UNIDENTIFIED
RTX-05D
Card Type |
Serial port card |
Chipset/Controller |
Unidentified |
I/O Options |
Serial ports (2) |
Maximum DRAM |
N/A |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
Serial port 1 - external |
CN1 |
Serial port 2 - internal |
CN2 |
Note:The location of CN2 is not specified in manufacturers 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. |