Enterasys Networks A2H123-24 manual Fiber-Optic Specifications, Console Port Pinout Assignments

Fiber-Optic Specifications

Two 100BASE‐FX fiber ports (Multimode) with LC connectors are located on the front panel. The specifications shown in the following tables meet or exceed the IEEE 802.3z‐ 1998 standard.

Table A-2 LC Port Optical Specifications

Item	62.5 µm MMF	50 µm MMF
Transmit Power (minimum)	-9.5 dBm	-9.5 dBm
Receive Sensitivity	-17 dBm	-17 dBm
Link Power Budget	7.5 dBm	7.5 dBm
Table A-3 LC Port Operating Range
Item	Modal Bandwidth @ 850 nm	Range
62.5 µm MMF	160 MHz/km	2-220 Meters
62.5 µm MMF	200 MHz/km	2-275 Meters
50 µm MMF	400 MHz/km	2-500 Meters
50 µm MMF	500 MHz/km	2-550 Meters

Console Port Pinout Assignments

The Console port is a DB9 serial communications port for local access to Local

Management. Refer to Figure A‐1 for the Console port pin assignments.

Figure A-1 Console Port Pinout Assignments

3

5	9
2

11 6

1	Pin 2,	Received Data (input)	3 Pin 5, Signal Ground
2	Pin 3,	Transmitted Data (output)	All other pins not connected.

SecureStack A2 Installation Guide A-3