GPIM Specifications
B-1
B
GPIM SPECIFICATIONS
This appendix lists the specifications and regulatory requirements for GPIMs and the media they
use. Cabletron Systems reserves the right to change these specifications at any time without notice.
The available GPIM options include 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
optic cable, and the GPIM-09 supports both multimode and single mode (SMF) fiber optic 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
