User`s guide

VHSIM-G6 User’s Guide B-1
APPENDIX B
GPIM SPECIFICATIONS
This appendix lists the specifications and regulatory requirements for the
GPIMs and the media they use. Cabletron Systems reserves the right to
change these specifications at any time without notice. The available
GPIM options are the GPIM-01 and GPIM-09. The GPIM-01 and
GPIM-09 are both fiber optic devices with an SC connector. The
GPIM-01 supports multimode (MMF) fiber cable, and the GPIM-09
supports both multimode and single mode (SMF) fiber cable.
B.1 GIGABIT ETHERNET SPECIFICATIONS
The following specifications for the Gigabit Ethernet GPIMs meet or
exceed the IEEE 802.3z specification.
B.1.1 GPIM-01 Specifications (1000Base-SX)
Table B-2 GPIM-01 Operating Range
Table B-1 GPIM-01 Optical Specifications
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
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