Ethernet Ports (Cn9); Internal Mouse Connector (Cn10); Com Connectors (Cn12, Cn17 And Cn19) - AXIOMTEK IMB207 Series User Manual

IMB207 LGA1155 ATX Motherboard
2.4.7

Ethernet Ports (CN9)

The board is equipped with two high performance plug and play ethernet interfaces
which are fully compliant with the IEEE 802.3 standard. The ethernet port uses RJ-45
connector. Connection can be established by plugging one end of the ethernet cable into
this RJ-45 connector and the other end to a 1000/100/10-Base-T hub.
The upper connector is ethernet port 1 (CN9B) while the lower connector is ethernet port
2 (CN9A).
Pin Signal
1 MDI0+
2 MDI0-
3 MDI1+
4 MDI1-
A Active LED
100 LAN LED (Green)/
B
1000 LAN LED (Orange)
2.4.8

Internal Mouse Connector (CN10)

The internal mouse interface is available through a 5-pin connector.
Pin Signal
1 Mouse Clock
2 Mouse Data
3 NC
4 GND
5 +5V level
2.4.9

COM Connectors (CN12, CN17 and CN19)

Each connector is a 2x5 pin 2.0 pitch box header. These connectors are equipped with
power capability on DCD and RI pins by setting jumpers (see section 2.3.2, 2.3.3 and
2.3.4). The COM2, COM3 and COM4 interfaces are available through CN12, CN17 and
CN19, respectively.
Pin Signal
1 Data Carrier Detect (DCD)
2 Data Set Ready (DSR)
3 Receive Data (RXD)
4 Request to Send (RTS)
5 Transmit Data (TXD)
6 Clear to Send (CTS)
7 Data Terminal Ready (DTR)
8 Ring Indicator (RI)
9 Ground (GND)
10 NC
14
Pin Signal
5 MDI2+
6 MDI2-
7 MDI3+
8 MDI3-
CN12, CN17 and CN19
CN9B
CN9A
Board and Pin Assignments