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 description1：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 power supply and fan power supply; 6：P5, single temperature (18B20) interface; P6, temperature/humidity (AM2301) interface; 7：Brightness sensor interface; 8：No function at present; 9：Onboard temperature/humidity module.Download Specification: Huidu HD-Y1 Multi-function Card Specification