INSTALLATIONS
10
IB770 User’s Manual
JP3: Clear CMOS Content
JP3
Setting
Function
Pin 1-2
Short/Closed
Normal Operation
Pin 2-3
Short/Closed
Clear CMOS Content
JP4: DiskOnChip Address Select
JP4
Setting
Address
Pin 1-2
Short/Closed
DC000-DDFFF
Pin 2-3
Short/Closed
DE000-DFFFF
JP5, JP6, JP7: RS232/RS422/RS485 (COM2) Selection
JP5 JP6, JP7
Pin Short
Function
JP5: 1-2
JP6: 3-5, 4-6
JP7: 3-5, 4-6
RS232
JP5: 3-4
JP6: 1-3, 2-4
JP7: 1-3, 2-4
RS422
JP5: 5-6
JP6: 1-3, 2-4
JP7: 1-3, 2-4
RS485