Moduletek Limited QSFP-100G-SR4-C-G11 Optical Module Test Report
Time: 2024-12-11
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.