m4a5a_v320_eng (14.02.2013)
- 30 -
Kompetent für Elektroniksysteme
m4a5a_v320_eng (14.02.2013)
- 31 -
Kompetent für Elektroniksysteme
5 GND
ST4 RS232 Interface
RS232 Interface
Pinout
RS232 ST4
1
2
3
4
5
6
RS232 Cable for Flashing/Printing/Monitoring
7 GND
2 TxD RS232
3 RxD RS232
RS232 25pin connector on computer
RS232 socket on Major
TxD
RxD
GND
Pinout
RS232 ST4
1
2
3
4
5
6
TxD
RxD
GND
3 TxD RS232
2 RxD RS232
RS232 9pin connector on computer
RS232 socket on Major
Configuration of the RS232 Interface
9600 Baud, 8 data bits, no parity, 1 stop bit, no protocol