Contec VPC-2000, Руководство пользователя

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Chapter
５
Each component function
◆Printer port interface
One printer port interface is provided. Resources can be either assigned or reserved
through BIOS setup (see Chapter 4).
Table 5.7 Printer port and I/O address
LPT I/O Address Interrupt DMA
DMA 0
378
278
3BC
IRQ 5
IRQ 7
1
DMA 1
DMA 3
The factory default settings of the BIOS are as follows.
Mode:[ECP & EPP]、Base I/O address:[378]、Interrupt:[IRQ 7]、
EPP version:[1.9]、DMA Channel:[DMA3]
I/O address [3BC] can be selected only in Modes [Bi-Directional]. DMA Channel is
used only in Mode [ECP].
Table 5.8 Printer port connector
Connector D-SUB 25 pin (FEMALE)
13
1
14 25
Pin No. Signal Direction Pin No. Signal Direction
1 STB Output 14 AFD Output
2 D0 Output 15 ERR Input
3 D1 Output 16 INIT Output
4 D2 Output 17 SLIN Output
5 D3 Output 18 GND -
6 D4 Output 19 GND -
7 D5 Output 20 GND -
8 D6 Output 21 GND -
9 D7 Output 22 GND -
10 -ACK Input 23 GND -
11 BUSY Input 24 GND -
12 PE Input 25 GND -
13 SLCT Input -
Fixed screw ： No.4-40UNC inch screw
User’s Manual
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