PIN-Belegung EDV - RS 232 generell (25-polig)

Bild: D-Sub-Stecker, seriell (25-polig, männlich)
RS 232 Schnittstelle

(25-polig, männlich)

Bild: D-Sub-Buchse, seriell (25-polig, weiblich)
RS 232 Schnittstelle
(25-polig, weiblich)

Pin 01: SHIELD
Pin 02: TXD
Pin 03: RXD
Pin 04: RTS
Pin 05: CTS
Pin 06: DSR
Pin 07: GND
Pin 08: CD
Pin 09: -
Pin 10: -
Pin 11: STF
Pin 12: S.CD
Pin 13: S.CTS
Pin 14: S.TXD
Pin 15: TCK
Pin 16: S.RXD
Pin 17: RCK
Pin 18: LL
Pin 19: S.RTS
Pin 20: DTR
Pin 21: RL
Pin 22: RI
Pin 23: DSR
Pin 24: XCK
Pin 25: TI
Shield Ground
Trasmit Data
Receive Data
Request To Send
Clear To Send
Data Set Ready
System Ground
Carrier Detect
reserved
reserved
Select Transmit Channel
Secondary Carrier Detect
Secondary Clear To Send
Secondary Transmit Data
Transmission Signal Element Timing
Secondary Receive Data
Receiver Signal Element Timing
Local Loop Control
Secondary Request To Send
Data Terminal Ready
Remote Loop Control
Ring Indicator
Data Signal Rate Selector
Transmit Signal Element Timing
Test Indicator
Anmerkung: Pin 01 und Pin 07 dürfen auf keinen Fall gebrückt werden !!!