ULTRA SIO (P/N 3089), ULTRA SIO (P/N3189) IO card Settings and Configuration
SEALEVEL SYSTEMS, INC.
ULTRA SIO (P/N 3089), ULTRA SIO (P/N3189)
Card Type | Serial card |
Chip Set | Unidentified |
Maximum Onboard Memory | Unidentified |
I/O Options | Serial port (2) |
Hard Drives supported | None |
Floppy drives supported | None |
Data Bus | 16-bit ISA |
Card Size | Full-length, full-height |
CONNECTIONS | |||
Function | Label | Function | Label |
Serial Port 1 | P3 | Serial Port 2 | P4 |
USER CONFIGURABLE SETTINGS | ||
Function | Label | Position |
Port 1 RTS enabled (RS-485) | E8 | Pins 2 & 4 closed |
Port 1 auto enabled (RS-485) | E8 | Pins 1 & 3 closed |
Port 2 RTS enabled (RS-485) | E10 | Pins 2 & 4 closed |
Port 2 auto enabled (RS-485) | E10 | Pins 1 & 3 closed |
BASE I/O ADDRESS SELECTION PORT 1 | |||||
Setting | SW1/1 | SW1/2 | SW1/3 | SW1/4 | |
2A0h | Off | On | On | On | |
2E8h | On | Off | Off | On | |
2F8h | On | On | Off | On | |
300h | Off | On | Off | On | |
328h | Off | Off | On | On | |
3E8h | On | Off | On | On | |
| » | 3F8h | On | On | On | On |
Disabled | Off | Off | Off | Off | |
BASE I/O ADDRESS SELECTION PORT 2 | |||||
Setting | SW2/1 | SW2/2 | SW2/3 | SW2/4 | |
2A0h | Off | On | On | On | |
2E8h | On | Off | Off | On | |
| » | 2F8h | On | On | Off | On |
300h | Off | On | Off | On | |
328h | Off | Off | On | On | |
3E8h | On | Off | On | On | |
3F8h | On | On | On | On | |
Disabled | Off | Off | Off | Off | |
SERIAL PORT 1 INTERRUPT SELECTION | ||||||
IRQ | E11/A | E11/B | E11/C | E11/D | E11/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 | |
6 | Open | Open | Open | Open | Closed | |
7 | Open | Open | Open | Open | Open | |
10 | Open | Open | Open | Open | Open | |
11 | Open | Open | Open | Open | Open | |
12 | Open | Open | Open | Open | Open | |
14 | Open | Open | Open | Open | Open | |
15 | Open | Open | Open | Open | Open | |
SERIAL PORT 1 INTERRUPT SELECTION (CON’T) | |||||||
IRQ | E11/F | E11/G | E11/H | E11/I | E11/J | E11/K | |
2/9 | Open | Open | Open | Open | Open | Open | |
3 | Open | Open | Open | Open | Open | Open | |
| » | 4 | Open | Open | Open | Open | Open | Open |
5 | Open | Open | Open | Open | Open | Open | |
6 | Open | Open | Open | Open | Open | Open | |
7 | Closed | Open | Open | Open | Open | Open | |
10 | Open | Closed | Open | Open | Open | Open | |
11 | Open | Open | Closed | Open | Open | Open | |
12 | Open | Open | Open | Closed | Open | Open | |
14 | Open | Open | Open | Open | Closed | Open | |
15 | Open | Open | Open | Open | Open | Closed | |
SERIAL PORT 2 INTERRUPT SELECTION | ||||||
IRQ | E12/A | E12/B | E12/C | E12/D | E12/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 | |
6 | Open | Open | Open | Open | Closed | |
7 | Open | Open | Open | Open | Open | |
10 | Open | Open | Open | Open | Open | |
11 | Open | Open | Open | Open | Open | |
12 | Open | Open | Open | Open | Open | |
14 | Open | Open | Open | Open | Open | |
