ROCKY-3705EV-R2 Socket 370 Celeron
TM
, Pentium III
®
& Tualatin Processor with Ethernet , VGA , Audio Board
13
2.6 COM2 RS-232/422,485 Selection ( Option )
•
JP7 : COM2 Mode Selection
1
2
3
JP7 DESCRIPTION
1-2
RS232
2-3
RS422/RS485
** 2-3 RS422 / RS485 ( Option )
2.7 COM Port RI and Voltage Selection
•
JP6,JP5: Set pin 9 of COM1 as signal RI or voltage
source
1
2
3
JP6 DESCRIPTION
2-3
COM1 RI Pin Use RI
1-2
COM1 RI Pin Use Voltage
JP5 DESCRIPTION
2-3
COM1 RI Pin Use V12V
1-2
COM1 RI Pin Use V5V
* If JP6 Uses ( 2-3 ) Don’t care JP5
ROCKY-3705EV-R2 Socket 370 Celeron
TM
, Pentium III
®
& Tualatin Processor with Ethernet , VGA , Audio Board
14
•
JP12,JP11: Set pin 9 of COM2 as signal RI or voltage
source
1
2
3
JP12 DESCRIPTION
2-3
COM2 RI Pin Use RI
1-2
COM2 RI Pin Use Voltage
JP11 DESCRIPTION
2-3
COM2 RI Pin Use V12V
1-2
COM2 RI Pin Use V5V
* If JP12 Uses ( 2-3 ) Don’t care JP11
2.8 CompactFlash™ Disk Setting
The CompactFlash™ Disk is 100% compatible to IDE hard disk.
It is just “plug and play”, easy and reliable. The
CompactFlash™ Disk is available from 128MB to 1GB. Besides
it can accept type II IBM MicroDriver .
•
JP9: CompactFlash
™
Disk IDE Master & Slave Setting
1 * CompactFlash
™
Disk Use Secondary
2 IDE Channel
PIN NO.
DESCRIPTION
Open
Slave
Short Master