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Product Information
2
AXC-232 RS-232/422/485 Card
RS-232/422 DIP Switch
Use the eight-position RS232/422 DIP switch to set the communications parameters. Refer to the
following table when setting the DIP switches.
Setting the Internal Jumpers
Enabling RS-232 Mode
Set internal jumper JP1 in the 100 (HI) position to enable RS-422 mode, as shown in FIG. 2.
RS232/422 DIP Switch Settings
Switch
1
2
3
4
5
6
7
8
Function
Stop Bits Data Bits
Parity
Baud Rates
Setting
Off
Off
Off
Off
Off
Off
Off
Off
Value
2 bits
7 bits
Unused
300
On
On
On
Off
Off
On
Off
Off
1 bit
8 bits
Unused
600
Off
On
Off
Off
On
Off
Unused
1,200
On
On
Off
On
On
Off
Unused
2,400
Off
Off
On
Off
Off
On
Mark
4,800
On
Off
On
On
Off
On
Even
9,600
Off
On
On
Off
On
On
Odd
19,200
On
On
On
On
On
On
None
38,400
ON
1 2 3 4 5 6 7 8
RS232/422
Static electricity can damage electronic components. Before opening the device,
discharge any accumulated static electricity from your body by touching a grounded
metal object.
FIG. 2
JP1 Internal Jumper (232/422 mode)
JP1
JP1
HI
100
HI
100
(232 mode)
(422 mode)