ACR8010 Hardware Manual
P/N PM08121
24
ACR8010 MOTHERBOARD JUMPERS
RS-422/485 Configuration Jumpers, continued
The following tables show the configuration schemes for the ACR8010 board with the
serial communication option. Refer to the User’s Guide manual, COM1/COM2 Stream
Flags, Appendix B, for bit flag details. Refer to the following page for hardware jumper
details.
MUX Flags, Set-up communication type flags:
MUX1 FLAG
MUX0 FLAG
COMM FUNCTION
CLR (0)
CLR (0)
Not Used
CLR (0)
SET (1)
RS-232 (Default)
SET (1)
CLR (0)
RS-422/RS-485
SET (1)
SET (1)
Not Used
RECEIVE/TRANSMIT Flags, RS-485 flow control flags:
RECEIVE
FLAG
TRANSMIT
FLAG
COMM FUNCTION
CLR (0)
CLR (0)
Use for RS-485 Operation:
(Default)
Receiver Enabled
Transmitter Disabled
CLR (0)
SET (1)
Not Used:
Receiver Enabled
Transmitter Enabled
SET (1)
CLR (0)
Not Used:
Receiver Disabled
Transmitter Disabled
SET (1)
SET (1)
Use for RS-485 Operation
Receiver Disabled
Transmitter Enabled
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