AXIOMTEK IPC974-519-FL, Руководство пользователя, Страница: 28 / 107

IPC974 Series U
ser’s Manual
20
1.7.12 Reset Button(SW2)
The Reset button allows users to reset system.
Function Description
On Reset system
Off Keep system status
1.7.13 Remote Power Switch Connector (PWRBT1)
The system has one 2-pin connector output for remote power on/off switch.
Function Description
Short(1-2) Turn on/off system
Open Keep system status
1.7.14 Flexible IO - COM I/O Card Connector (AX93511)
The system has four serial ports. COM1~COM4 are RS-232/422/485 ports.
*RS-232/422/485 can be configured via BIOS settings
※
COM1,COM2,COM3,COM4
Pins RS-232 RS-422 RS-485
1 DCD, Data Carrier Detect TX- Data-
2 RXD, Receive Data TX+ Data+
3 TXD, Transmit Data RX+ No use
4 DTR, Data Terminal Ready RX- No use
5 GND, Ground No use No use
6 DSR, Data Set Ready No use No use
7 RTS, Request To Send No use No use
8 CTS, Clear To Send No use No use
9 RI, Ring Indicator No use No use