IBASE IB112 - Manual (Page 13)

INSTALLATIONS
IB112 User’s Manual 13
JP9: COM2 RS232, RS422, RS485 Selection
Mode JP9
RS232
2-4 Short
3-5 Short
RS422
3-5 Short
4-6 Short
RS485
1-3 Short
4-6 Short
Default setting is RS232 mode.
JP9 setting for CN18.
JP7: USB +3.3V/+5V Power Setting
JP7 Setting
+3.3V
+5V
Default setting is +5V.
JP7 setting for J1.
1 5
2 6
3 1