Usb Port Connectors; Parallel Port Connector: Lpt1 - VIA Technologies P4PB ULTRA-URL User Manual

USB Port Connectors

The mainboard provides 2 USB 2.0 ports (plus 4 pin-headers for up to 8 addi-
tional USB 2.0 connections; see 2-18). USB-compatible devices can be plugged
directly into these ports. (Please note that if you want to connect any USB 2.
0 devices, you need to do so with the supplied additional connection ports to
make full use of USB 2.0. Also, if you want to use USB keyboard or mouse,
please connect each to these ports instead of the addtional USB-port bracket.)
1 2 3 4
5 6 7 8
USB Ports

Parallel Port Connector: LPT1

The mainboard provides a 25-pin female connector for LPT (parallel port). A
parallel port is a standard printer port that supports Enhanced Parallel Port
(EPP) and Extended Capabilities Parallel Port (ECP) modes.
13
25
PIN SIGNAL DESCRIPTION
1 VCC
2 -Data 0
3 +Data 0
4 GND
5 VCC
6 -Data 1
7 +Data 1
8 GND
PIN
1
1
2
3
4
5
6
14
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
2-9
Pin Definition
+5V
Negative Data Channel 0
Positive Data Channel 0
Ground
+5V
Negative Data Channel 1
Positive Data Channel 1
Ground
Pin Definition
SIGNAL DESCRIPTION
STROBE
DATA0
DATA1
DATA2
DATA3
DATA4
DATA5
DATA6
DATA7
ACK#
BUSY
PE
SELECT
AUTO FEED#
ERR#
INIT#
SLIN#
GND
GND
GND
GND
GND
GND
GND
GND
Installation
Strobe
Data0
Data1
Data2
Data3
Data4
Data5
Data6
Data7
Acknowledge
Busy
Paper End
Select
Automatic Feed
Error
Initialize Printer
Select In
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground