PRS-FINNA Fiber Interface
Optical network
The fiber interfaces connects a POF to a GOF. Use a GOF to connect two pieces of equipment
in the optical network that are more than 50 m apart and less than 1,500 m. Use the fiber
interfaces as a pair. The first connects a POF to a GOF, the second connects the GOF to a
POF.
POF
GOF ( > 50m)
POF
2
2
5
5
Figure 6.51: Optical network
Notice!
If the distance between two devices is less than 100 m, a network splitter can be used in the
middle to remove the use of fiber interfaces. Use only the trunk sockets of the network
splitter in this case.
The GOF socket is a double SC socket that uses invisible infra-red light (1300 nm).
Tx
Rx
Figure 6.52: Double SC socket, connection
Pin
Signal
Tx
Transmitter
Rx
Receiver
Table 6.31: Double SC socket, connection
This figure is an example of a GOF cable with a double SC plug.
Figure 6.53: GOF with double SC plug
Make sure that all GOF cables:
–
Are multi-mode GOF cables. (The system cannot use single mode GOF cables.)Are
applicable for light with a wavelength of 1300 nm.Have a maximum attenuation of 2
dB/km.
6.25
Conference System
Connection | en 149
Bosch Security Systems B.V.
Operation Manual
2013.11 | V2.0 | DCN-NG_OM_V4.x
Содержание DCN Next Generation
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