Optical Modules And Specifications - Ruijie RG-AP680-CD 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 optical module types and corresponding specifications are provided for reference.
Table 7-1 SFP Modules and Specifications
Wavelength (nm)
850 Tx/850 Rx
1310 Tx/1310 Rx
Table 7-2 SFP Module Cabling Specifications
Interface Type
LC
LC
Caution
 For optical modules with a maximum cabling distance of over 40
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.
Table 7-3 BIDI Modules and Specifications
Speed/Distance
2.5GE/0.3 km (984.25 ft.)
Caution
The BIDI modules must be in paired use. For example, if SM1550-BIDI-I is used at one end, the peer end must
be configured with SM1310-BIDI-I.
Fiber Type DDM
MMF Supported
SMF Supported
Core Specifications (μm)
Fiber Type
MMF 50/125, 62.5/125
SMF 9/125
Intensity of
Transmitted Light
(dBm)
Min.
N/A
N/A
km(131233.60
Paring Models
SM1550-BIDI-I
SM1310-BIDI-I
35
Intensity of
Received Light
(dBm)
Max. Min.
–4
N/A
3 N/A
Max. Cabling Distance
0.3 km (984.25 ft.)
40 km (131233.60 ft.)
ft.), install an optical
Appendix
Max.
–17
–3