SEALEVEL SYSTEMS, INC.
AV-COM
| Card Type | Serial card |
| Chip Set | Unidentified |
| Maximum Onboard Memory | Unidentified |
| I/O Options | Serial ports (2) |
| Data Bus | 16-bit ISA |
CONNECTIONS |
|||
Function |
Label |
Function |
Label |
| Serial Port 1 | P3 |
Serial Port 2 | P4 |
USER CONFIGURABLE SETTINGS |
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Function |
Label |
Position |
|
| » | Port 1 enabled | SW1/8 |
On |
| Port 1 disabled | SW1/8 |
Off |
|
| » | Port 2 enabled | SW2/8 | On |
| Port 2 disabled | SW2/8 | Off | |
| Note: If port is disabled, the interrupt request for that port must be disabled as well. | |||
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 |
|
3E8h |
Off |
Off |
Off |
Off |
Off |
On |
Off |
|
300h |
Off |
Off |
On |
On |
On |
On |
On |
|
328h |
Off |
Off |
On |
On |
Off |
On |
Off |
|
| » | 3F8h |
Off |
Off |
Off |
Off |
Off |
Off |
Off |
BASE I/O ADDRESS SELECTION PORT 2 |
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Setting |
SW2/1 |
SW2/2 |
SW2/3 |
SW2/4 |
SW2/5 |
SW2/6 |
SW2/7 |
|
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 |
3E8h |
Off |
Off |
Off |
Off |
Off |
On |
Off |
|
300h |
Off |
Off |
On |
On |
On |
On |
On |
|
328h |
Off |
Off |
On |
On |
Off |
On |
Off |
|
3F8h |
Off |
Off |
Off |
Off |
Off |
Off |
Off |
|
SERIAL PORT 1 INTERRUPT SELECTION |
||
IRQ |
E2 |
|
2/9 |
Pins 1 & 2 closed |
|
3 |
Pins 3 & 4 closed |
|
| » | 4 |
Pins 5 & 6 closed |
5 |
Pins 7 & 8 closed |
|
| 7 | Pins 9 & 10 closed | |
10 |
Pins 11 & 12 closed | |
11 |
Pins 13 & 14 closed | |
12 |
Pins 15 & 16 closed | |
15 |
Pins 17 & 18 closed | |
| Note: All pins are open unless designated as closed. | ||
SERIAL PORT 2 INTERRUPT SELECTION |
||
IRQ |
E3 |
|
2/9 |
Pins 1 & 2 closed |
|
| » | 3 |
Pins 3 & 4 closed |
4 |
Pins 5 & 6 closed |
|
5 |
Pins 7 & 8 closed |
|
| 7 | Pins 9 & 10 closed | |
10 |
Pins 11 & 12 closed | |
11 |
Pins 13 & 14 closed | |
12 |
Pins 15 & 16 closed | |
15 |
Pins 17 & 18 closed | |
| Note: All pins are open unless designated as closed. | ||
SERIAL INTERRUPT MODE SELECTION PORT 1 |
|
IRQ |
E1/1 |
Normal |
Pins 1 & 2 closed |
Shared interrupt mode |
Pins 2 & 3 closed |
Shared interrupt mode with pull-down resistor |
Pins 3 & 4 closed |
None |
Open |
| Note: If the shared function is used, only one of the ports must be set to the pull-down resistor mode. | |
SERIAL INTERRUPT MODE SELECTION PORT 2 |
|
IRQ |
E1/2 |
Normal |
Pins 1 & 2 closed |
Shared interrupt mode |
Pins 2 & 3 closed |
Shared interrupt mode with pull-down resistor |
Pins 3 & 4 closed |
None |
Open |
| Note: If the shared function is used, only one of the ports must be set to the pull-down resistor mode. | |
INTERFACE SELECTION PORT 1 |
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Setting |
E5 |
E6 |
E9 |
E10 |
E11 |
MIDI |
Closed | Open | Open | Open | Open |
RS-232 mode |
Open |
Closed | Open | Open | Open |
C2 |
Open |
Open | Closed | Open | Open |
SMPTE |
Open |
Open |
Open |
Closed |
Open |
PA-422 (RS-422) |
Open |
Open |
Open | Open | Closed |
| Note: Install dip shunts to select port interface. | |||||
INTERFACE SELECTION PORT 2 |
|||
Setting |
E4 |
E7 |
E8 |
SMPTE |
Closed | Open | Open |
PA-422 (RS-422) |
Open |
Closed |
Open |
| MIDI | Open | Open | Closed |
| Note: Install dip shunts to select port interface. | |||