Network Card User's Manual

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6 F 3 B 0 3 5 6
4. Cable connections
OTR OTR
1 2
OTR OTR
1 2
OTR OTR
1 2
S20LP station S20LP station S20LP station
Optical fiber cable
Optical fiber cable
Max. 30 km (total)
Max. 1 km (between station)
(Note 1) Optical fiber connect OTR1/OTR2 to another station's OTR2/OTR1.
(Note 2) Using the long distance of optical fiber (SBR22) is Max. 4 km between station.
Item Type
Optical fiber cable H-PCF (Hard-Plastic clad fiber)
200/230 µm
Optical connector F07 connector (JIS C5976)
Optical fiber characteristic
Material Silica glass, Step index
Core diameter
200 ± 5µm
Cladding diameter
230 + 0, -10µm
Numerical Aperture 0.4
Attenuation 7.0 dB/km or less
Bandwidth 9 MHz•km or more
Wavelength
0.81µm
(Note 1) Securely connect the optical connectors. Otherwise, connection loss will increase.
(Note 2) Do not bend the optical fiber cable/cord more than the allowable limit.
(Note 3) Clamp the optical fiber cable/cord to prevent the optical connector weighted.