Specifications

Rev. 1.43
User's Guide
33
3.10. Two Fast Ethernet ports, connectors P11, P12
For LAN based applications, two fast Ethernet connections are available for twisted-pair interface
which is compliant for both 100Base-TX and 10Base-T specification described below.
The PHY part of the BSBC-6862 is based on the SMSC83C183 transceiver.
Front panel, connector Fast Ethernet 1 = connector P12, corresponds to FCC2.
Front panel, connector Fast Ethernet 2 = connector P11, corresponds to FCC1.
Figure 17: Fast Ethernet ports pinout
Pin Signal Description
1 TxD+ Transmit data positive output
2 TxD- Transmit data negative output
3 RxD+ Receive data positive input
4 n.u. Not used
5 n.u. Not used
6 RxD- Receive data negative input
7 n.u. Not used
8 n.u. Not used
 This connector accepts standard RJ45 8-pin plug connector.
The green LED is connected to the SMSC-LAN83183 LED_3 pin, which can indicate 100Mb/s link.
The yellow LED is connected to the SMSC-LAN83183 LED_2 pin, which can indicate activity.
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