Moduletek Limited has SFP-GE-CWDM-1530-32DB-I-F10 optical module which can support GE Ethernet transmission of 120km in single-mode fiber, Motech Optoelectronics laboratory has tested 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 Description
        SFP-GE-CWDM-1530-32DB-I-F10 Optical Module of Moduletek Limited supports 120km transmission distance on 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 parameter information of SFP-GE-CWDM-1530-32DB-I-F10 optical modules
External Model Center wavelength
(nm)
Fiber Mode Fiber diameter
(um)
Transmission distance Interface index(dBm)
Output optical power Received optical power
SFP-GE-CWDM-1550-32DB-I-F10 1530 SMF 9/125 120km 0~5 -6~-33
 
 
Physical appearance of SFP-GE-CWDM-1530-32DB-I-F10 optical module
Figure 1 Physical appearance of SFP-GE-CWDM-1530-32DB-I-F10 optical module
2. Module identification
        Connect the SFP-GE-CWDM-1530-32DB-I-F10 module to Huawei S5700-52X-LI-48CS-AC switch, and access the patch cord, the module can be recognized by the switch normally, such as the module type, vendor name, connector type, wavelength, transmission distance, etc.; you can read the DOM data, and the DOM data are all within the threshold range, no alarm phenomenon. The DOM data can be read, and the DOM data are all within the threshold range without alarms.
Table 2 SFP-GE-CWDM-1530-32DB-I-F10 Optical Module Recognized by the Switch
Item Switch reading information
Identify

DOM data

 
 
3. Module key parameters testing
        a. The performance indexes of SFP-GE-CWDM-1530-32DB-I-F10 sample module on the test board are tested under the condition of 45℃ in the laboratory module enclosure, and the test results are as follows;
Table 3 Key parameters of SFP-GE-CWDM-1530-32DB-I-F10 optical module test
  Parameter Test data Unit Remarks
  Transmit optical power 1.88 dBm  
  Minimum sensitivity (self-loopback over fiber) -33.98 dBm 5 minutes without error code
  Minimum sensitivity (self-loop return over 120km fiber) -33.16 dBm 5 minutes without error code
  Power consumption 987 mW  
 
        b. Sample module shell 45°C optical eye diagram test, eye diagram template and parameters are as follows:
SFP-GE-CWDM-1530-32DB-I-F10 optical module eye diagram template
Figure 2 SFP-GE-CWDM-1530-32DB-I-F10 optical module eye diagram template
 
 Table 4 SFP-GE-CWDM-1530-32DB-I-F10 optical module eye diagram parameters
Temperature
(℃)
Extinction ratio (dB) Crossing point (%) Rise time (ps) Down time (ps)
45 9.81 48.7 344 244
 
c. Sample module shell three-temperature spectrogram test, the spectral shape and parameters are as follows:
Table 5 SFP-GE-CWDM-1530-32DB-I-F10 Optical Module Spectral Shape
Test Temperature  Spectral Shape
-40℃

45℃

85℃

 
 
Table 4 SFP-GE-CWDM-1530-32DB-I-F10 Optical Module Spectral Parameters
Temperature
(℃)
Center wavelength
(nm)
Side mode rejection
ratio (dB)
20dB spectral width
(nm)
-40 1530.5888 48.49 0.1962
45 1530.5435 50.28 0.1819
85 1530.5352 49.68 0.1852
 
      From the actual test situation, the module key parameters and indicators in line with the official claims of Moduletek Limited.
      Moduletek Limited is at your service.
      If you have any questions about the above content, you can contact us by Email : web@moduletek.com