Rs-232/422/485 Select (Sw2) - Asus AAEON BOXER-8621AI User Manual

2.4.7

RS-232/422/485 Select (SW2)

Mode
1T/1R RS-232
1T/1R RS-422
1T/1R RS-485
Low power shutdown
250kbps for RS-232 and RS-485/RS-422
RS-232 to 3Mbps and RS-485/RS-422 to 20Mbps
Enable RS-422/RS-485 Bias and Termination Resistors.
Disable RS-422/RS-485 Bias and Termination Resistors.
Chapter 2 – Hardware Information
S-1 S-2 S-3
On On
On Off
Off On
Off Off
On
Off
S-4
On
Off
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