Sfp Module Type And Technical Specifications - Ruijie RG-SAP845-SP Hardware Installation And Reference Manual

Hardware Installation Guide

SFP Module Type and Technical Specifications

7.2
The corresponding SFP modules are provided according to the port type of the controller module. You
can choose the proper SFP module according to the actual requirements. This document provides the
description of some SFP models and technical parameters for reference.
SFP Module Technical Specifications
Table 7-1
Wavelength (nm)
1310Tx/1550Rx
SFP module wiring layout
Table 7-2
Port Type
LC
Caution
For the SFP module of which wiring distances is more than 40 km (including 40 km), if a short-distance

single-mode fiber is used, an in-line optical attenuator should be inserted into the link to avoid
overloading the optical receiver.
The SFP module is a laser transmitter. Do not look directly at the light source to protect eye safety.

To protect the cleanliness of the SFP module, use a dust cover when the optical fiber cable is not

connected.
Fiber Type DDM
Single mode Not supported
Fiber Type Core Specification (um)
Single mode 9/125
Transmitted
Intensity (dBm)
Min
-9
33
Received Intensity
(dBm)
Max Min
-3 –
Max. Wiring Distance
0.3 km
Appendix
Max
-18