Technical information
SIIG Serial Expander 4S
The SIIG Serial Expander 4S card was selected as the second card for the Sable PCs. This ISA card supports
two serial and allows for an upgrade to use two additional serial ports.
When the card is configured this way, Windows NT should have the following port settings:
COM IRQ Address
1 4 3f8
2 3 2f8
3 5 3e8
4 9 2e8
3F8 COM1
2F8 COM2
3E8 COM3
2E8 COM4
2F0 COM5
3E0 COM6
2E0 COM7
260 COM8
368 COM9
268 COM10
360 COM11
270 COM12
IRQ3
IRQ4
IRQ5
IRQ7
IRQ9
IRQ10
IRQ11
IRQ12
IRQ15
115200
230400
460800
S4
S2
S3
S1
S4
S2
S3
S1
S4_IRQ
S2_IRQ
S3_IRQ
S1_IRQ
3F8 COM1
2F8 COM2
3E8 COM3
2E8 COM4
2F0 COM5
3E0 COM6
2E0 COM7
260 COM8
368 COM9
268 COM10
360 COM11
270 COM12
IRQ3
IRQ4
IRQ5
IRQ7
IRQ9
IRQ10
IRQ11
IRQ12
IRQ15
115200
230400
460800
S4
S2
S3
S1
S4
S2
S3
S1
S4_IRQ
S2_IRQ
S3_IRQ
S1_IRQ
12
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