Feature：
1.Class 10, 000 clean, to avoid contamination of the module or COB under test
2. Support SFP/SFP+, XFP, QSFP28 and other encapsulation forms
3. IIC communication, support 8472 protocol, 8077 protocol, 8436 protocol, etc
4 Support single module current 0~1.5A, ±0.5%FS±2mA, can be used for different modules
5 Configure different over-current protections
6. It can monitor the working current of each module and automatically identify whether the module fails
7.Failure judgment can be set . It can be customized.
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