Jrft1, Jrs2, 4 jumper description – Acrosser AR-B1893 User Manual
Page 10
Advertising

AR-B1893 User’s Guide
AR-B11893 Pentium M inside (With VGA)
with On Board DDR, 4 Port built in LAN, 1 Mini PCI, 1 CF
10
J1
2
1
JP1
2
1
JRFT1
2
1
9
10
2.4 Jumper description
•
J1 : Banias or Dothan CPU
•
JP1 : CPU Power start setting
JP1
Description
open
Normal start CPU Power (default)
close
Soft start CPU Power
• JRS2 : COM2 for RS-232 / RS-422 / RS-485
JRS2
Description
1 - 2
RS-232 (default)
3 - 4
RS-422
5 - 6
RS-485
•
J2 : Bypass setting
J2
DESCRIPTION
2-3
Normal (default)
1-2
Bypass
•
JRFT1 : Additional Pin Header
JRFT1 DESCRIPTION
1 - 2
Reset
3 - 4
Power LED
5 - 6
IDE LED
7 - 8
Speaker
9 - 10
NC
J1
Description
Close
Support Banias CPU (default)
Open
Support Dothan CPU
JRS2
2
1
6
5
Advertising