H3C SFP-25G-LR-SM1310 Optical Module sample report

      H3C has model SFP-25G-LR-SM1310 optical module products, which can support 25G Ethernet transmission of 10KM in single-mode fiber, Moduletek limited Laboratory hastested the sample of this product, which is convenient for you to know more about the product's performance indexes and the effect of actual machine use.
1、Product Introduction
      H3C SFP-25G-LR-SM1310 optical module supports 10KM link length on 25G standard single-mode fiber (SMF) G.652. The official key parameter information and the physical appearance of the module are as follows:

Table 1 Key parameters of SFP-25G-LR-SM1310 optical module

External Model	Center Wavelength (nm)	Fiber Mode	Fiber Diameter (μm)	Transmission Distance	Interface index (dBm)
					Output Optical Power	Received Optical Power
SFP-25G-LR-SM1310	1310	SMF	9/125	10km	-7~+2	-13.3~+2

Figure 1 SFP-25G-LR-SM1310 Optical Module Appearance Diagram

2. Module identification
Connect the SFP-25G-LR-SM1310 module to the H3C S6850-56HF switch, access the patch cord, the module can be normally LINK, the       port indicator is on; the module information can be normally recognized by the switch, such as the module type, manufacturer's name, connector type, wavelength, transmission distance, and so on; you can read the DOM data, and the DOM data are within the threshold range, and there are no alarms. There is no alarm phenomenon.

Table 2 SFP-25G-LR-SM1310 Sample Module Upload Recognition Information

3. Module key parameter test
      a.The performance parameters of SFP-25G-LR-SM1310 sample module on the test plate are tested under 45℃ in the laboratory module enclosure, and the test results are as follows.

Table 3 SFP-25G-LR-SM1310 sample module performance parameters

      b. Sample module enclosure 45°C optical eye diagram test, the eye diagram template and parameters are as follows:

Figure 2 SFP-25G-LR-SM1310 sample module eye diagram template
 

Table 4 SFP-25G-LR-SM1310 sample module eye diagram parameters

      From the actual test situation, the module's key parameters and indexes are in line with H3C's official claims.
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