JUMO DICON touch - Interfaces

4 Electrical connection
34
4.3.11 Interfaces
USB device, USB host and COM1 interfaces as a standard feature
Connection (Connection
element)
Symbol and terminal designation
USB device interface (21)
USB host (20)
COM1 serial interface RS485
(galvanically isolated)
(13) 1 TxD+/RxD+
2 TxD-/RxD-
Transmission/
received data +
Transmission/
received data -