DECISION COMPUTER INTERNATIONAL CO., LTD.
PCCOM 8-BIT ISA 8-PORT RJ-11 RS-232/422
Card Type |
Serial |
Chipset |
GoldStar |
I/O Options |
Serial ports (8) |
Data Bus |
8-bit ISA |
CONNECTIONS | |||
Function |
Label |
Function |
Label |
Serial port 1 |
J1 |
Serial port 6 |
J6 |
Serial port 2 |
J2 |
Serial port 7 |
J7 |
Serial port 3 |
J3 |
Serial port 8 |
J8 |
Serial port 4 |
J4 |
Daisy chain connector (see pinout below) |
J9 |
Serial port 5 |
J5 |
J9 PINOUT | |||
Function |
Pin |
Function |
Pin |
Daisy chain out |
1 |
Daisy chain in |
3 |
Daisy chain out |
2 |
Daisy chain in |
4 |
USER CONFIGURABLE SETTINGS | |||
Setting |
Label |
Position | |
» |
Interrupt master |
JP1 |
Closed |
Interrupt slave |
JP1 |
Open | |
» |
Factory configured - do not alter |
SW3/7 |
On |
» |
Interrupt vector enabled |
SW3/8 |
Off |
Interrupt vector disabled |
SW3/8 |
On | |
Note:Only one board per system should be set to interrupt master. |
BASE I/O ADDRESS | ||||
Setting |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 |
000h |
On |
On |
On |
On |
040h |
On |
On |
On |
Off |
080h |
On |
On |
Off |
On |
0C0h |
On |
On |
Off |
Off |
100h |
On |
Off |
On |
On |
140h |
On |
Off |
On |
Off |
180h |
On |
Off |
Off |
On |
1C0h |
On |
Off |
Off |
Off |
200h |
Off |
On |
On |
On |
240h |
Off |
On |
On |
Off |
280h |
Off |
On |
Off |
On |
2C0h |
Off |
On |
Off |
Off |
300h |
Off |
Off |
On |
On |
340h |
Off |
Off |
On |
Off |
380h |
Off |
Off |
Off |
On |
3C0h |
Off |
Off |
Off |
Off |
INTERRUPT | ||||||
Setting |
SW2/1 |
SW2/2 |
SW2/3 |
SW2/4 |
SW2/5 |
SW2/6 |
IRQ2 |
On |
Off |
Off |
Off |
Off |
Off |
IRQ3 |
Off |
On |
Off |
Off |
Off |
Off |
IRQ4 |
Off |
Off |
On |
Off |
Off |
Off |