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Dear friends, we are honored to announce that our company has recently obtained ISO 9001 and ISO14001 system certificates. This is a great affirmation of our continuous efforts and unremitting struggle, and it is also an important milestone in our commitm
The PSE port of the PoE switch is not a simple copy and paste of the network port. This article dismantles the design points of the PSE side from five dimensions: network transformer DC bias, multi-port integrated magnetic RJ45 and discrete network transformers, inter-port crosstalk and Bob Smith termination, three-level surge protection and thermal design, and provides a VOOHU on-rack material number selection table.
The POE system consists of two core components: PSE (Power Supply Equipment) and PD (Powered Equipment). The PSE is located at the front end of the system and is responsible for combining the power supply with the signal and sending it to the PD, which is
In Ethernet hardware circuit design, the LAN Transformer is a core component that ensures signal transmission and provides electrical isolation. The isolation transformer and common‑mode choke (CMC), as the two key supporting components of the Ethernet tr
In industrial electronic design, achieving power supply isolation and stable output is a key aspect of ensuring reliable system operation.VOOHU Electronics offers a complete isolated voltage switching regulation solution based on a push-pull topology. Thr
The sales manager has a good English level and skilled professional knowledge, we have a good communication. He is a warm and cheerful man, we have a pleasant cooperation and we became very good friends in private.
The company can think what our think, the urgency of urgency to act in the interests of our position, can be said this is a responsible company, we had a happy cooperation!