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

Time: 2023-12-13
        H3C has model SFP-25G-LR-SM1310 optical module products, which can support 25G Ethernet transmission of 10KM in single-mode fiber, Moduletek 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 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

SFP-25G-LR-SM1310 Optical Module Appearance Diagram
Figure 1 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 Sample Module Upload Recognition Information
Item
Switch reading information
LINK
Identify
DOM data

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 Sample module performance parameters
Parameter Test Data Unit Remarks
  Transmit optical power
-1.8
dBm
 
  Receiving sensitivity (without fiber)
-15.5
dBm
 5E-5 BER
  Receive sensitivity (over 10km fiber)
-15.4
dBm
 5E-5 BER
  Power consumption
0.79
W
 

        b. Sample module enclosure 45°C optical eye diagram test, the eye diagram template and parameters are as follows:
2 SFP-25G-LR-SM1310 sample module eye diagram template
Figure 2 Optical module eye diagram template

Table 4 Sample module eye diagram parameters
Temperature (°C)
Extinction ratio (dB)
P-P jitter (ps)
Rise time (ps)
Descent time (ps)
Margin value (%)
45
4.62
13.5
16.44
19.74
-10

        From the actual test situation, the module's key parameters and indexes are in line with H3C's official claims.
        Moduletek Limited is at your service.
        If you have any questions about the above content, please contact us via email: sales@moduletek.com
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