GE P642 User Manual

Rear Ethernet port using CAT 5/6/7 wiring
Cable type Screened twisted pair (STP)
Isolation 1.5 kV
Supported Protocols IEC 61850, DNP3.0 OE
Constraints Maximum cable length 100 m
2.9 REAR ETHERNET PORT FIBRE
Rear Ethernet port using fibre-optic cabling
Main Use Substation Ethernet communications
Connector IEC 874-10 BFOC 2.5 –(ST®) (1 each for Tx and Rx)
Standard IEEE 802.3 100 BaseFX
Fibre type Multimode 50/125 µm or 62.5/125 µm
Supported Protocols IEC 61850, DNP3.0
Optional Redundancy Protocols Supported
Rapid spanning tree protocol (RSTP)
Self
-healing protocol (SHP)
Dual homing protocol (DHP)
Parallel Redundancy Protocol (PRP)
Wavelength 1300 nm
2.9.1 100 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
Ey
e 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
2.9.2 100 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 Fibr
e 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
Chapter 21 - Technical Specifications P64x
458 P64x-TM-EN-1.3

GE P642 Specifications

General

Brand	GE
Model	P642
Category	Relays
Language	English