TPMC883 User Manual Issue 1.2
Page 10 of 10
4 Pin Assignment – I/O Connector
4.1 Front Panel I/O Connector
Pin
Signal
1 TX0/RX0+
2 TX0/RX0-
3 TX1/RX1+
4 TX2/RX2+
5 TX2/RX2-
6 TX1/RX1-
7 TX3/RX3+
8 TX3/RX3-
Figure 4-1 : Front I/O Pin Assignment
4.2 Front Panel LED Indicators
The Ethernet Channel provides 4 LED indicators: 100, 1000, LINK and ACT. See table below for
detail:
Name
Description
100
Indicates 100BaseT Speed when LED is on
1000
Indicates 1000BaseT Speed when LED is on
LINK
Indicates Link established when Led is on
ACT
Indicates Activity when LED is on
Figure 4-2 : LED Status Definitions
When both Speed LEDs are off, then a 10BaseT Speed connection is established.
