Moduletek SFP-25G-ER-I Optical Module sample performance evaluation

      Moduletek newly launched model SFP-25G-ER-I-C10 optical module products, can support 25G Ethernet transmission 40KM in single mode fiber, Moduletek Limited laboratory testing of the product samples, to facilitate a further understanding of the product's performance indicators and the effect of the actual machine use.
1. Product Description
      Moduletek SFP-25G-ER-I-C10 Optical Module supports 40KM link length on 25G Standard Single Mode Fiber (SMF) G.652, and supports industrial temperature range (-40~85℃); the module requires FEC mode RS-FEC on the host port for full range operation under 25G. The official ordering information and module appearance are as follows:

Table 1 SFP-25G-ER-I-C10 Optical Module Ordering Information

Model	Product ID	Description	Pull Ring Color
SFP-25G-ER-C-C10	M008200	25GBASE ER, LC interface, up to 40 km on singlemode fiber, commercial temperature	Red
SFP-25G-ER-I-C10	M008201	25GBASE ER, LC interface, up to 40 km on singlemode fiber, commercial temperature	Red
Note: The product ID is for our products: 1. Product ID is the abbreviated order number of our standard product model.

Figure 1 SFP-25G-ER-I-C10 optical module appearance

2. Module identification
      Connect the SFP-25G-ER-I-C10 module to CISCO N9K-C93180YC-EX switch, access 10dB attenuation jumper, the module can be normal LINK, the port indicator lights up; module information can be recognized by the switch, such as the module type, vendor name, model number, serial number, rate, transmission distance, etc.; you can read the DOM data, and DOM data are within the threshold range. data are all within the threshold range, and there is no alarm phenomenon.

Table 2 SFP-25G-ER-I-C10 Optical Module Upload Recognition Results

3. Module Key Parameter Test
      Three-temperature testing of the performance indicators of the SFP-25G-ER-I-C10 sample module on the test board is performed, and the test results are as follows;

Table 3 SFP-25G-ER-I-C10 optical module performance index test results

      The sample module housing was tested at 85°C optical eye diagram with the following eye diagram template and parameters:

Figure 2 SFP-25G-ER-I-C10 Optical Module Eye Diagrams

Table 4 SFP-25G-ER-I-C10 optical module eye diagram parameters

      From the actual test situation, the module's key parameters and indexes are in line with the definition of Moduletek Limited 's datasheet, and are comparable with the performance of similar modules officially publicized by CISCO.
      Moduletek Limited can provide cost-effective and high-performance SFP-25G-ER commercial temperature modules and industrial temperature modules.
      If you have any questions about the above content, you can contact us by Email : web@moduletek.com