2.5 REAR ETHERNET PORT COPPER
Rear Ethernet port using CAT 5/6/7 wiring
Main Use Substation Ethernet communications
Communication protocol 10BaseT/100BaseTX
Connector RJ45
Cable type Screened twisted pair (STP)
Isolation 1 kV
Supported Protocols IEC 61850, DNP3.0 OE
Constraints Maximum cable length 100 m
2.6 REAR ETHERNET PORT - FIBRE
Rear Ethernet port using fibre-optic cabling
Main Use IEC 61850 or DNP3 OE SCADA communications
Connector UNI SONET OC-3 LC (1 each for Tx and Rx)
Communication protocol 100 BaseFX
Fibre type Multimode 50/125 µm or 62.5/125 µm
Supported Protocols IEC 61850, DNP3.0 OE
Wavelength 1300 nm
2.6.1 100 BASE FX RECEIVER CHARACTERISTICS
Parameter Sym Min. Typ. Max. Unit
Input Optical Power Minimum at
W
indow Edge
PIN Min. (W) -33.5 –31 dBm avg.
Input Optical Power Minimum at
Eye Center
PIN Min. (C) -34.5 -31.8 Bm avg.
Input Optical Power Maximum PIN Max. -14 -11.8 dBm avg.
Conditions: TA = 0°C to 70°C
2.6.2 100 BASE FX TRANSMITTER CHARACTERISTICS
Parameter Sym Min. Typ. Max. Unit
Output Optical Power BOL 62.5/125 µm
NA = 0.275 Fibr
e EOL
PO
-19
-20
-16.8 -14 dBm avg.
Output Optical Power BOL 50/125 µm
NA = 0.20 Fibre EOL
PO
-22.5
-23.5
-20.3 -14 dBm avg.
Optical Extinction Ratio
10
-10
%
dB
Output Optical Power at Logic "0" State PO -45 dBm avg.
Conditions: TA = 0°C to 70°C
P24xM Chapter 21 - Technical Specifications
P24xM-TM-EN-2.1 433