Moduletek Limited has launched a multi-mode optical module model QSFP-100G-SR4-C-G11, which can support 100G Ethernet applications. Moduletek Limited Laboratory has tested the samples of this model, which is convenient for you to know more about the key parameters of this module and the actual effect of its use in the host computer.
1. Product Description
        The key parameters of Moduletek Limited QSFP-100G-SR4-C-G11 module are shown in Table 1:
Table 1 Key parameters of Moduletek Limited QSFP-100G-SR4-C-G11 module
Physical layer interface
Maximum transmission distance (m)
Operating temperature (℃)
Fiber Type
Fiber Interface Type
Wavelength (nm)
Transmit optical power @ per channel (dBm)
Received optical power @ per channel (dBm)
Maximum Power Consumption (W)
100GBASE-SR
100@OM4
0 ~ 70
MMF
MPO
850
-8.4 ~ 2.4
-10.3 ~ 2.4
2
 
        The physical diagram of Moduletek Limited QSFP-100G-SR4-C-G11 module is shown in Figure 1:
Figure 1 Motex QSFP-100G-SR4-C-G11 Module Physical Drawing
2. Module on-line identification
        Moduletek Limited QSFP-100G-SR4-C-G11 supports 100G rate, the module will be inserted into CISCO Nexus9000 C93180YC-EX switch, the test module can be linked normally, the port indicator is lit; the module identification information is normal, the DOM is normal, the specific test data shown in Table 2:
Table 2 Link, identify and DOM information of Motek QSFP-100G-SR4-C-G11 Optical Module on CISCO Nexus9000 C93180YC-EX Switch
 
Module on CISCO Nexus9000 C93180YC-EX switch 100G port
LINK
Identify
DOM data

3. Module key parameters testing
        The key parameters of the QSFP-100G-SR4-C-G11 optical module samples are tested in the laboratory of Moduletek Limitedunder the shell temperature of 70℃, and the test results are shown in Table 3:
Table 3 Key Parameters of Moduletek Limited QSFP-100G-SR4-C-G11 Optical Module
Channel Number
Transmit optical power (dBm)
Receive sensitivity @5E-5 (over 100m@OM4 fiber) (dBm)
Power Consumption (W)
CH1
-1.86
-12.61
1.74
CH2
-2.36
-12.97
CH3
-2.12
-13.39
CH4
-1.84
-12.10
        The optical eye diagram of the QSFP-100G-SR4-C-G11 optical module sample is tested under the shell temperature of 70℃, and the test results are shown in Table 4:
Table 4 Photoeye diagram of Moduletek Limited's QSFP-100G-SR4-C-G11 optical module
Photo-eye diagram of CH1
Photo-eye diagram of CH2
Photo-eye diagram of CH3
Photo-eye diagram of CH4
 
        The parameters of the photo eye diagram are shown in Table 5:
Table 5 Optical eye diagram parameters of Moduletek Limited QSFP-100G-SR4-C-G11 optical module
Channel Number
Extinction ratio (dB)
P-P jitter (ps)
Rise Time (ps)
Down time (ps)
Margin value (%)
CH1
5.71
8.17
15.37
20.12
45.8
CH2
5.93
8.75
15.76
19.97
41.6
CH3
5.71
8.17
15.37
20.12
45.8
CH4
5.93
8.75
15.76
19.97
41.6

        The actual test data show that the key parameters of Moduletek Limited's QSFP-100G-SR4-C-G11 optical modules are in accordance with the definition of Motek's datasheet, and the performance is comparable to that of the same type of modules officially advertised by CISCO.
        Moduletek Limited can provide excellent cost-effective QSFP-100G-SR4 optical module products, welcome to buy.
        If you have any questions about the above content, you can contact us by Email : web@moduletek.com.