1-20 General DescriptionRS-232-D Serial Port:
Method:
Type:
Bits per second:
Parity:
Transmit:
Receive:
Line control:
Data word:
16550 UART
Support
Selectable
Serial Port
(BIOS Setup)
9-Pin, male,
sub-D-type
connector
EIA RS-232-D
Asynchronous
transmission
110, 200, 300,
600, 1200,
2400, 4800,
9600, 19200
Odd, even,
mark, space
Data check:
odd, even
READY/
BUSY, DC1/
DC3
7- or 8-bit
Yes
COM1(IRQ4,
3F8h)
COM2(IRQ3,
2F8h)
COM3(IRQ4,
3E8h)
COM4(IRQ4,
2E8h)
Disable
9-Pin, male,
sub-D-type
connector
EIA RS-232-D
Asynchronous
transmission
110, 200, 300,
600, 1200,
2400, 4800,
9600, 19200
Odd, even,
mark, space
Data check:
odd, even
READY/
BUSY, DC1/
DC3
7- or 8-bit
Yes
COM1(IRQ4,
3F8h)
COM2(IRQ3,
2F8h)
COM3(IRQ4,
3E8h)
COM4(IRQ4,
2E8h)
Disable
9-Pin, male,
sub-D-type
connector
EIA RS-232-D
Asynchronous
transmission
110, 200, 300,
600, 1200,
2400, 4800,
9600, 19200
Odd, even,
mark, space
Data check:
odd, even
READY/
BUSY, DC1/
DC3
7- or 8-bit
Yes
COM1(IRQ4,
3F8h)
COM2(IRQ3,
2F8h)
COM3(IRQ4,
3E8h)
COM4(IRQ4,
2E8h)
Disable
9-Pin, male,
sub-D-type
connector
EIA RS-232-D
Asynchronous
transmission
110, 200, 300,
600, 1200,
2400, 4800,
9600, 19200
Odd, even,
mark, space
Data check:
odd, even
READY/
BUSY, DC1/
DC3
7- or 8-bit
Yes
COM1(IRQ4,
3F8h)
COM2(IRQ3,
2F8h)
COM3(IRQ4,
3E8h)
COM4(IRQ4,
2E8h)
Disable
9-Pin, male,
sub-D-type
connector
EIA RS-232-D
Asynchronous
transmission
110, 200, 300,
600, 1200,
2400, 4800,
9600, 19200
Odd, even,
mark, space
Data check:
odd, even
READY/
BUSY, DC1/
DC3
7- or 8-bit
Yes
COM1(IRQ4,
3F8h)
COM2(IRQ3,
2F8h)
COM3(IRQ4,
3E8h)
COM4(IRQ4,
2E8h)
Disable
9-Pin, male,
sub-D-type
connector
EIA RS-232-D
Asynchronous
transmission
110, 200, 300,
600, 1200,
2400, 4800,
9600, 19200
Odd, even,
mark, space
Data check:
odd, even
READY/
BUSY, DC1/
DC3
7- or 8-bit
Yes
COM1(IRQ4,
3F8h)
COM2(IRQ3,
2F8h)
COM3(IRQ4,
3E8h)
COM4(IRQ4,
2E8h)
Disable
Table 1-9 Extensa 60x and 65x Specifications
Characteristic Model 600 Model
600CD Model
605CD Model
650CD Model
655CD Model
650CDT