I/O Panel - ASROCK IMB-A182P User Manual

1.4 I/O Panel

1 USB 2.0 Ports (USB01)
2 Serial Port (COM1)
3 Serial Port (COM3)
4 LAN RJ-45 Port (LAN1)
5 LAN RJ-45 Port (LAN2)
6 Front Speaker (Lime)
7 Microphone (Pink)
There are two LEDs on each LAN port. Please refer to the table below for the LAN
port LED indications.
LAN Port LED Indications
Activity/Link LED
Status Description
Off No Link
Blinking Data Activity
On 100Mbps connection Green
COM1/COM3 RS232/422/485 Pin Mapping
PIN
1
carrier detect
RXD, Receive
2
TXD, Transmit
3
4
terminal ready
5
* HDMI1 port on the I/O panel is for IMB-A182-H only.
Status Description
Off 10Mbps connection
Orange 100Mbps connection
1Gbps connection
RS232 RS422
DCD, Data
TX-
RX+
data
TX+
data
DTR, Data
RX-
GND GND
8 USB 2.0 Ports (USB6_7)
9 USB 3.0 Ports (USB3_0_1)
10 HDMI Port (HDMI2)
11 HDMI Port (HDMI1) (Optional)*
12 D-Sub (VGA1)
13 PS/2 Keyboard/Mouse Port
SPEED LED
RS485
RTX-
N/A
RTX+
N/A
GND
10
ACT/LINK SPEED
LED LED
LAN Port