Westermo LD-63 User Manual download pdf (Page 8)

16 6072-2061

50/125 µm 3.0 dB/km 1.0 dB/km

62.5/125 µm 3.5 dB/km 1.2 dB/km

100/140 µm 4.0 dB/km

9/125 µm 0.5 dB/km

Fibre

Attenuation

at 820 nm

Attenuation

at 1300 nm

Attenuation

at single mode (1300 nm)

Attenuation in fibre cable

The values below can differ depending on quality and manufacturer of the fibre-optic

cable.

Attenuation in connectors Attenuation in splice

0.2–0.4 dB Fusion 0.1 dB

Mecanical 0.2 dB

50/125 16.6 dB 14.6 dB

62.5/125 18.6 dB 15.1 dB

100/140 25.9 dB

9/125 12.3 dB

50/125 10.7 dB 8.1 dB

62.5/125 14.5 dB 11.6 dB

100/140 20.6 dB

9/125 6.3 dB

Unit

820 nm 1300 nm single mode

Unit

820 nm 1300 nm single mode

Min. budget Typ. budget

Power budget

”Min. budget” states the minimum guaranteed power budget. Experience shows however that the

typical value is in the range of the indicated ”Typ. budget”.

Fibre

1 2 3 4 5 6 7 8 9 10

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Westermo LD-63 User Manual Page 8