TEXT View Source
# UNIDENTIFIED
RTX-05D
Card Type Serial port card
Chipset/Controller Unidentified
I/O Options Serial ports (2)
Maximum DRAM N/A
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|--------------------+----------+-----------------+----------|
| Serial port 1 - | CN1 | Serial port 2 - | CN2 |
| external | | internal | |
|------------------------------------------------------------|
| Note:The location of CN2 is not specified in |
| manufacturer’s documentation. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 CONFIGURATION |
|------------------------------------------------------------|
| COM/Address | JP1 | JP3 |
|------------------------+-----------------+-----------------|
| » | COM1/3F8h | Closed | Open |
|---+--------------------+-----------------+-----------------|
| | COM3/3E8h | Open | Closed |
|---+--------------------+-----------------+-----------------|
| | Disabled | Open | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 2 CONFIGURATION |
|------------------------------------------------------------|
| COM/Address | JP2 | JP4 |
|------------------------+-----------------+-----------------|
| » | COM2/2F8h | Closed | Open |
|---+--------------------+-----------------+-----------------|
| | COM4/2E8h | Open | Closed |
|---+--------------------+-----------------+-----------------|
| | Disabled | Open | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 INTERRUPT SELECT |
|------------------------------------------------------------|
| IRQ | JP5 | JP6 |
|------------------------+-----------------+-----------------|
| » | IRQ3 | Open | Closed |
|---+--------------------+-----------------+-----------------|
| | IRQ4 | Closed | Open |
|---+--------------------+-----------------+-----------------|
| | Disabled | Open | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 2 INTERRUPT SELECT |
|------------------------------------------------------------|
| IRQ | JP7 | JP8 |
|---------------------+-------------------+------------------|
| IRQ4 | Closed | Open |
|---------------------+-------------------+------------------|
| IRQ3 | Open | Closed |
|---------------------+-------------------+------------------|
| Disabled | Open | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MISCELLANEOUS TECHNICAL NOTES |
|------------------------------------------------------------|
| Serial ports 1 & 2 must have different IRQs selected. |
+------------------------------------------------------------+