Fiber Port Specifications; Copper Port Specifications; Fiber Port Optical Specifications - Enterasys I Series Hardware Installation Manual

IOM Port Specifications

Fiber Port Specifications

The specifications shown in
exceed the IEEE 802.3z-1998 standard.
Table A-10 Fiber Port Optical Specifications
Item
Transmit Power (minimum)
Receive Sensitivity
Link Power Budget
Operating Range
The maximum drive distance (up to 2 km) depends on the quality of the installed multimode fiber
optic cable segment. Use the Link Power Budget in
length of the attached segment. The Link Power Budget must not exceed those specified in
Table A-10.

Copper Port Specifications

The following specifications are for 10/100BASE-TX RJ45 ports.
Table A-11 Copper Port Specifications
Item
Supported Cable:
Type
Maximum Length
Connector
Data Rate
TX Output impedance
RX Input impedance
A-4 Specifications and Regulatory Compliance
Table A-10 are for 100BASE-FX fiber ports (Multimode) and meet or
62.5 µm MMF
-20 dBm
-31 dBm
11 dBm
Specification
Copper, Category 5 UTP
Up to 100 meters
RJ45
10/100BASE-TX operation only
Automatic crossover detection
100 ohms, typical at all frequencies between 1 MHz and 125 MHz
100 ohms, typical at all frequencies between 1 MHz and 125 MHz
50 µm MMF
-23.5 dBm
-31 dBm
7.5 dBm
Table A-10 to calculate the maximum cable