4
PCA-6144V User's Manual
• Enhanced bidirectional parallel port: Configurable to LPT1,
LPT2, LPT3, or disabled. Standard DB-25 female connector
provided. Supports SPP/EPP/ECP
• Serial ports: Two serial ports, both with 16C550 UARTs (or
compatible) with 16-byte FIFO buffer. COM1 is RS-232, COM2 is
RS-232 or RS-485. Support speeds up to 115 Kbps. Ports can be
individually configured as COM1, COM2 or disabled.
• Keyboard & PS/2 mouse connector: A 6-pin mini DIN keyboard
connector is located on the mounting bracket for easy connection of
a keyboard or a PS/2 mouse.
• Watchdog timer: Can generate a system reset or IRQ15. The timer
interval is 1 - 63 sec. (63 levels), set up by software.
General
• System performance (with 80486DX4-100 MHz CPU):
363 MHz, Landmark speed V2.0
• Max. power requirements: +5 V, 3.5 A
• Power supply voltage: +5 V (4.75 V to 5.25 V)
• Operating temperature: 32 to 140
o
F (0 to 60
o
C)
• Storage temperature: -40 to +176°F (-40 to +80
o
C)
• Humidity: 5 to 95%, non-condensing
• Board size: 7.3" (L) x 4.8" (W) (185 mm x 122 mm)
• Board weight: 1.2 lb. (0.5 kg)