HP Tc2120 serhp server tc2120 operations and maintenance guide - english - Page 15

Heading1 - Parallel Port Connector, Table 2-3., Parallel Port Connector female Pinouts,

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Chapter 2 Parallel Port Connector External Connectors 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 Figure 2-3. Parallel Port Connector Table 2-3. Parallel Port Connector (female) Pinouts Pin Number 1 2 3 4 5 6 7 8 9 Signal Description Strobe5 Data bit 06 Data bit 1a Data bit 2a Data bit 3a Data bit 4a Data bit 5a Data bit 6a Data bit 7a Pin Number 10 11 12 13 14 15 16 17 18-25 Signal Description Acknowledgeb Busy Paper end Select Auto line feedb Error1 Initialize Printerb Select inb Signal ground a. All data bits are sent to a printer in an 8-bit parallel format. b. The signal is active low. 9

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9
Chapter 2
External Connectors
Parallel Port Connector
Table 2-3.
Parallel Port Connector (female) Pinouts
a. All data bits are sent to a printer in an 8-bit parallel format.
b. The signal is active low.
Figure 2-3.
Parallel Port Connector
Pin Number
Signal
Description
Pin Number
Signal
Description
1
Strobe5
10
Acknowledge
b
2
Data bit 06
11
Busy
3
Data bit 1
a
12
Paper end
4
Data bit 2
a
13
Select
5
Data bit 3
a
14
Auto line feed
b
6
Data bit 4
a
15
Error1
7
Data bit 5
a
16
Initialize Printer
b
8
Data bit 6
a
17
Select in
b
9
Data bit 7
a
18-25
Signal ground
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25