H3C QSFP-40G-LR4L-WDM1300 Optical Module sample report

      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： • 1271 • 1291 • 1311 • 1331	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

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

      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

      From the actual test situation, the module's key parameters and indexes are in line with H3C's official claims.
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