IBASE IB960 User Manual
Page 14

INSTALLATIONS
10
IB960F User’s Manual
JP1, JP2, JP3: RS232/RS422/RS485 (COM2) Selection
COM2
Function
RS-232
RS-422
RS-485
Jumper
Setting
(Pin closed)
JP1:
1-2
JP2
3-5&4-6
JP3:
3-5&4-6
JP1:
3-4
JP2:
1-3&2-4
JP3:
1-3&2-4
JP1:
5-6
JP2:
1-3&2-4
JP3:
1-3 & 2-4
JP4: COM2 RS232 RI/+5V/+12V Power Setting
JP4
Setting
Function
Pin 1-2
Short/Closed
+12V
Pin 3-4
Short/Closed
RI
Pin 5-6
Short/Closed
+5V
Note: The suggested setting is RI, with maximum current lower than 1A.
JP5: COM1 RS232 RI/+5V/+12V Power Setting
JP5
Setting
Function
Pin 1-2
Short/Closed
+12V
Pin 3-4
Short/Closed
RI
Pin 5-6
Short/Closed
+5V
Note: The suggested setting is RI, with maximum current lower than 1A.
JP7: ME TLS DISABLE/ENABLE (Factory use only)
JP7
ME TLS Disable/Enable
Open
Disabled
(Default)
Close
Enabled