set to the transmission standby mode, the other side must be set to the reception standby mode).

■ Mode setting method

● Transmission standby mode with not connecting of the mode input and COM.
● Reception standby mode with connecting of the mode input and COM.

Both Transmission and Reception modes are able to send and receive data. There is no need to switch modes between the sender and receiver.