
PST-1000 series Technical Manual 4 - 4
TM
SERIAL PORT COM2
PIN ASSIGNMENT OF 9 PIN D SUB MALE CONNECTOR:
PIN # DEFINITION ALTERNATIVE DEFAULT SETTING
1 DCD +12 VDC DCD
2
RX
3
TX
4
DTR
5
GND
6
DSR
7
RTS
8
CTS
9
RI +5 VDC RI
• IRQ 3 is applied for this port.
• This port is suggested when a modem is to be connected.
• DC supply of this port is UPS supported.
SERIAL PORT COM3
PIN ASSIGNMENT OF 9 PIN D SUB MALE CONNECTOR:
PIN # DEFINITION ALTERNATIVE DEFAULT SETTING
1 DCD +12 VDC DCD
2
RX
3
TX
4
DTR
5
GND
6
DSR
7
RTS
8
CTS
9
RI +5 VDC RI
• This port is available in PST1010 or as option to PST1000
• IRQ applied: IRQ9
• DC supply of this port is UPS supported.
Jumper selection: please refer to Chapter 4 of this manual about PST023.
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