18
•
Jumpers and Connectors
2.2.5
Parallel Port Connector
Signal Name
Pin # Pin #
Signal Name
Line printer strobe
1
14
AutoFeed
PD0, parallel data 0
2
15
Error
PD1, parallel data 1
3
16
Initialize
PD2, parallel data 2
4
17
Select
PD3, parallel data 3
5
18
Ground
PD4, parallel data 4
6
19
Ground
PD5, parallel data 5
7
20
Ground
PD6, parallel data 6
8
21
Ground
PD7, parallel data 7
9
22
Ground
ACK, acknowledge
10
23
Ground
Busy 11
24
Ground
Paper empty
12
25
Ground
Select 13
N/A
N/A
Table 7: Parallel Connector Pin Definition
2.2.6
Case Open connector
Signal is connected to a limit switch sensor of the chassis to detect case open
or closed.
PIN
SIGNAL
FUNCTION
1
CASEOPEN#
Case Open Signal
2 GND
Ground
Table 8: Case Open connector Pin Definition
2.2.7
CPU Fan1/Fan2 connector
Pin #
Signal Name
1 GND
2 Fan
power
3 Fan
speed
Table 9: Fan1/Fan2 Connector Pin Definition
1
1
3
Содержание NuPRO-900A
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