SEALEVEL SYSTEMS, INC.
SIO-485
|
Card Type |
Serial card |
|
Chip Set |
Unidentified |
|
Maximum Onboard Memory |
Unidentified |
|
I/O Options |
Serial port |
|
Hard Drives supported |
None |
|
Floppy drives supported |
None |
|
Data Bus |
8-bit ISA |
|
Card Size |
Half-length, full-height |
|
CONNECTIONS | |
|
Function |
Label |
|
Serial Port 1 |
J1 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Label |
Position | |
|
RS-485 enabled by RTS |
E2 |
Closed | |
|
RS-422/485 always enabled |
E2 |
Open | |
|
Note: For the RS-422 and the RS-485 ports, the RS-422/485 driver/receiver pair are installed at U6 and U7. | |||
|
BASE I/O ADDRESS SELECTION PORT 1 | |||||||||
|
Setting |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 |
SW1/5 |
SW1/6 |
SW1/7 |
SW1/8 | |
|
238h |
On |
Off |
Off |
Off |
Off |
Off |
Off |
Off | |
|
2B8h |
Off |
On |
Off |
Off |
Off |
Off |
Off |
Off | |
|
338h |
Off |
Off |
On |
Off |
Off |
Off |
Off |
Off | |
|
3B8h |
Off |
Off |
Off |
On |
Off |
Off |
Off |
Off | |
|
278h |
Off |
Off |
Off |
Off |
On |
Off |
Off |
Off | |
|
2F8h |
Off |
Off |
Off |
Off |
Off |
On |
Off |
Off | |
|
378h |
Off |
Off |
Off |
Off |
Off |
Off |
On |
Off | |
|
3F8h |
Off |
Off |
Off |
Off |
Off |
Off |
Off |
On | |
|
Disabled |
Off |
Off |
Off |
Off |
Off |
Off |
Off |
Off | |
|
SERIAL PORT 1 INTERRUPT SELECTION | |||
|
IRQ |
E1/Pins 1 & 2 |
E1/Pins 2 & 3 | |
|
IRQ3 |
Closed |
Closed | |
|
IRQ4 |
Open |
Closed | |
|
None |
Open |
Open | |