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# DECISION COMPUTER INTERNATIONAL CO., LTD.
TTL/IO CARD
Card Type Data acquisition
Chip Set Signal Processing Technologies
I/O Options Digital I/O ports (2)
Data Bus 8-bit ISA
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|----------------------+-------+---------------------+-------|
| Digital I/O port 1 | J1 | Digital I/O port 2 | J2 |
| (see pinout below) | | (see pinout below) | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| J1-J2 PINOUT |
|------------------------------------------------------------|
| Function | Pin | Function | Pin |
|------------------------+-------+-------------------+-------|
| DC power | 1 | Channel 2 bit 0 | 18 |
|------------------------+-------+-------------------+-------|
| Channel 0 bit 0 | 2 | Channel 2 bit 1 | 19 |
|------------------------+-------+-------------------+-------|
| Channel 0 bit 1 | 3 | Channel 2 bit 2 | 20 |
|------------------------+-------+-------------------+-------|
| Channel 0 bit 2 | 4 | Channel 2 bit 3 | 21 |
|------------------------+-------+-------------------+-------|
| Channel 0 bit 3 | 5 | Channel 2 bit 4 | 22 |
|------------------------+-------+-------------------+-------|
| Channel 0 bit 4 | 6 | Channel 2 bit 5 | 23 |
|------------------------+-------+-------------------+-------|
| Channel 0 bit 5 | 7 | Channel 2 bit 6 | 24 |
|------------------------+-------+-------------------+-------|
| Channel 0 bit 6 | 8 | Channel 2 bit 7 | 25 |
|------------------------+-------+-------------------+-------|
| Channel 0 bit 7 | 9 | Channel 3 bit 0 | 26 |
|------------------------+-------+-------------------+-------|
| Channel 1 bit 0 | 10 | Channel 3 bit 1 | 27 |
|------------------------+-------+-------------------+-------|
| Channel 1 bit 1 | 11 | Channel 3 bit 2 | 28 |
|------------------------+-------+-------------------+-------|
| Channel 1 bit 2 | 12 | Channel 3 bit 3 | 29 |
|------------------------+-------+-------------------+-------|
| Channel 1 bit 3 | 13 | Channel 3 bit 4 | 30 |
|------------------------+-------+-------------------+-------|
| Channel 1 bit 4 | 14 | Channel 3 bit 5 | 31 |
|------------------------+-------+-------------------+-------|
| Channel 1 bit 5 | 15 | Channel 3 bit 6 | 32 |
|------------------------+-------+-------------------+-------|
| Channel 1 bit 6 | 16 | Channel 3 bit 7 | 33 |
|------------------------+-------+-------------------+-------|
| Channel 1 bit 7 | 17 | Ground | 34 |
|------------------------------------------------------------|
| Note:J2 is wired identically to J1. J1 has the |
| signals for channels 0 through 3, and J2 has the |
| signals for channels 4 through 7. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BASE I/O ADDRESS |
|------------------------------------------------------------|
| Setting | SW1/1 | SW1/2 | SW1/3 | SW1/4 |
|--------------+-----------+-----------+----------+----------|
| ยป | 180h | On | On | On | On |
|---+----------+-----------+-----------+----------+----------|
| | 188h | On | On | On | Off |
|---+----------+-----------+-----------+----------+----------|
| | 190h | On | On | Off | On |
|---+----------+-----------+-----------+----------+----------|
| | 198h | On | On | Off | Off |
|---+----------+-----------+-----------+----------+----------|
| | 1A0h | On | Off | On | On |
|---+----------+-----------+-----------+----------+----------|
| | 1A8h | On | Off | On | Off |
|---+----------+-----------+-----------+----------+----------|
| | 1B0h | On | Off | Off | On |
|---+----------+-----------+-----------+----------+----------|
| | 1B8h | On | Off | Off | Off |
|---+----------+-----------+-----------+----------+----------|
| | 1C0h | Off | On | On | On |
|---+----------+-----------+-----------+----------+----------|
| | 1C8h | Off | On | On | Off |
|---+----------+-----------+-----------+----------+----------|
| | 1D0h | Off | On | Off | On |
|---+----------+-----------+-----------+----------+----------|
| | 1D8h | Off | On | Off | Off |
|---+----------+-----------+-----------+----------+----------|
| | 1E0h | Off | Off | On | On |
|---+----------+-----------+-----------+----------+----------|
| | 1E8h | Off | Off | On | Off |
|---+----------+-----------+-----------+----------+----------|
| | 1F0h | Off | Off | Off | On |
