Allied Telesis AT-MC104ST/FS3, FS4 - Manual (Page 26)

16
Multimode Port Specifications (All Models)
Table 10 Fiber Optic Transmitter
Table 11 Fiber Optic Receiver
Table 12 Fiber Optic Datalink
Fiber Type
1
1. MMF = Multimode Fiber
Fiber Optic
Diameter
(microns)
Optical
Frequency
Launch Power (dBm) 2
2. Launch power measured at one meter from the transmitter.
Maximum Average Minimum
MMF 50/125 1310 nm -14.0 -20.3 -22.5
MMF 62.5/125 1310 nm -14.0 -16.8 -19.0
Fiber Type 1
1. MMF = Multimode Fiber
Fiber Optic
Diameter
(microns)
Optical
Frequency
Receive Power (dBm)
Minimum Typical Saturation
MMF 50/125 1310 nm -31.8 -34.5 -14.0
MMF 62.5/125 1310 nm -31.8 -34.5 -14.0
Fiber
Type 1
1. MMF = Multimode Fiber
Fiber
Optic
Diameter
(microns)
Optical
Frequency
Minimum
Power/
Link
Budget
(dB)
Average
Signal
Loss (dB)
Minimum
Distance
Specs
2
2. In all cases where the maximum transmitter output power exceeds the receivers sensitivity, a recommended
minimum ranges is stated. This is to prevent blinding or burning out the optical receiver on the far-end
node.
Maximum
Distance
Specs
(Full-duplex
only)
MMF 50/125 1310 nm 13.00 18.70 0 2 km (1.2 mi)
MMF 62.5/125 1310 nm 16.80 22.50 0 2 km (1.2 mi)