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IBASE Technology Inc.
JP5, SW4 (S2): RS-232/422/485 Mode Selection 2.0mm
COM1
Mode
SW4 (S2)
JP5
RS-232
Off (Default)
2-3 Short (Default)
RS-485
On
2-3 Short
RS-422
Off
1-2 Short
SW4 (S1): RS-422/485 Device Termination Selection
SW4 (S1)
Device Mode
On
None Terminal (Default)
Off
Terminal
s2
s1
1
3
S2
S1
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