AMX AXC-232++ Network Card User Manual


 
Installation and Wiring
4
AXC-232++ RS-232/422/485 Interface Card
Setting the RS-232/422 DIP Switch
Set the stop bits, data bits, parity, and baud rate on the RS-232/422 DIP switch (see FIG. 1). The
AXC-232++ supports the following asynchronous data standards:
Stop bits 1 and 2
Data bits 7, 8, and 9
Parity None, Odd, Even, Mark, and Space
Baud rates 300, 600, 1,200, 2,400, 4,800, 9,600, 19,200 and 38,400.
57,600 is achieved by setting the DIP switch to 300 baud, and using the
BAUDMED’ Send_Command (see the Send_ Commands section on page 9 for
details).
115,200 is achieved by setting the DIP switch to 300 baud, and using the
BAUDHIGH’ Send_Command (see the Send_Commands section on page 9 for
details).
The table below shows the DIP switch numbers, functions, and their corresponding values.
RS-232/422 DIP Switch Settings
Switch1 2 3456 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
RS232/422
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