Pin assignment for programming cables with external +/-12VDC supply for devices addressed by “SP” function block

1. Folie 1

Pin assignment for programming cables with external +/-12VDC supply for devices addressed by
“SP” function block in serial communication (e.g. modems, printer…)
1 kΩ; 0,5 W
RTS
=
PIN 7 (grey)
RX
=
PIN 2 (white)
DTR
=
PIN 4 (green)
TX
=
PIN 3 (brown)
GND
=
PIN 5 (yellow)
Moeller Holding GmbH
Seite - 1
+12 V
Supply + /-12V DC;
approximately 200 mA
-12 V
GND