Epim-F1 And Epim-F2 - Cabletron Systems SEHI-22 User Manual

APPENDIX A: EPIM INFORMATION
A.1.2 EPIM-F1 and EPIM-F2
The EPIM-F1 and EPIM-F2 shown in Figure A-2 support Multimode
Fiber Optic cabling. Each EPIM has an internal Cabletron Systems
FOT-F Fiber Optic Transceiver. The EPIM-F1 is equipped with SMA
Connectors and the EPIM-F2 is equipped with ST Connectors.
Specifications for the EPIMs are listed below.
Parameter
Receive
Sensitivity
Peak Input Power
Transmitter Power
50/125 m fiber
62.5/125 m fiber
100/140 m fiber
Error Rate
: The transmitter power levels and receive sensitivity levels listed are
Note
Peak Power Levels after optical overshoot. A Peak Power Meter must be
used to correctly compare the values given above to those measured on
any particular port. If Power Levels are being measured with an Average
Power Meter, add 3 dBm to the measurement to compare the measured
values to the values listed (i.e., -30.5 dBm peak=-33.5 dBm average).
A-2
1490_30
Figure A-2. EPIM-F1 and EPIM-F2
Typical
Value
-30.5 dBm
-7.6 dBm
-13.0 dBm
-10.0 dBm
-7.0 dBm
Better than 10
Worst
Case
-28.0 dBm
-8.2 dBm
-15.0 dBm
-12.0 dBm
-9.0 dBm
-10
Worst
Typical
Case
Budget
Budget
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13.0 dB 17.5 dB
16.0 dB 20.5 dB
19.0 dB 23.5 dB
SEHI USER'S GUIDE
1490_31
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