HP Integrity rx4610, Service Manual, Page: 23 / 147

Chapter 2 System Information
15
Pin Number Signal Description
8 Clear to send
9 Ring indicator
Parallel Port Connector
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 7. Parallel Port Connector
Parallel Port Connector (female) Pinouts
Pin Number Signal Description Pin Number Signal Description
1 Strobe5 10 Acknowledgeb
2
Data bit 0a
11 Busy
3
Data bit 1a
12 Paper end
4
Data bit 2a
13 Select
5
Data bit 3a
14
Auto line feedb
6
Data bit 4a
15 Error1
7
Data bit 5a
16
Initialize printerb
8
Data bit 6a
17
Select inb
9
Data bit 7a
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.