Optical Modules And Specifications - Ruijie RG-SAP885-SP Hardware Installation And Reference Manual

Hardware Installation and Reference Guide
7.2

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 optical module types and corresponding
specifications are provided for reference.
Table 7-4 SFP Modules and Specifications
Wavelength
(nm)
1310 Tx/1550 Rx
Table 7-5 SFP Module Cabling Specifications
Port Type
LC
Caution
For optical modules with a maximum cabling distance of over 40 km (24.85 miles)

(including 40 km), install an inline optical attenuator to avoid overload when using
short-distance SMFs.
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.

Cable Type DDM
Not
SMF
supported
Core
Cable Type Specification
(μm)
SMF 9/125
Transmit Power
(dBm)
Min.
-9
Max. Cabling Distance
0.3 km (984.25 ft.)
39
Receive Power
(dBm)
Max. Min.
-3 -
Appendix
Max.
-18