Jp9: Diskonchip Bios Expansion Address Select; Jp10: Rs232/422/485 Selection - Kontron Mungo540 User Manual

JP9: DiskOnChip BIOS Expansion Address Select

JP9
1
1

JP10: RS232/422/485 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 of this connector.
COM2
Function
Jumper
Setting
(pin closed)
Jumper
Illustration
RI7SM User's Manual
Setting
Pin 2-3
3
Pin 1-2
3
RS-232
all
jumpers
open
Function
D8000-DFFFF(default)
D0000-D7FFF
RS-422
1-2
3-4
5-6
7-8
11-12
15-16
17-18
19-20
23-24
RS-485
1-2
3-4
5-6
7-8
9-10
11-12
13-14
15-16
17-18
19-20
21-22
15