ProfiMessage
4 RTS
Controlsignalfor
repeaters(TTL)
-
5 GND/C Datareferencepotential/mass
6 VP Supplyvoltage/Plus(5V)
7 RTS -
RequesttoSend
(RS-232)
8 RxD/TxD-N/A
Receive/transmitdata-
Minus(RS-485)
-
9 TxD -
Senddata(RS-
232)
ElectricalisolationdoesnotexistbetweenCOM2and
COM3.
COM4:
Pinassignment9-poleSub-Dplug
Pin Signal DIN41652,part1(ISO4902)description
Housing Shield Shield/protectiveground,refertoEarthing
1 DCD Receivedsignallevel,DataCarrierDetect(RS-232)
2 RxD ReceiveData(RS-232)
3 TxD TransmitData(RS-232)
4 DTR DataTerminalReady(RS-232)
5 GND SignalGround
6 - Notconnected
28
Delphin Technology AG
Dezember 2015
ProfiMessage Manual