1. High and low temperature aging: To ensure the stability of the product , all products will be Aging testing for 24 hours.

2. Eye diagram tester: Check whether the eye diagram is good, if good, it means that the quality of module is good
3. Bit Error Rate Tester: Debug the transmit power
4. Optical attenuator: Test the receiving sensitivity

5.Optical power meter: Test optical power, revise sensitivity
6.Testing board: Debug module and check parameters
7.Regulating electric source: Observe current and voltage
8. Cleaning machine: Cleaning port, keep the port clean to ensure quality

9. Switch: Detect product compatibility, ensure compatibility

Our testing is strictly follow the industry standards, and strive to provide customers with quality products, customers’ satisfaction is our pursuit. ETU-Link is always a reliable and professional partner, we hope to grow with you! Together towards success!