The JSCOM1 jumper is used to set the transmission mode of COM1. If COM1 supports three transmission modes: RS232/RS422/RS485, you can choose the settings according to your own needs. The default transmission mode is RS232.
The JSCOM2 jumper is used to set the transmission mode of COM2. If COM2 supports both RS232/RS485 transmission modes, you can choose the setting according to your own needs. The default transmission mode is RS232.
The JSCOM2 jumper is used to set the transmission mode of COM2. If COM2 supports both RS232/RS485 transmission modes, you can choose the setting according to your own needs. The default transmission mode is RS232.
The JSCOM2 jumper is used to set the transmission mode of COM2. If COM2 supports both RS232/RS485 transmission modes, you can choose the setting according to your own needs. The default transmission mode is RS232.
