H3C QSFP-40G-LR4L-WDM1300 Optical Module sample report
Time: 2023-12-22
H3C has model QSFP-40G-LR4L-WDM1300 optical module products, which can support 40G Ethernet transmission of 2KM in single-mode fiber, Moduletek Limited 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 Introduction
H3C QSFP-40G-LR4L-WDM1300 Optical Module supports 2KM link length on 40G standard single-mode fiber (SMF) G.652; the official key parameter information and physical appearance of the module are as follows:
Table 1 Official Key Parameter Information
External Model |
Center Wavelength (nm) |
Fiber Mode |
Fiber Diameter (μm) |
Transmission Distance |
Interface Index (dBm) |
|
Received optical power |
Output optical power |
|||||
QSFP-40G-LR4L-WDM1300 |
Four channels: |
SMF |
9/125 |
2km |
-10~+2.3 |
-11.5~+2.3 |
Figure 1 H3C QSFP-40G-LR4L-WDM1300 optical module physical appearance
2. Module identification
Connect the QSFP-40G-LR4L-WDM1300 module to the H3C S6820-56HF L3 switch, the module can be LINKed normally, and the port indicator is on; the module information can be recognized by the switch normally, such as the module type, vendor name, model number, serial number, rate, transmission distance, etc.; the DOM data can be read, and the DOM data is within the threshold range, and there is no alarm phenomenon. alarm phenomenon.
Table 2 H3C QSFP-40G-LR4L-WDM1300 Optical Module Upstream Recognition
Item | Switch reading information |
LINK |
|
Identify |
|
DOM Data |
|
3. Module key parameters test
The performance indexes of the QSFP-40G-LR4L-WDM1300 sample module on the test board are tested under the condition of 45°C in the laboratory module enclosure, and the test results are as follows;
Table 3 H3C QSFP-40G-LR4L-WDM1300 optical module performance indicators
Parameter |
Channel 1 |
Channel 2 |
Channel 3 |
Channel 4 |
Remarks |
Transmit optical power (unit: dBm) |
-1.24 |
-0.41 |
-1.25 |
-0.78 |
|
Receiving sensitivity (without fiber) (unit: dBm) |
-13.76 |
-13.55 |
-13.65 |
-13.75 |
0 BER |
Receiving sensitivity (over 2km fiber) (unit: dBm) |
-14.11 |
-13.61 |
-13.23 |
-13.86 |
0 BER |
Power consumption (unit: W) |
2.729 |
The sample module enclosure was tested at 45°C optical eye diagram with the following eye diagram template and parameters:
Table 4 H3C QSFP-40G-LR4L-WDM1300 optical module eye diagram template
Item | Eye diagram | Item | Eye diagram |
Channel1 | Channel3 | ||
Channel2 | Channel4 |
Table 5 H3C QSFP-40G-LR4L-WDM1300 optical module eye diagram parameters
Parameter |
Channel 1 |
Channel 2 |
Channel 3 |
Channel 4 |
Extinction ratio (dB) |
3.43 |
3.40 |
3.46 |
3.43 |
P-P jitter (ps) |
16.20 |
16.76 |
16.10 |
18.96 |
Rise Time (ps) |
73.8 |
55.8 |
56.9 |
51.2 |
Downtime (ps) |
54.4 |
53.6 |
54.7 |
53.0 |
Margin value (%) |
36 |
42 |
45 |
50 |
From the actual test situation, the module's key parameters and indexes are in line with H3C's official claims.
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