T902B is a synchronous sending card with a control range of 1.3 million pixels, with a maximum width of 3840 and a maximum of 2048. It supports multi card splicing with large screen. T902b is an external synchronous transmission box with a 110 ~ 220 V AC to 5 V DC transformer.
Mode：HD-T902B Control range：2048*1280
Audio output：Support audio input
1.Power switch：Control the AC of the play box；
2.Power interface：AC 110~220V input；
3.LED Indicator：Working normally, the red light is always on; there is video source input, the green light flashes fast, otherwise it flashes slowly；4.Network：
4 Gigabit Ethernet port outputs, connected to the receiving card；
5.Audio output ：Standard 3.5 dual-channel stereo input, transmitted to multi-function card via network cable；
6.USB-B configuration interface ：Connect the USB-B male port line to debug；7.DVI port：Video signal input interface；