Clear Cmos (Jbat); Com2 Rs-232/422/485 Select (Jp1, Jp2); Com1 Pin 9 Signal Select (Jp3) - Aaeon ECM-5716 Series User Manual
All-in-one pentium-m single board with lvds, tmds, ac97 audio, ieee-1394a, pcmcia, dual 10/100base-tx ethernet interfaces, 4usb 2.0, 2coms & intel gigabit ethernet interface (optional)
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3.6.1
Clear CMOS (JBAT)
You can use JBAT to clear the CMOS data if necessary. To reset the CMOS data, set
JBAT to 2-3 closed for just a few seconds, and then move the jumper back to 1-2 closed.
Clear CMOS (JBAT)
JBAT
* default
3.6.2
COM2 RS-232/422/485 Select (JP1, JP2)
The ECM-5716 COM2 serial port can be selected as RS-232, RS-422, or RS-485 by
setting JP1 & JP2.
COM2 Select (JP1, JP2)
JP2
JP1
* default
3.6.3
COM1 Pin 9 Signal Select (JP3)
The ECM-5716 COM1 pin 9 signal can be selected as +12V, +5V, or Ring by setting JP3.
COM1 Select (JP3)
JP3
* default
Protect*
3
2
1
RS-232*
RS-422
6
5
6
4
3
4
2
1
2
10 7 4 1
10 7 4 1
12 9 6 3
12 9 6 3
Ring*
+5V
6
5
6
4
3
4
2
1
2
ECM-5716 Series User' s Manual 21
ECM-5716 Series
Clear CMOS
3
2
1
RS-485
5
6
3
4
1
2
10 7 4 1
12 9 6 3
+12V
5
6
3
4
1
2
5
3
1
5
3
1
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