FDX-08 User Guide
23
Note:
If there is a problem in the transmission path, video or audio may be interrupted. Check the precautions above.
If the problem still cannot be solved, shortening the twisted pair cable may remedy the problem.
6.2.2 SFP optical transceiver
The fiber type and transmission distance vary depending on the SFP optical transceiver.
[Table 6.2] Specification of standard SFP optical transceivers
* The lasers in these models meet class1.
For SFP module for singlemode fiber (OS1), some modules transmits signals up to 6.21 mi. (10 km).
・
When no fiber optic cable is connected, plug dust caps.
・
Do not use the SFP module for other products. Also, do not connect fiber optic cables that is connected to
other products to the SFP module or the module may be damaged.
・
If you need to replace the SFP module, please contact us.
6.2.3 Fiber optic cable
FDX can reach their full potential by selecting appropriate fiber optic cables for long-haul extension and
installing the cable correctly.
・
Make sure that the fiber optical cable to be connected between the FDX and transmitter/receiver meets the
standard of the desired extension distance.
・
Make sure not to exceed the allowable tension and bend radius of fiber optic cable or the performance of
the product and the life of the fiber optic cable may be affected.
・
Extension distance varies depending on attenuation of the fiber, connector and other contact portions.
・
Plug the dust caps to both faces of the fiber optic cable when connecting the fiber optic cable and when not
in use.
・
Before inserting a fiber optic cable, make sure there is no damage or dirt on the end-face of the optical
connector. Clean up it or FDX may not operate correctly.
・
Before inserting or removing the fiber, make sure to first turn the FDX off and not to touch the ends of the
fiber. Clean them up before inserting the cable again.
・
For SFP optical transceiver for multimode: PC polishing is recommended.
For SFP optical transceiver for singlemode: UPC polishing is recommended.
Note:
APC polishing is not supported.
Item
Multimode fiber
Singlemode fiber
Wave length
850 nm (Oxide VCSEL laser*)
1310 nm (Fabry-Perot laser*)
Max. transmittion distance
OM3: 984 ft. (300 m)
OM4: 0.62 mi. (1 km)
OS1: 2.92 mi. (4.7 km)
Receiver sensitivity (OMA)
@10.3Gbps
-13 dBm or higher
-18 dBm or higher
Average Launch Power
-9 dBm to -2.5 dBm
-8.4 dBm to -3 dBm
Max. input power
0 dBm
+0.5 dBm
Connector
LC (Duplex)