|---+----------+-----------+-----------+----------+----------|
| | 1F8h | Off | Off | Off | Off |
+------------------------------------------------------------+
+---------------------------------------------------------------+
| LED INDICATION |
|---------------------------------------------------------------|
|Setting|JP1/A |JP1/B |JP1/C |JP1/D |JP1/E |JP1/F |JP1/G |JP1/H |
|-------+------+------+------+------+------+------+------+------|
|Channel|Closed| Open | Open | Open | Open | Open | Open | Open |
| 0 | | | | | | | | |
|-------+------+------+------+------+------+------+------+------|
|Channel| Open |Closed| Open | Open | Open | Open | Open | Open |
| 1 | | | | | | | | |
|-------+------+------+------+------+------+------+------+------|
|Channel| Open | Open |Closed| Open | Open | Open | Open | Open |
| 2 | | | | | | | | |
|-------+------+------+------+------+------+------+------+------|
|Channel| Open | Open | Open |Closed| Open | Open | Open | Open |
| 3 | | | | | | | | |
|-------+------+------+------+------+------+------+------+------|
|Channel| Open | Open | Open | Open |Closed| Open | Open | Open |
| 4 | | | | | | | | |
|-------+------+------+------+------+------+------+------+------|
|Channel| Open | Open | Open | Open | Open |Closed| Open | Open |
| 5 | | | | | | | | |
|-------+------+------+------+------+------+------+------+------|
|Channel| Open | Open | Open | Open | Open | Open |Closed| Open |
| 6 | | | | | | | | |
|-------+------+------+------+------+------+------+------+------|
|Channel| Open | Open | Open | Open | Open | Open | Open |Closed|
| 7 | | | | | | | | |
+---------------------------------------------------------------+
+------------------------------------------------------------+
| DIAGNOSTIC LED(S) |
|------------------------------------------------------------|
| LED | Color | Status | Condition |
|------+--------------+--------+-----------------------------|
| LED2 | Unidentified | On | Bit 0 of port indicated by |
| | | | JP1 is active |
|------+--------------+--------+-----------------------------|
| LED2 | Unidentified | Off | Bit 0 of port indicated by |
| | | | JP1 is not active |
|------+--------------+--------+-----------------------------|
| LED3 | Unidentified | On | Bit 1 of port indicated by |
| | | | JP1 is active |
|------+--------------+--------+-----------------------------|
| LED3 | Unidentified | Off | Bit 1 of port indicated by |
| | | | JP1 is not active |
|------+--------------+--------+-----------------------------|
| LED4 | Unidentified | On | Bit 2 of port indicated by |
| | | | JP1 is active |
|------+--------------+--------+-----------------------------|
| LED4 | Unidentified | Off | Bit 2 of port indicated by |
| | | | JP1 is not active |
|------+--------------+--------+-----------------------------|
| LED5 | Unidentified | On | Bit 3 of port indicated by |
| | | | JP1 is active |
|------+--------------+--------+-----------------------------|
| LED5 | Unidentified | Off | Bit 3 of port indicated by |
| | | | JP1 is not active |
|------+--------------+--------+-----------------------------|
| LED6 | Unidentified | On | Bit 4 of port indicated by |
| | | | JP1 is active |
|------+--------------+--------+-----------------------------|
| LED6 | Unidentified | Off | Bit 4 of port indicated by |
| | | | JP1 is not active |
|------+--------------+--------+-----------------------------|
| LED7 | Unidentified | On | Bit 5 of port indicated by |
| | | | JP1 is active |
|------+--------------+--------+-----------------------------|
| LED7 | Unidentified | Off | Bit 5 of port indicated by |
| | | | JP1 is not active |
|------+--------------+--------+-----------------------------|
| LED8 | Unidentified | On | Bit 6 of port indicated by |
| | | | JP1 is active |
|------+--------------+--------+-----------------------------|
| LED8 | Unidentified | Off | Bit 6 of port indicated by |
| | | | JP1 is not active |
|------+--------------+--------+-----------------------------|
| LED9 | Unidentified | On | Bit 7 of port indicated by |
| | | | JP1 is active |
|------+--------------+--------+-----------------------------|
| LED9 | Unidentified | Off | Bit 7 of port indicated by |
| | | | JP1 is not active |
+------------------------------------------------------------+