Allied Telesis AT-MC102XLPCI User Manual
Page 40

Chapter : Technical Specifications
40
Table 8. Fiber Optic Launch Power
Fiber
Type
1
1. MMF = Multimode Fiber
Fiber
Optic
Diameter
(microns)
Optical
Wavelength
Launch Power
(dBm)
2
2. The launch power is measured at one meter from the transmitter.
Min.
Avg.
Max.
MMF
50/125
or
62.5/125
1310 nm
-19.0
-16.8
-14.0
Table 9. Fiber Optic Receive Power
Fiber
Type
1
1. MMF = Multimode Fiber / SMF = Single-mode Fiber
Fiber
Optic
Diameter
(microns)
Optical
Wavelengt
h
Receive Power (dBm)
Min.
Typical
Saturation
MMF
50/125
or
62.5/125
1310 nm
-31.8
-34.5
-14.0
Table 10. Fiber Optic Cable Distance
Fiber Type
1
1. MMF = Multimode Fiber / SMF = Single-mode Fiber
Max.
Power /
Link
Budget
Min.
Distance
Spec.
2
2. The recommended minimum range is stated in all cases where
the maximum transmitter output power exceeds the receivers
saturation level. This is to prevent blinding or burning out of the
optical receiver on the far-end-node.
Max. Distance
Spec.
50/125 MMF
or
62.5/125 MMF
12.8 dB
0
2 km (1.2 mi)