(TXT) View Source
# INDUSTRIAL COMPUTER SOURCE
COMM4AT
Card Type Multi-I/O card
Chip Set Unidentified
Maximum Onboard Memory Unidentified
I/O Options Serial ports (4 RS-232)
Hard Drives supported None
Floppy drives supported None
Data Bus 16-bit ISA
Card Size Half-length
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label |
|----------------------------------------------------+-------|
| 37-pin octopus connector to four 25-pin RS-232 | CN1 |
| ports | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|--------------------------------+-------+-------------------|
| Multiple interrupt enabled | E1 | Pins 3 & 4 closed |
|--------------------------------+-------+-------------------|
| Anti-lockup feature enabled | E1 | Pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BASE I/O ADDRESS SELECTION |
|------------------------------------------------------------|
|Setting|SW1/1 |SW1/2 |SW1/3 |SW1/4 |SW1/5 |SW1/6|SW1/7|SW1/8|
|-------+------+------+------+------+------+-----+-----+-----|
| 000h | On | On | On | On | On | On | On | On |
|-------+------+------+------+------+------+-----+-----+-----|
| 020h | On | On | On | On | On | On | On | Off |
|-------+------+------+------+------+------+-----+-----+-----|
| 040h | On | On | On | On | On | On | Off | On |
|-------+------+------+------+------+------+-----+-----+-----|
| 060h | On | On | On | On | On | On | Off | Off |
|-------+------+------+------+------+------+-----+-----+-----|
| 080h | On | On | On | On | On | Off | On | On |
|-------+------+------+------+------+------+-----+-----+-----|
| 1F60h | Off | Off | Off | Off | Off | On | Off | Off |
|-------+------+------+------+------+------+-----+-----+-----|
| 1F80h | Off | Off | Off | Off | Off | Off | On | On |
|-------+------+------+------+------+------+-----+-----+-----|
| 1FA0h | Off | Off | Off | Off | Off | Off | On | Off |
|-------+------+------+------+------+------+-----+-----+-----|
| 1FC0h | Off | Off | Off | Off | Off | Off | Off | On |
|-------+------+------+------+------+------+-----+-----+-----|
| 1FE0h | Off | Off | Off | Off | Off | Off | Off | Off |
|------------------------------------------------------------|
| Note: |
| |
|A total of 256 base address settings are available. The |
|jumpers are a binary representation of the decimal memory |
|addresses. SW1/1 is the Most Significant Bit and jumper |
|SW1/8 is the Least Significant Bit. The jumpers have the |
|following decimal values: SW1/1=4096, SW1/2=2048, |
|SW1/3=1024, SW1/4=512, SW1/5=256, SW1/6=128, SW1/7=64, |
|SW1/8=32. Turn off the switches and add the values of the |
|switches to obtain the correct memory address. (Off=1, On=0)|
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT INTERRUPT SELECTION |
|------------------------------------------------------------|
| IRQ | Position |
|----------------------------+-------------------------------|
| | IRQ2 | E1/pins 23 & 24 closed |
|---+------------------------+-------------------------------|
| ยป | IRQ3 | E1/pins 21 & 22 closed |
|---+------------------------+-------------------------------|
| | IRQ4 | E1/pins 19 & 20 closed |
|---+------------------------+-------------------------------|
| | IRQ5 | E1/pins 17 & 18 closed |
|---+------------------------+-------------------------------|
| | IRQ6 | E1/pins 15 & 16 closed |
|---+------------------------+-------------------------------|
| | IRQ7 | E1/pins 13 & 14 closed |
|---+------------------------+-------------------------------|
| | IRQ10 | E1/pins 11 & 12 closed |
|---+------------------------+-------------------------------|
| | IRQ11 | E1/pins 9 & 10 closed |
|---+------------------------+-------------------------------|
| | IRQ12 | E1/pins 7 & 8 closed |
|---+------------------------+-------------------------------|
| | IRQ15 | E1/pins 5 & 6 closed |
+------------------------------------------------------------+