Huidu HD-Y1 LED Display Multi-function Card

Huidu HD-Y1 is a multi-function card with a variety of auxiliary functions, the specific functions are as follows:1) Using Gigabit Ethernet port communication;2) Support Gigabit Ethernet port and synchronous sending card T901 communication, which can be cascaded in front, middle or behind of the receiving card;3) 1 channel audio output;4) On-board temperature and humidity module to support temperature/humidity monitoring inside of cabinet;5) Support external temperature / humidity or single temperature module;6) Support 8 channels replay switch control power supply;7) Support timing control relay switch function, which can replace timer. Appearance description 1：Audio output port;2：Gigabit Ethernet port, connected to the sending card or another receiving card, the same as the two network ports, interchangeable;3：Power interface, connected to 5V voltage;4：Power interface, connected to 5V voltage;5：Contact opening and closing terminal, connecting screen power supply, air conditioning po