3.0 Pin Assignment
- 5 -
Operating Instructions Text Display
5
3.0 Pin Assignment
Front side
:
Rear side
:
LED´s:
Green:
RS232- data reception
Yellow:
Power supply and status
Assignment:
RS232 9-pin D-SUB male connector
1
-
NC
2
-
RXD
3
-
TXD
4
-
NC
5
-
GND
6
-
NC
7
-
RTS
8
-
CTS
9
-
NC
Relay 3 pole terminal block
1
-
Relay common
2
-
Relay make contact
3
-
Relay break contact
NC = Not connected
DC socket 2.1mm
Contact:
I.D. +9...+12V / 300mA
O.D. GND
Hinweis:
Only gavanically isolated, stabilized power supplies with +9 ...+12V
may be connected to the TD.
in
out
RS232
PS/2
DC
