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# MULTI-TECH SYSTEMS, INC.
RD301PC
Card Type Serial to network re-director
Chip Set Unidentified
Data Bus 8-bit ISA
IMG IMG 1
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Setting | Label | Position |
|-----------------------------------------+-------+----------|
| » | COM port enabled | SW1/8 | Closed |
|---+-------------------------------------+-------+----------|
| | COM port disabled | SW1/8 | Open |
|---+-------------------------------------+-------+----------|
| » | Card enabled | SW2/8 | Closed |
|---+-------------------------------------+-------+----------|
| | Card disabled | SW2/8 | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| COM PORT ADDRESS |
|------------------------------------------------------------|
| Setting |SW1/1 |SW1/2 |SW1/3 |SW1/4 |SW1/5 |SW1/6 |SW1/7 |
|-----------+------+------+------+------+------+------+------|
| | 000h | On | On | On | On | On | On | On |
|--+--------+------+------+------+------+------+------+------|
| | 008h | Off | On | On | On | On | On | On |
|--+--------+------+------+------+------+------+------+------|
| | 010h | On | Off | On | On | On | On | On |
|--+--------+------+------+------+------+------+------+------|
| | 018h | Off | Off | On | On | On | On | On |
|--+--------+------+------+------+------+------+------+------|
| | 020h | On | On | Off | On | On | On | On |
|--+--------+------+------+------+------+------+------+------|
| | 2E8h | Off | On | Off | Off | Off | On | Off |
| |(COM4:) | | | | | | | |
|--+--------+------+------+------+------+------+------+------|
| | 2F8h | Off | Off | Off | Off | Off | On | Off |
| |(COM2:) | | | | | | | |
|--+--------+------+------+------+------+------+------+------|
| | 3D8h | Off | Off | On | Off | Off | Off | Off |
|--+--------+------+------+------+------+------+------+------|
| | 3E0h | On | On | Off | Off | Off | Off | Off |
|--+--------+------+------+------+------+------+------+------|
|» | 3E8h | Off | On | Off | Off | Off | Off | Off |
| |(COM3:) | | | | | | | |
|--+--------+------+------+------+------+------+------+------|
| | 3F0h | On | Off | Off | Off | Off | Off | Off |
|--+--------+------+------+------+------+------+------+------|
| | 3F8h | Off | Off | Off | Off | Off | Off | Off |
| |(COM1:) | | | | | | | |
|------------------------------------------------------------|
| Note: A total of 127 COM port address settings are |
| available. The switches are a binary representation of |
| the hexadecimal memory addresses. SW1/7 is the Most |
| Significant Bit and switch SW1/1 is the Least |
| Significant Bit. The switches have the following |
| hexadecimal values: SW1/7=200h, SW1/6=100h, SW1/5=80h, |
| SW1/4=40h, SW1/3=20h, SW1/2=10h, SW1/1=8h. Turn off the|
| switches and add the values of the switches that are |
| off to obtain the correct COM port address. (Off=1, |
| On=0) |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BASE I/O ADDRESS |
|------------------------------------------------------------|
| Setting | SW1/1 |SW1/2 |SW1/3 |SW1/4 |SW1/5 |SW1/6 |SW1/7 |
|----------+-------+------+------+------+------+------+------|
| | 000h | On | On | On | On | On | On | On |
|---+------+-------+------+------+------+------+------+------|
| | 008h | Off | On | On | On | On | On | On |
|---+------+-------+------+------+------+------+------+------|
| | 010h | On | Off | On | On | On | On | On |
|---+------+-------+------+------+------+------+------+------|
| | 018h | Off | Off | On | On | On | On | On |
|---+------+-------+------+------+------+------+------+------|
| | 020h | On | On | Off | On | On | On | On |
|---+------+-------+------+------+------+------+------+------|
|» | 100h | On | On | On | On | On | Off | On |
|---+------+-------+------+------+------+------+------+------|
| | 3D8h | Off | Off | On | Off | Off | Off | Off |
|---+------+-------+------+------+------+------+------+------|
| | 3E0h | On | On | Off | Off | Off | Off | Off |
|---+------+-------+------+------+------+------+------+------|
| | 3E8h | Off | On | Off | Off | Off | Off | Off |
|---+------+-------+------+------+------+------+------+------|
| | 3F0h | On | Off | Off | Off | Off | Off | Off |
|---+------+-------+------+------+------+------+------+------|
| | 3F8h | Off | Off | Off | Off | Off | Off | Off |
|------------------------------------------------------------|
| Note: A total of 127 memory address settings are |
| available. The switches are a binary representation of |
| the hexadecimal memory addresses. SW1/7 is the Most |
| Significant Bit and switch SW1/1 is the Least |
| Significant Bit. The switches have the following |
| hexadecimal values: SW1/7=200h, SW1/6=100h, SW1/5=80h, |
| SW1/4=40h, SW1/3=20h, SW1/2=10h, SW1/1=8h. Turn off the|
| switches and add the values of the switches that are |
| off to obtain the correct memory address. (Off=1, On=0)|
+------------------------------------------------------------+
+------------------------------------------------------------+
| CARD INTERRUPT |
|------------------------------------------------------------|
| Setting | SW3/1 | SW3/2 | SW3/3 | SW3/4 | SW3/5 | SW3/6 |
|---------+--------+--------+--------+-------+-------+-------|
| | IRQ2 | Closed | Open | Open | Open | Open | Open |
|--+------+--------+--------+--------+-------+-------+-------|
| | IRQ3 | Open | Closed | Open | Open | Open | Open |
|--+------+--------+--------+--------+-------+-------+-------|
| | IRQ4 | Open | Open | Closed | Open | Open | Open |
|--+------+--------+--------+--------+-------+-------+-------|
| | IRQ5 | Open | Open | Open |Closed | Open | Open |
|--+------+--------+--------+--------+-------+-------+-------|
| | IRQ6 | Open | Open | Open | Open |Closed | Open |
|--+------+--------+--------+--------+-------+-------+-------|
|» | IRQ7 | Open | Open | Open | Open | Open |Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| COM PORT INTERRUPT |
|------------------------------------------------------------|
| Setting | SW3/7 | SW3/8 |
|---------------------+-------------------+------------------|
| | IRQ3 | Closed | Open |
|---+-----------------+-------------------+------------------|
| » | IRQ4 | Open | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MISCELLANEOUS TECHNICAL NOTES |
|------------------------------------------------------------|
| This card redirects the I/O of the COM port to a |
| serial device elsewhere on the network. |
+------------------------------------------------------------+