IBASE IB950 - Manual (Page 15)

INSTALLATIONS
JP5, JP7, JP9: RS232/422/485 (COM2) Selection
COM1, COM3, COM4 are fixed for RS-232 use only.
COM2 is selectable for RS232, RS-422 and RS-485.
The following table describes the jumper settings for COM2 selection.
COM2
Function
RS-232 RS-422 RS-485
Jumper
Setting
(pin closed)
JP9:
1-2
JP7:
3-5 & 4-6
JP5:
3-5 & 4-6
JP9:
3-4
JP7:
1-3 & 2-4
JP5:
1-3 & 2-4
JP9:
5-6
JP7:
1-3 & 2-4
JP5:
1-3 & 2-4
JP11: AT/ATX power on type Selection
JP1 Power on type
Auto power on
(delay 5 seconds)
Push power on button
JP12: LCD Panel Power Selection
JP12 LCD Panel Power
3.3V
5V
IB950 User’s Manual 11