Optical Modules And Specifications - Ruijie RG-AP680-IO Hardware Installation And Reference Manual

Hardware Installation and Reference Guide
7.3

Optical Modules and Specifications

We provide appropriate optical modules according to the port types. You can select the
module to suit your specific needs. The following tables list the models and technical
specifications of some optical modules for reference.
Table 7-5 Models and Technical Specifications of SFP Modules
Wavelength
(nm)
850 Tx/850 Rx
1310 Tx/1310 Rx
Table 7-6 SFP Module Cabling Specifications
Interface Type
LC
LC
Caution
For the optical module with the transmission distance exceeding 40 km (24.85 miles)

or above, add one in-line optical attenuator on the link to avoid the overload of the
optical receiver when short single-mode fiber-optic cables are used.
The optical module is a laser device. Please do not look into the laser beam directly.

To keep the optical module clean, make sure that the unused ports remain capped.

Fiber Type DDM
Multimode Supported
SMF Supported
Fiber Type Core Specifications (μm) Max. Cabling Distance
Multimode 50/125, 62.5/125
SMF 9/125
Intensity of
Transmitted Light
(dBm)
Min.
N/A
N/A
46
Intensity of
Received Light
(dBm)
Max. Min.
-1 N/A
-0.5 N/A
0.3 km
10 km
Appendix
Max.
0.5
0.5