Pinout Assignments - Allied Telesis AT-FS202 Installation Manual

Technical Specifications
Model
AT-FS202SC/
FS3
AT-FS202SC/
FS4
1. MMF = Multimode Fiber / SMF = Single-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.
Table 11 Fiber Optic Loss Specification (Benchmark)
Fiber
Fiber
Optic
1
Type
Diameter
MMF 50/125
microns
62.5/125
microns
SMF 9/125
microns
SMF 9/125
1. MMF = Multimode Fiber / SMF = Single-mode Fiber.

Pinout Assignments

Figure 5 shows the pin assignments of the RJ-45 connector.
24
Minimum
Fiber Power/
1
Type Link
Budget
9/125 33.00 dB
SMF
9/125 34.0
SMF
Optical
Wavelen
gth
1310 nm
1310 nm
1310 nm
1550 nm
Figure 5 RJ-45 Pin Assignments
Average Minimum
Signal Distance
Loss (dB) Specs.
35.00 dB 15 km (9.4
mi)
35.5 dB 40 km
(24.8 mi)
Typical Worst
Loss Case Loss
Factor Factor
1.00 dB/ 1.50 dB/
km km
1.00 dB/ 1.50 dB/
km km
0.40 dB/ 1.00 dB/
km km
0.30 dB/ 0.75 dB/
km km
8
8
1
1
Maximum
Distance
2
Specs.
75 km (46 mi)
100 km (62
mi)
Bandwidth
400 Mhz-
km
500 Mhz-
km
Not
applicable
Not
applicable