Pch 7991 – Acnodes PCH 7991 User Manual
Page 19
PCH 7991
19 inch Atom Fanless Panel PC
© Copyright 2012 Acnodes, Inc.
All rights reserved. Product description and product specifications
are subject to change without notice. For latest product information,
please visit Acnodes’ web site at www.acnodes.com.
14628 Central Ave.
Chino, CA91710
Tel:909.597.7588, Fax:909.597.1939
Pin #
Sign al
Name
1
KBDATA
2
MSD ATA
3
Ground
4
+5V
5
KBCLK
6
MSC LK
3. BAT
(1.25.0MM 1X2)
Ext. Battery port: a 3.3V battery is embedded to p.
PIN#
Signal
Name
PIN1
VBAT
PIN2
Ground
4.CO M2-C OM6
(2.0MM 2 X5
) CO M2~COM6 port: up to 5 s tandard RS232 y
can be use d direc tly via C OM adapter cable connection.
Signal
N ame
Pin#
Pin#
Signal
N ame
D CD
1
2
R XD
TXD
3
4
D TR
G round
5
6
D SR
RTS
7
8
C TS
R I
9
10
N C
Note: C OM2 port is controlled by p ins No.8~1 0 of JCOM. For deta
desc ript ion of JCO M.
5.KB /MS
(2.0MM 1X6 )
PS/2 ke yboard/mous e port: the port can be conn or
mouse via a dedicated adapter cable for direct use.