Parallel Port Connector; Table 3-10. Parallel Connector Pin Assignments - Motorola CPV5000 Installation And Reference Manual

Connectors and Components on the CPV5000

Parallel port connector

The parallel port is normally used for connecting a cable to a printer. This port
is available as a 25-pin micro-D connector on the front panel of the CPV5000
3
front panel or as a 26-pin header and 25-pin standard D connector on the rear
panel of the CPV5000 transition module. Signaling is IEEE 1284 compliant.
3-16

Table 3-10. Parallel connector pin assignments

Pin Signal
Number Mnemonic
1 STROBE-
2 D0
3 D1
4 D2
5 D3
6 D4
7 D5
8 D6
9 D7
10 ACK-
11 BUSY
12 PE
13 SELECT
14 AFD-
15 ERR-
16 INIT-
17 SLIN-
18 GND
19 GND
20 GND
21 GND
22 GND
23 GND
24 GND
25 GND
Signal Description
Data at parallel port is valid
Data bus (bit 0)
Data bus (bit 1)
Data bus (bit 2)
Data bus (bit 3)
Data bus (bit 4)
Data bus (bit 5)
Data bus (bit 6)
Data bus (bit 7)
Acknowledge data retrieval
Printer cannot accept any more data
Paper error
Set high when selected
Auto feed
Error
Initializes printer
Selects the printer
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground