SEALEVEL SYSTEMS, INC.
SIO-530
|
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 |
Full-length, full-height |
|
CONNECTIONS | |
|
Function |
Label |
|
Serial Port |
P1 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Label |
Position | |
| » |
RS-232/Current loop Normal ground |
E1/A |
Pins 2 & 3 closed |
|
RS-530/422/485 100 ohm ground |
E1/A |
Pins 1 & 2 closed | |
| » |
RS-232/530/485 enabled |
E1/B |
Pins 2 & 3 closed |
|
RS-485 enabled with RTS |
E1/B |
Pins 1 & 2 closed | |
| » |
Current loop selects RS-232/530/485 receive data |
E1/C |
Pins 2 & 3 closed |
|
Current loop selects current loop receive data |
E1/C |
Pins 1 & 2 closed | |
| » |
RS-232/422 ring indicator enabled |
E1/D |
Pins 2 & 3 closed |
|
RS-232/422/485/current loop ring indicator set to true |
E1/D |
Pins 1 & 2 closed | |
| » |
Data Carrier detect selects RS-232 |
E1/E |
Pins 2 & 3 closed |
|
Data Carrier detect selects RS-530/485 |
E1/E |
Pins 1 & 2 closed | |
| » |
Data set ready selects RS-232 |
E1/F |
Pins 2 & 3 closed |
|
Data set ready selects RS-530/485 |
E1/F |
Pins 1 & 2 closed | |
| » |
Clear to send selects RS-232 |
E1/G |
Pins 2 & 3 closed |
|
Clear to send selects RS-530/485 |
E1/G |
Pins 1 & 2 closed | |
| » |
Receive data selects RS-232 |
E1/H |
Pins 2 & 3 closed |
|
Receive data selects RS-530/485 |
E1/H |
Pins 1 & 2 closed | |
|
Receive data selects current loop |
E1/H |
Open | |
| » |
Port enabled |
SW1/8 |
On |
|
Port disabled |
SW1/8 |
Off | |
|
BASE I/O ADDRESS SELECTION PORT 1 | ||||||||
|
Setting |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 |
SW1/5 |
SW1/6 |
SW1/7 | |
|
280h |
Off |
On |
Off |
On |
On |
On |
On | |
|
2A0h |
Off |
On |
Off |
On |
Off |
On |
On | |
|
2E8h |
Off |
On |
Off |
Off |
Off |
On |
Off | |
|
2F8h |
Off |
On |
Off |
Off |
Off |
Off |
Off | |
|
300h |
Off |
Off |
On |
On |
On |
On |
On | |
|
328h |
Off |
Off |
On |
On |
Off |
On |
Off | |
|
3E8h |
Off |
Off |
Off |
Off |
Off |
On |
Off | |
| » |
3F8h |
Off |
Off |
Off |
Off |
Off |
Off |
Off |
|
SERIAL PORT 1 INTERRUPT SELECTION | ||||||
|
IRQ |
E3/A |
E3/B |
E3/C |
E3/D |
E3/E | |
|
2/9 |
Closed |
Open |
Open |
Open |
Open | |
|
3 |
Open |
Closed |
Open |
Open |
Open | |
| » |
4 |
Open |
Open |
Closed |
Open |
Open |
|
5 |
Open |
Open |
Open |
Closed |
Open | |
|
7 |
Open |
Open |
Open |
Open |
Closed | |
|
SERIAL INTERRUPT MODE SELECTION | |||
|
IRQ |
E3/F |
E3/G | |
| » |
Normal interrupt mode |
Closed |
Open |
|
Shared interrupt mode |
Open |
Closed | |
|
PORT TYPE SELECTION | |||
|
» RS-232 enabled |
E2/A-H |
Pins 2 & 3 closed | |
|
RS-530/422/485 enabled |
E2/A-H |
Pins 1 & 2 closed | |
|
Current loop with 1 k ohm pull down resistor enabled |
E2/A-H |
Pins 1 & 2 closed | |
