User`s manual

SBC8161 Socket 370 All-in-One CPU Card Series Users Manual
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Connector Pin Assignments
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Parallel Port Connector: CN3
Pin Description Pin Description
1
Strobe#
14
Auto Form Feed#
2
Data 0
15
Error#
3
Data 1
16
Initialize#
4
Data 2
17
Printer Select In#
5
Data 3
18
GND
6
Data 4
19
GND
7
Data 5
20
GND
8
Data 6
21
GND
9
Data 7
22
GND
10
Acknowledge#
23
GND
11
Busy
24
GND
12
Paper Empty#
25
GND
13
Printer Select
26
Serial Ports Pin Assignment
CN16 Pin CN12/
13 Pin
Description
1 1
Data Carrier Detect (DCD)/5V/12V
6 2
Data Set Ready (DSR)
2 3
Receive Data (RXD)
7 4
Request to Send (RTS)
3 5
Transmit Data (TXD)
8 6
Clear to Send (CTS)
4 7
Data Terminal Ready (DTR)
9 8
Ring Indicator (RI)/5V/12V
5 9
Ground (GND)
X 10
GND
A 
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:
CN12 / CN13
CN16
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