A
A
R
R
-
-
B
B
1
1
3
3
2
2
0
0
U
U
s
s
e
e
r
r
’
’
s
s
G
G
u
u
i
i
d
d
e
e
3-6
3.8 POWER CONNECTOR (J5)
The J5 is a 4-pin, 2.5mm, right angle JST connector; you can directly connect the DC power
source to J5 for stand-alone applications.
Figure 3-7 J5: Power Connector
3.9 PRINTER CONNECTOR (CN1)
To enable or disable the printer port, please use the BIOS Setup program. To use the parallel port, an
adapter cable has to be connected to the CN1 connector (26-pin 2.0mm housing). The connector for the
parallel port is a 25 pin D-type female connector. The pin assignments for the parallel port adapter cable are
as follows:
CN1
DB25
Decryption
CN1
DB25
Decryption
1
1
-Strobe
2
14
-Auto Form Feed
3
2
Data 0
4
15
-Error
5
3
Data 1
6
16
-Initialize
7
4
Data 2
8
17
-Printer Select In
9
5
Data 3
10
18
Ground
11
6
Data 4
12
19
Ground
13
7
Data 5
14
20
Ground
15
8
Data 6
16
21
Ground
17
9
Data 7
18
22
Ground
19
10
-Acknowledge
20
23
Ground
21
11
Busy
22
24
Ground
23
12
Paper Empty
24
25
Ground
25
13
Printer Select
26
----
No Connect
Table 3-4 The Printer Adapter Cable Pin Assignments
2
1
J5
Front View
1: VCC (+5V)
2: GND
3: GND
4: +12V
4
3
Содержание AR-B1320 CPU
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