TP-5700/5800 series Technical Manual 4 - 4
SERIAL PORT COM2/3/4
PIN ASSIGNMENT OF 9 PIN D SUB MALE CONNECTOR:
PIN #
DEFINITION
ALTERNATIVE
DEFAULT SETTING
1 DCD
2
RX
3
TX
4
DTR
5
GND
6
DSR
7
RTS
8
CTS
9
RI +5 VDC RI
• IRQ 3 is assigned for COM2, IRQ9 is assigned for COM3, IRQ5 is
assigned for COM4. All can be changed in CMOS setup.
• Port COM2 is mostly suggested when a modem is to be connected.
• DC supply to these ports is UPS supported.
• Jumper selection: please refer to the description in Hardware details of
this manual.
ATA IDE CD ROM CONNECTOR (for
TP5815)
l This port is a Half Pitch Centronics 36 F connector. The pin assignment
in this connector is proprietary. However, Vcc is supplied through pins
10, 11, 31; +12V DC is supplied through pins 14, 29, 32, 33 and Gnd is
connected at pins 19, 28, 30, 34.
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