AT-LMC100SC and AT-LMC100ST Installation Guide
19
Table 8
Fiber Optic Loss Specifications (Benchmarks)
Table 7
Fiber Optic Datalink
Model
Fiber Type
1
Minimum
Power /
Link
Budget
Average
Signal
Loss
Minimum
Distance
Spec.
2
Maximum
Distance
Spec.
AT-LMC100SC
and
AT-LMC100ST
50/125 MMF
13.00 dB
18.70 dB
0
2 km
(1.2 mi)
62.5/125 MMF
16.80 dB
22.50 dB
0
2 km
(1.2 mi)
1. MMF = Multi-mode Fiber
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.
Fiber Type
1
1. MMF = Multi-mode Fiber
Fiber Optic
Diameter
(microns)
Optical
Wavelength
Typical
Loss
Factor
(dB/km)
Worst Case
Loss Factor
(dB/km)
Bandwidth
(Mhz-km)
MMF
50/125
1310 nm
1.00
1.50
400
62.5/125
1310 nm
1.00
1.50
500
