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 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.

Specification Download:
Huidu HD-Y1 Multi-function Card Specification