ASRock IMB-1312 [10/42] I o panel

1.4 I/O Panel

1 COM Port (COM1) (RS232/422/485)*

2 D-Sub Port (VGA1)

3 LAN RJ-45 Port**

4 LAN RJ-45 Port**

5 Line In (Light Blue)

6 Line out (Lime)

7 Microphone (Pink)

8 USB 3.1 Ports (USB3_3_4)

9 USB 3.1 Ports (USB3_1_2)

10 DisplayPort (DP1)

11 HDMI Port (HDMI1)

12 DVI-D Port (DVI1)

13 PS/2 Keyboard/Mouse Port

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

the pin denition. In addition, COM1 port (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 Port Pin Denition

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

** There are two LED 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

O No Link O 10Mbps connection

Blinking Data Activity Orange 100Mbps connection

On Link Green 1Gbps connection

ACT/LINK

LED

SPEED

LED

LAN Port