KnowledgeBase
SUN-6308AT
16-BIT DUAL PORT RS323C
The SUN-6308AT is a 16-bit dual RS-232C card. The boards design
allow every port to use a wide range of IRQ and I/O addresses.
The card uses high speed 16C550 chips for better performance.
Connectors
| S1 |
25-PIN |
RS232C |
| S2 |
9-PIN |
RS323C |
Where S1 is the first serial port
JUMPER SETTINGS
S1 - First RS232C
The IRQ can be set to 3, 4, 5, 7, 9, 10, 11, 12 or 15. The I/O
address can be set to 3F8, 2F8, 3E8, 2E8. See the following tables.
Address select
| 1-2 short |
COM4 (2E8) |
| 3-4 short |
COM3 (3E8) |
| 5-6 short |
COM2 (2F8) |
| 7-8 short |
COM1 (3F8) - default |
IRQ Select
| 1-2 short |
IRQ3 |
| 3-4 short |
IRQ4 - default |
| 5-6 short |
IRQ5 |
| 7-8 short |
IRQ7 |
| 9-10 short |
IRQ9 |
| 11-12 short |
IRQ10 |
| 13-14 short |
IRQ11 |
| 15-16 short |
IRQ12 |
| 17-18 short |
IRQ15 |
S2 - Second RS232C
The IRQ can be set to 3, 4, 5, 7, 9, 10, 11, 12 or 15. The I/O
address can be set to 3F8, 2F8, 3E8, 2E8. See the following tables.
Address select
| 1-2 short |
COM4 (2E8) |
| 3-4 short |
COM3 (3E8) |
| 5-6 short |
COM2 (2F8) - default |
| 7-8 short |
COM1 (3F8) |
IRQ Select
| 1-2 short |
IRQ3 - default |
| 3-4 short |
IRQ4 |
| 5-6 short |
IRQ5 |
| 7-8 short |
IRQ7 |
| 9-10 short |
IRQ9 |
| 11-12 short |
IRQ10 |
| 13-14 short |
IRQ11 |
| 15-16 short |
IRQ12 |
| 17-18 short |
IRQ15 |
Befor assigning IRQ's You might want to check wich one is aviable.
Look at the IRQ Assignment page.
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