15 | Open | Open | Open | Open | Open | |
SERIAL PORT 2 INTERRUPT SELECTION (CON’T) | |||||||
IRQ | E12/F | E12/G | E12/H | E12/I | E12/J | E12/K | |
2/9 | Open | Open | Open | Open | Open | Open | |
| » | 3 | Open | Open | Open | Open | Open | Open |
| 4 | Open | Open | Open | Open | Open | Open | |
5 | Open | Open | Open | Open | Open | Open | |
6 | Open | Open | Open | Open | Open | Open | |
7 | Closed | Open | Open | Open | Open | Open | |
10 | Open | Closed | Open | Open | Open | Open | |
11 | Open | Open | Closed | Open | Open | Open | |
12 | Open | Open | Open | Closed | Open | Open | |
14 | Open | Open | Open | Open | Closed | Open | |
15 | Open | Open | Open | Open | Open | Closed | |
SERIAL INTERRUPT MODE SELECTION PORT 1 | ||
IRQ | E5 | |
| » | Normal interrupt mode | Pins 1 & 2 closed |
Shared interrupt mode without resistor | Pins 2 & 3 closed | |
Shared interrupt mode with pull-down resistor | Pins 3 & 4 closed | |
SERIAL INTERRUPT MODE SELECTION PORT 2 | ||
IRQ | E6 | |
| » | Normal interrupt mode | Pins 1 & 2 closed |
Shared interrupt mode without resistor | Pins 2 & 3 closed | |
Shared interrupt mode with pull-down resistor | Pins 3 & 4 closed | |
PORT 1 SELECTION | ||
Function | Label | Position |
Port 1 echo enabled (RS-485 2 wire mode) | E3 | Pins 1 & 2 closed |
Port 1 echo disabled (RS-485 2 wire mode) | E3 | Pins 3 & 4 closed |
Port 1 RS-422/485 always enabled | E3 | Pins 5 & 6 closed |
Port 1 RS-422/485 enabled by RTS | E3 | Pins 7 & 8 closed |
PORT 2 SELECTION | ||
Function | Label | Position |
Port 2 echo enabled (RS-485 2 wire mode) | E9 | Pins 1 & 2 closed |
Port 2 echo disabled (RS-485 2 wire mode) | E9 | Pins 3 & 4 closed |
Port 2 RS-422/485 always enabled | E9 | Pins 5 & 6 closed |
Port 2 RS-422/485 enabled by RTS | E9 | Pins 7 & 8 closed |
PORT 1 TERMINATION SELECTION | ||
Function | Label | Position |
Port 1 TX+ & RX+ connected for two wire operation (RS-485) | E1 | Pins 1 & 2 closed |
Port 1 add 120 ohm termination | E1 | Pins 3 & 4 closed |
Port 1 TX- & RX- connected for two wire operation (RS-485) | E1 | Pins 5 & 6 closed |
Port 1 1K ohm pull-down resistor enabled (RS-422/485) | E1 | Pins 7 & 8 closed |
Port 1 1K ohm pull-up resistor enabled (RS-422/485) | E1 | Pins 9 & 10 closed |
PORT 2 TERMINATION SELECTION | ||
Function | Label | Position |
Port 2 TX+ & RX+ connected for two wire operation (RS-485) | E4 | Pins 1 & 2 closed |
Port 2 add 120 ohm termination | E4 | Pins 3 & 4 closed |
Port 2 TX- & RX- connected for two wire operation (RS-485) | E4 | Pins 5 & 6 closed |
Port 2 1K ohm pull-down resistor enabled (RS-422/485) | E4 | Pins 7 & 8 closed |
Port 2 1K ohm pull-up resistor enabled (RS-422/485) | E4 | Pins 9 & 10 closed |
MISCELLANEOUS TECHNICAL NOTES |
The Ultra SIO comes in both isolated ground (P/N 3189) and non-isolated ground (P/N 3089) types. The settings are the same for both. |
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