ASRock IMB-1313 [11/46] I o panel

1.4 I/O Panel

1 USB 2.0 Ports (USB11_12)

2 COM Port (COM2) (RS232/422/485)*

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

4 LAN RJ-45 Port (LAN1)**

5 LAN RJ-45 Port (LAN2)***

6 Line In (Light Blue)

7 Line out (Lime)

8 Microphone (Pink)

9 USB 3.2 Gen2 Ports (USB3_3_4)

10 USB 3.2 Gen2 Ports (USB3_1_2)

11 D-Sub Port (VGA1)

12 DisplayPort (DP1)

13 HDMI Port (HDMI1)

14 PS/2 Keyboard/Mouse Port

PIN RS232 RS422 RS485

1 DCD TX- RTX-

2 RXD RX+ N/A

3 TXD TX+ RTX+

4 DTR RX- N/A

5 GND GND GND

6 DSR N/A N/A

7 RTS N/A N/A

8 CTS N/A N/A

9 PWR PWR PWR

* This motherboard supports RS232/422/485 on COM1, 2 ports. Please refer to below table for

the pin denition. In addition, COM1, 2 ports (RS232/422/485) can be adjusted in BIOS setup

utility > Advanced Screen > Super IO Conguration. You may refer to page 35 for details.

COM1, 2 Ports Pin Denition

** 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/1Gbps connection

On Link Green 2.5Gbps connection

ACT/LINK

LED

SPEED

LED

LAN Port