2.2 Front metal panel external I/O connectors

2.2.1 Power ON/OFF Button

The ARK-7480 comes with a Power On/Off button, that Support dual function of Soft Power -On/Off (Instant off or Delay 4 Second), and Sus- pend.

2.2.2 LED Indicators

There are two LEDs on the ARK-7480 front panel for indicating system status: PWR LED is for power status and flashes in Green color; HDD LED is for hard disk and compact flash disk status, which flashes in Red color.

2.2.3 Power Input Connector

The ARK-7480 comes with a 3-pin Plug-In block & DIP Type connector that carries AC 100~240V external power input.

2.2.4 COM1, COM3~COM6 Connector

The ARK-7480 provides 5 of D-sub 9-pin connectors, which offers one standard RS-232 serial communication interface port of COM1,COM3, COM4, COM5 and COM6.

1 2 3 4 5

6 7 8 9

Figure 2.3: COM1, COM3~COM6 connector

Table 2.1: COM1, 3~COM6 standard serial port pin assignments

Pin Signal Name

1DCD

2RxD

3TxD

4DTR

5GND

6DSR

7RTS

8CTS

9 RI

11

Chapter2

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Advantech ARK-7480 Front metal panel external I/O connectors, Power ON/OFF Button, LED Indicators, Power Input Connector