1. ΠΑΡΑΔΕΙΓΜΑ ΟΠΤΟΗΛΕΚΤΡΟΝΙΚΗΣ ΖΕΥΞΗΣ

2. Actual Power Optical Power Level Minimum optical power required by the receiver 0.1µW-40 dBm Source output optical power1 mW0 dBm Total operating budget (optical power) 40 SNR voltage ratio required in the receiver is 36 dB. The equivalent optical power ratio is* 18 dB Remaining optical power for link 22 dB Link optical power losses: Cable 15 dB Connectors 3 dB Couplings 2 dB Total 20 dB Excess Budget 2 dB Typical Optical Link Power Budget:

4. Specifications For Fiber Optic Networks Here is a listing of many fiber optic LANs and links available in the last 20 years, with basic operational specs. NA = Not Applicable NS = Not Specified Most LANs and links not specified to run on SM fiber have media converters available to allow them to run on SM fiber.

5. ApplicationWavelength Max distance (m) for fiber type Link Margin (dB) for fiber type 62.550SM 62.550SM 10Base-F 850 2000 NS12.57.8NS FOIRL8502000NS 8 T oken Ring 4/16 8502000 NS138.3NS Demand Priority (100VG-AnyLAN) 850500 NS7.52.8NS Demand Priority (100VG-AnyLAN) 13002000 NS7.02.3 NS 100Base-FX (Fast Ethernet) 1300 2000 NS116.3 NS 100Base-SX850 300 NS4.0 NS FDDI 1300 2000 4000011.06.3 10- 32 FDDI (low cost) 1300 500 NA7.02.3NA

6. ATM 52 13003000 15000 105.37-12 ATM 155 13002000 15000105.37-12 ATM 155 850(laser)1000 NA7.2 NA ATM 622 1300500 150006.01.37-12 ATM 622 850(laser) 300 NA4.0 NA Fibre Channel 266 1300 1500 100006.05.56-14 Fibre Channel 266 850(laser)7002000NA12.0 NA Fibre Channel 1062 850(laser)300500NA4.0 NA Fibre Channel 1062 1300NA 10000NA 6-14 1000Base-SX 850(laser) 220550NA3.23.9NA 1000Base-LX 1300550 50004.03.54.7 ESCON13003000 NS2000011 NS16 ApplicationWavelength Max distance (m) for fiber type Link Margin (dB) for fiber type 62.550SM 62.550SM