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Service Guide 1-11
Table 1-5 Specifications
Characteristic Model 670
RS-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
Parallel Port
Connector Type
FDD Support
Selectable Parallel Port
(BIOS Setup)
EPP/ECP Bidirectional
25-Pin, DB-25 Connector
Yes, Hot Pluggable & Auto-Detection if BIOS Setup is set to 1.44 MB
LPT 1 (IRQ5, 278h)
LPT 2 (IRQ7, 378h)
Disable
Fast I/R Port
Transfer Data Rate
Transfer Distance
Standard
Yes
4M bit/sec
100cm
IrDA
Expansion Bus Port 128-pin