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# DECISION COMPUTER INTERNATIONAL CO., LTD.
8 CHANNEL 12/14-BIT D/A CARD
Card Type Data acquisition
Chipset Signal Processing Technologies
I/O Options Analog/digital I/O
Data Bus 8-bit ISA
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|------------------------+-------+-------------------+-------|
| Analog/digital I/O | CN1 | Channel 5 | VR5 |
| (see pinout below) | | reference voltage | |
|------------------------+-------+-------------------+-------|
| Channel 1 reference | VR1 | Channel 6 | VR6 |
| voltage | | reference voltage | |
|------------------------+-------+-------------------+-------|
| Channel 2 reference | VR2 | Channel 7 | VR7 |
| voltage | | reference voltage | |
|------------------------+-------+-------------------+-------|
| Channel 3 reference | VR3 | Channel 8 | VR8 |
| voltage | | reference voltage | |
|------------------------+-------+-------------------+-------|
| Channel 4 reference | VR4 | | |
| voltage | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| J1 PINOUT |
|------------------------------------------------------------|
| Function | Pin | Function | Pin |
|---------------------------+-----+--------------------+-----|
| +12V DC power | 1 | -12V DC power | 14 |
|---------------------------+-----+--------------------+-----|
| Not used | 2 | Not used | 15 |
|---------------------------+-----+--------------------+-----|
| Ground | 3 | Analog-to-digital | 16 |
| | | channel 8 current | |
|---------------------------+-----+--------------------+-----|
| Analog-to-digital channel | 4 | Analog-to-digital | 17 |
| 8 voltage | | channel 7 current | |
|---------------------------+-----+--------------------+-----|
| Analog-to-digital channel | 5 | Analog-to-digital | 18 |
| 7 voltage | | channel 6 current | |
|---------------------------+-----+--------------------+-----|
| Analog-to-digital channel | 6 | Analog-to-digital | 19 |
| 6 voltage | | channel 5 current | |
|---------------------------+-----+--------------------+-----|
| Analog-to-digital channel | 7 | Analog-to-digital | 20 |
| 5 voltage | | channel 4 current | |
|---------------------------+-----+--------------------+-----|
| Analog-to-digital channel | 8 | Analog-to-digital | 21 |
| 4 voltage | | channel 3 current | |
|---------------------------+-----+--------------------+-----|
| Analog-to-digital channel | 9 | Analog-to-digital | 22 |
| 3 voltage | | channel 2 current | |
|---------------------------+-----+--------------------+-----|
| Analog-to-digital channel | 10 | Analog-to-digital | 23 |
| 2 voltage | | channel 1 current | |
|---------------------------+-----+--------------------+-----|
| Analog-to-digital channel | 11 | Ground | 24 |
| 1 voltage | | | |
|---------------------------+-----+--------------------+-----|
| Ground | 12 | -5V DC power | 25 |
|---------------------------+-----+--------------------+-----|
| +5V DC power | 13 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Setting | Label | Position |
|---------------------------------------+-------+------------|
| » | Factory configured - do not alter | SW1/7 | Off |
|---+-----------------------------------+-------+------------|
| » | Factory configured - do not alter | SW1/8 | Off |
|---+-----------------------------------+-------+------------|
| » | Channel 1 voltage is 0V to 9V | JPA1 | Pins 3 & 4 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | Channel 1 voltage is -9V to 9V | JPA1 | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| » | Channel 2 voltage is 0V to 9V | JPA2 | Pins 3 & 4 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | Channel 2 voltage is -9V to 9V | JPA2 | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| » | Channel 3 voltage is 0V to 9V | JPA3 | Pins 3 & 4 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | Channel 3 voltage is -9V to 9V | JPA3 | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| » | Channel 4 voltage is 0V to 9V | JPA4 | Pins 3 & 4 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | Channel 4 voltage is -9V to 9V | JPA4 | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| » | Channel 5 voltage is 0V to 9V | JPA5 | Pins 3 & 4 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | Channel 5 voltage is -9V to 9V | JPA5 | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| » | Channel 6 voltage is 0V to 9V | JPA6 | Pins 3 & 4 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | Channel 6 voltage is -9V to 9V | JPA6 | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| » | Channel 7 voltage is 0V to 9V | JPA7 | Pins 3 & 4 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | Channel 7 voltage is -9V to 9V | JPA7 | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| » | Channel 8 voltage is 0V to 9V | JPA8 | Pins 3 & 4 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | Channel 8 voltage is -9V to 9V | JPA8 | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| » | Factory configured - do not alter | JPB1 | Open |
|---+-----------------------------------+-------+------------|
| » | Factory configured - do not alter | JPB2 | Open |
|---+-----------------------------------+-------+------------|
| » | Factory configured - do not alter | JPB3 | Open |
|---+-----------------------------------+-------+------------|
| » | Factory configured - do not alter | JPB4 | Open |
|---+-----------------------------------+-------+------------|
| » | Factory configured - do not alter | JPB5 | Open |
|---+-----------------------------------+-------+------------|
| » | Factory configured - do not alter | JPB6 | Open |
|---+-----------------------------------+-------+------------|
| » | Factory configured - do not alter | JPB7 | Open |
|---+-----------------------------------+-------+------------|
| » | Factory configured - do not alter | JPB8 | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BASE I/O ADDRESS |
|------------------------------------------------------------|
| Setting | SW1/1 | SW1/2 | SW1/3 | SW1/4 | SW1/5 | SW1/6 |
|-----------+--------+-------+-------+-------+-------+-------|
| | 000h | On | On | On | On | On | On |
|---+-------+--------+-------+-------+-------+-------+-------|
| | 010h | On | On | On | On | On | Off |
|---+-------+--------+-------+-------+-------+-------+-------|
| | 020h | On | On | On | On | Off | On |
|---+-------+--------+-------+-------+-------+-------+-------|
| | 030h | On | On | On | On | Off | Off |
|---+-------+--------+-------+-------+-------+-------+-------|
| | 040h | On | On | On | Off | On | On |
|---+-------+--------+-------+-------+-------+-------+-------|
| » | 2B0h | Off | On | Off | On | Off | Off |
|---+-------+--------+-------+-------+-------+-------+-------|
| | 3B0h | Off | Off | Off | On | Off | Off |
|---+-------+--------+-------+-------+-------+-------+-------|
| | 3C0h | Off | Off | Off | Off | On | On |
|---+-------+--------+-------+-------+-------+-------+-------|
| | 3D0h | Off | Off | Off | Off | On | Off |
|---+-------+--------+-------+-------+-------+-------+-------|
| | 3E0h | Off | Off | Off | Off | Off | On |
|---+-------+--------+-------+-------+-------+-------+-------|
| | 3F0h | Off | Off | Off | Off | Off | Off |
|------------------------------------------------------------|
| Note: A total of 64 base address settings are |
| available. The switches are a binary representation |
| of the decimal memory addresses. SW1/1 is the Most |
| Significant Bit and switch SW1/6 is the Least |
| Significant Bit. The switches have the following |
| decimal values: SW1/1=512, SW1/2=256, SW1/3=128, |
| SW1/4=64, SW1/5=32, SW1/6=16. Turn off the switches |
| and add the values of the switches that are off to |
| obtain the correct memory address. (Off=1, On=0) |
+------------------------------------------------------------+
+------------------------------------------------------------+
| WAIT STATES |
|------------------------------------------------------------|
| Setting | JP9/A | JP9/B | JP9/C | JP9/D |
|------------+-----------+-----------+-----------+-----------|
| 0 | Closed | Open | Open | Open |
|------------+-----------+-----------+-----------+-----------|
| 1 | Open | Closed | Open | Open |
|------------+-----------+-----------+-----------+-----------|
| 2 | Open | Open | Closed | Open |
|------------+-----------+-----------+-----------+-----------|
| 3 | Open | Open | Open | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIAGNOSTIC LED(S) |
|------------------------------------------------------------|
| The function of the LED is unidentified. |
+------------------------------------------------------------+