IBASE Technology IB905 User Manual page 15

JP5, JP6, JP8: RS232/RS422/RS485 (COM2) Selection
(pin closed)
JP9: COM2 RS232 RI/+5V/+12V Power Setting
JP9
COM2
RS-232
Function
3-5&4-6
Jumper
Setting
3-5 & 4-6
Setting
Pin 1-2
Short/Closed
Pin 3-4
Short/Closed
Pin 5-6
Short/Closed
IB905 User's Manual
RS-422
JP5: JP5:
1-3&2-4
JP8: JP8:
1-2 3-4
JP6: JP6:
1-3 & 2-4
Function
+5V
RI
+12V
INSTALLATIONS
RS-485
JP5:
1-3&2-4
JP8:
5-6
JP6:
1-3 & 2-4
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