Interface connections | 214
Q4EM Interface connections
Pin
number
Pin function Direction TIA-568A wire
colour
1 M Input Green/white
2 M
1
Input Green
3 Receive (Ra/R) Input Orange/white
4 Transmit (Tb/R1) Output Blue
5 Transmit (Ta/T1) Output Blue/white
6 Receive (Rb/T) Input Orange
7 E Output Brown/white
8 E
1
Output Brown
RJ-45 connector LED indicators
LED Status Explanation
Green On Normal operation (M signal)
Yellow On Alarm condition (E signal)
Green Flashing Port in loopback
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