121
Control
14.01.02 Basic control unit A20
PC 104 floppy
Flat cable floppy
Supply floppy
Plug connection
X103 (COM1)
X101 (COM2)
PIN Signal PIN Signal
1 .................... Vterm1 6
2 .................... RxD 7 ........................... RTS
3 .................... TxD 8 ........................... CTS
4 ........................ 9 ........................... Vterm2
5 .................... GND