IBM AT-FS202SC/FS4 Manuel D’Utilisation
Technical Specifications
24
Table 11 Fiber Optic Loss Specification (Benchmark)
Pinout Assignments
Figure 5 shows the pin assignments of the RJ-45 connector.
Figure 5 RJ-45 Pin Assignments
AT-FS202SC/
FS3
FS3
9/125
SMF
SMF
33.00 dB
35.00 dB
15 km (9.4
mi)
mi)
75 km (46 mi)
AT-FS202SC/
FS4
FS4
9/125
SMF
SMF
34.0
35.5 dB
40 km
(24.8 mi)
(24.8 mi)
100 km (62
mi)
mi)
1. MMF = Multimode Fiber / SMF = Single-mode Fiber.
2. The recommended minimum range is stated in all cases where the maximum transmitter output power
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.
on the far-end node.
Fiber
Type
Type
1
1. MMF = Multimode Fiber / SMF = Single-mode Fiber.
Fiber
Optic
Diameter
Optic
Diameter
Optical
Wavelen
gth
Wavelen
gth
Typical
Loss
Factor
Loss
Factor
Worst
Case Loss
Factor
Case Loss
Factor
Bandwidth
MMF
50/125
microns
microns
1310 nm
1.00 dB/
km
km
1.50 dB/
km
km
400 Mhz-
km
km
62.5/125
microns
microns
1310 nm
1.00 dB/
km
km
1.50 dB/
km
km
500 Mhz-
km
km
SMF
9/125
microns
microns
1310 nm
0.40 dB/
km
km
1.00 dB/
km
km
Not
applicable
applicable
SMF
9/125
1550 nm
0.30 dB/
km
km
0.75 dB/
km
km
Not
applicable
applicable
Model
Fiber
Type
1
Minimum
Power/
Link
Budget
Power/
Link
Budget
Average
Signal
Loss (dB)
Signal
Loss (dB)
Minimum
Distance
Specs.
Distance
Specs.
2
Maximum
Distance
Specs.
Distance
Specs.
8
8
1
1