14
English
EX
-
42034
© Copyright 2020 by EXSYS Vertriebs GmbH. All Rights Reserved
3.2
Connections
3.
Layout and Connections
Pin
Assignment
Pin
Assignment
Pin
Assignment
1
3.3 Volt (Orange)
7
5 Volt (pre
-
charge)
13
12 Volt (pre
-
charge)
2
3.3 Volt (Orange)
8
5 Volt (Red)
14
12 Volt (Yellow)
3
3.3 Volt (pre
-
charge)
9
5 Volt (Red)
15
12 Volt (Yellow)
4
Ground (Black)
10
Ground (Black)
5
Ground (Black)
11
Reserved
6
Ground (Black)
12
Ground (Black)
4. Switch and Jumper Settings
4.1
Switch Settings
There are four 8
-
pin DIP
-
switches on the backside of the board at the EX
-
42034. For
each port there is a separate DIP
-
switch. The 8
-
pin DIP
-
switches are for the modes (RS
-
232, RS
-
422, RS
-
485 2
-
wire or RS
-
485 4
-
wire) and for the signal termination for RX+,
RX
-
, TX+ and TX
-
(see picture on page 15). The settings can be set individually for
each serial port. The DIP
-
switch are responsible for the port 1 (S1), the second DIP
-
switch are responsible for the port 2 (S2) etc.. The following images on page 15, 16 and
17 you can see the setting of the mode switch and terminator switch. Additionally the
setting of the mode switch are printed on the back of the board.
J4:
If jumper JP1 is set to X5V or X12V, you must connect the card with the PC power supply. It must
be connected on the power connector J4!
Please make sure you connect the plug in the right direction!
Attention! Never connect or release the plug while the PC is supplied with power!
DB9 (EX
-
42034) DB9 (Device)
1 DATA
-
1 DATA
-
2 DATA+
2 DATA+
3 GND
3 GND
