ILX Lightwave FPM-8200, Руководство пользователя

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01_10 FPM-8200
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A P P E N D I X
A
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dBm to Watts Conversion
Calculated as follows:
For example, 2mW is equivalent to 3 dBm;10 log 2 = +3; and 0.5mW is equivalent
to -3 dBm; 10 log 0.5 = -3. Notice that 0 dBm = 1 mW (log 1 = 0).
Table A.2 dBm to Watts
+ 50 dBm = 100 W + 3 dBm = 2.00 mW − 44 dBm = 39.8 nW
+ 49 dBm = 79.4 W + 2 dBm = 1.58 mW − 45 dBm = 31.6 nW
+ 48 dBm = 63.1 W + 1 dBm = 1.26 mW − 46 dBm = 25.1 nW
+ 47 dBm = 50.1 W 0 dBm = 1.00 mW − 47 dBm = 20.0 nW
+ 46 dBm = 39.8 W − 1 dBm = 794 μW − 48 dBm = 15.8 nW
+ 45 dBm = 31.6 W − 2 dBm = 631 μW − 49 dBm = 12.6 nW
+ 44 dBm = 25.1 W − 3 dBm = 501 μW − 50 dBm = 10.0 nW
+ 43 dBm = 20.0 W − 4 dBm = 398 μW − 51 dBm = 7.94 nW
+ 42 dBm = 15.8 W − 5 dBm = 316 μW − 52 dBm = 6.31 nW
+ 41 dBm = 12.6 W − 6 dBm = 251 μW − 53 dBm = 5.01 nW
+ 40 dBm = 10.0 W − 7 dBm = 200 μW − 54 dBm = 3.98 nW
+ 39 dBm = 7.94 W − 8 dBm = 158 μW − 55 dBm = 3.16 nW
+ 38 dBm = 6.31 W − 9 dBm = 126 μW − 56 dBm = 2.51 nW
+ 37 dBm = 5.01 W − 10 dBm = 100 μW − 57 dBm = 2.00 nW
+ 36 dBm = 3.98 W − 11 dBm = 79.4 μW − 58 dBm = 1.58 nW
+ 35 dBm = 3.16 W − 12 dBm = 63.1 μW − 59 dBm = 1.26 nW
+ 34 dBm = 2.51 W − 13 dBm = 50.1 μW − 60 dBm = 1.00 nW
+ 33 dBm = 2.00 W − 14 dBm = 39.8 μW − 61 dBm = 794 pW
+ 32 dBm = 1.58 W − 15 dBm = 31.6 μW − 62 dBm = 631 pW
+ 31 dBm = 1.26 W − 16 dBm = 25.1 μW − 63 dBm = 501 pW
+ 30 dBm = 1.00 W − 17 dBm = 20.0 μW − 64 dBm = 398 pW
+ 29 dBm = 794 mW − 18 dBm = 15.8 μW − 65 dBm = 316 pW
+ 28 dBm = 631 mW − 19 dBm = 12.6 μW − 66 dBm = 251 pW
+ 27 dBm = 501 mW − 20 dBm = 10.0 μW − 67 dBm = 200 pW
+ 26 dBm = 398 mW − 21 dBm = 7.94 μW − 68 dBm = 158 pW
+ 25 dBm = 316 mW − 22 dBm = 6.31 μW − 69 dBm = 126 pW
+ 24 dBm = 251 mW − 23 dBm = 5.01 μW − 70 dBm = 100 pW
+ 23 dBm = 200 mW − 24 dBm = 3.98 μW − 71 dBm = 79.4 pW
+ 22 dBm = 158 mW − 25 dBm = 3.16 μW − 72 dBm = 63.1 pW
+ 21 dBm = 126 mW − 26 dBm = 2.51 μW − 73 dBm = 50.1 pW
+ 20 dBm = 100 mW − 27 dBm = 2.00 μW − 74 dBm = 39.8 pW
+ 19 dBm = 79.4 mW − 28 dBm = 1.58 μW − 75 dBm = 31.6 pW
+ 18 dBm = 63.1 mW − 29 dBm = 1.26 μW − 76 dBm = 25.1 pW
+ 17 dBm = 50.1 mW − 30 dBm = 1.00 μW − 77 dBm = 20.0 pW
+ 16 dBm = 39.8 mW − 31 dBm = 794 nW − 78 dBm = 15.8 pW
+ 15 dBm = 31.6 mW − 32 dBm = 631 nW − 79 dBm = 12.6 pW
+ 14 dBm = 25.1 mW − 33 dBm = 501 nW − 80 dBm = 10.0 pW
+ 13 dBm = 20.0 mW − 34 dBm = 398 nW − 81 dBm = 7.94 pW
+ 12 dBm = 15.8 mW − 35 dBm = 316 nW − 82 dBm = 6.31 pW
+ 11 dBm = 12.6 mW − 36 dBm = 251 nW − 83 dBm = 5.01 pW
+ 10 dBm = 10.0 mW − 37 dBm = 200 nW − 84 dBm = 3.98 pW
+ 9 dBm = 7.94 mW − 38 dBm = 158 nW − 85 dBm = 3.16 pW
+ 8 dBm = 6.31 mW − 39 dBm = 126 nW − 86 dBm = 2.51 pW
+ 7 dBm = 5.01 mW − 40 dBm = 100 nW − 87 dBm = 2.00 pW
+ 6 dBm = 3.98 mW − 41 dBm = 79.4 nW − 88 dBm = 1.58 pW
+ 5 dBm = 3.16 mW − 42 dBm = 63.1 nW − 89 dBm = 1.26 pW
+ 4 dBm = 2.51 mW − 43 dBm = 50.1 nW − 90 dBm = 1.00 pW
output power in milliwatts
1 milliwatt
dBm = 10 log