Allied Telesis AT-FS717FC/xx - Manual (Page 32)

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Fiber Optic Port Specifications
Table 7 through Table 10 list the specifications for the fiber optic port.
Table 7 Fiber Optic Transmitter
Table 8 Fiber Optic Receiver
Table 9 Fiber Optic Datalink
Model Fiber Type
Fiber
Optic
Diameter
(microns)
Optical
Frequency
Launch Power (dBm)
1
1. The launch power is measured at one meter from the transmitter.
Maximum Average Minimum
All models Multimode 50/125 1310 nm -14.0 -20.3 -22.5
Multimode 62.5/125 1310 nm -14.0 -16.8 -19.0
Model Fiber Type
Fiber
Optic
Diameter
(microns)
Optical
Frequency
Receiver Power (dBm)
Minimum Average Saturation
All models Multimode 50/125 1310 nm -31.8 -34.5 -14.0
Multimode 62.5/125 1310 nm -31.8 -34.5 -14.0
Model
Fiber
Type
Minimum
Power/Link
Budget Average
Signal
Loss (dB) Minimum
Distance
Specs.
1
1. 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.
Maximum
Distance
Specs.
All models 50/125
Multimode 13.00 18.70 0 2 km (1.2 mi)
62.5/125
Multimode 16.80 22.50 0 2 km (1.2 mi)