HP Server tc3100 hp server tc3100 operation and maintenance guide (English, v1 - Page 14

Parallel Port, USB, Pin Number, Signal Description

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Chapter 2 Parallel Port 1 2 3 4 5 6 7 8 9 10 11 12 13 Pin Number 1 Signal Description Strobe5 2 Data bit 06 3 Data bit 1a 4 Data bit 2a 5 Data bit 3a 6 Data bit 4a 7 Data bit 5a 8 Data bit 6a 9 Data bit 7a a. All data bits are sent to a printer in an 8-bit parallel format. b. The signal is active low. USB 1 2 3 4 External Connectors 14 15 16 17 18 19 20 21 22 23 24 25 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 1 2 3 4 NOTE Pin Number 1 2 3 4 Signal Description VBUS D+ DGND Use of the USB port is supported for printers, scanners, and external modems. 8

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Chapter 2
External Connectors
8
Parallel Port
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
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
a. All data bits are sent to a printer in an 8-bit parallel format.
b. The signal is active low.
USB
1
1
2
2
3
3
4
4
Pin Number
Signal Description
1
VBUS
2
D+
3
D-
4
GND
NOTE
Use of the USB port is supported for printers, scanners, and external modems.