ASRock IMB-185 [10/40] I o panel

1.4 I/O Panel

1 COM Port (COM1)*

2 COM Port (COM3)*

3 LAN RJ-45 Port (LAN1)**

4 LAN RJ-45 Port (LAN2)**

5 Line out (Lime)

6 Microphone (Pink)

7 USB 2.0 Ports (USB_23)

8 USB 3.0 Ports (USB_01)

9 VGA Port (VGA1)

10 COM Port (COM2)*

11 HDMI Port (HDMI1)

** There are two LEDs next to the LAN port. Please refer to the table below for the LAN port

LED indications.

LAN Port LED Indications

Activity/Link LED SPEED LED

Status Description Status Description

Off No Link Off 10Mbps connection

Blinking Data Activity Orange 100Mbps connection

On Link Green 1Gbps connection

ACT/LINK

LED

SPEED

LED

LAN Port

PIN RS232 RS422 RS485

1 DCD, Data Carrier Detect TX- RTX-

2 RXD, Receive Data RX+ N/A

3 TXD, Transmit Data TX+ RTX+

4 DTR, Data Terminal Ready RX- N/A

5 GND GND GND

6 DSR, Data Set Ready N/A N/A

7 RTS, Request To Send N/A N/A

8 CTS, Clear To Send N/A N/A

9 No Power/+5V/+12V N/A N/A

* This motherboard supports RS232/422/485 on COM1~3 ports. Please refer to below table for

the pin denition. In addition, COM1~3 ports (RS232/422/485) can be adjusted in BIOS setup

utility > Advanced Screen > Super IO Conguration. You may refer to page 31 for details.

COM1~3 Port Pin Denition

2 4

* COM Port (COM2) does not support auto ow control.