Unicorn ENDAT-3203M, Руководство пользователя

Страница: 20 / 60

14
The ENDAT-3203M/3220M System Board
Printer Port (LPT1 / LPT2)
Pin No. Description Pin No. Description
1 STB# 10 ACK#
2 PD0 11 BUSY
3 PD1 12 PE
4 PD2 13 SLCT
5 PD3 14 AFD#
6 PD4 15 ERR#
7 PD5 16 INIT#
8 PD6 17 SLIN#
9 PD7
18-25 GND
COM2, COM3 & COM4 Box Header:
Pin No. Description Pin No. Description
1 DCD 6 DSR
2 RXD 7 RTS
3 TXD 8 CTS
4 DTR 9
RI / PWR
5 GND 10 N.C.
CN4: Pin Header for PS2 KB / MS
Pin No. Signal (KB) Pin No. Signal(MS)
1 KB Data 2 MS Data
3 KEY 4 KEY
5 GND 6 GND
7 +5V(DC) 8 +5V(DC)
9 KB_CLK 10 MS_CLK