Intel MB898RF, MB898F user manual JP6: IDE DMA Mode Setting, JP11: Processor Setting

INSTALLATIONS

JP6: IDE DMA Mode Setting

JP6

Setting

Function

Pin 1-2	Master (default)
Short/Closed
Pin 1-2	Slave
Open

JP8, JP9, JP10: RS232/422/485 (COM2) Selection COM1 is fixed for RS-232 use only.

COM2 is selectable for RS232, RS-422 and RS-485. COM3 and COM4 are fixed for RS-232 use only. The following table describes the jumper settings for COM2 selection.

COM2	RS-232
Function
	JP10:
Jumper	1-2
Setting	JP9:
(pin closed)	3-5 & 4-6
	JP8:
	3-5 & 4-6

RS-422

JP10:

3-4

JP9:

1-3 & 2-4

JP8:

1-3 & 2-4

RS-485

JP10:

5-6

JP9:

1-3 & 2-4

JP8:

1-3 & 2-4

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JP11: Processor Setting

JP11

Setting

Processor Used

Pin 1-2	Celeron D
Short/Closed
Pin 1-2	Core 2 Duo,
Open	Pentium D,
	Pentium 4 HT

MB898 User’s Manual 11