RS232 Control advertising media player with HDMI INPUT

Now we are developing two media players for ourselves with following functions:            

Support all the types of video and audio formats
RS232 Control
Optical,Coaxial,HDMI,SPDIF,AV Output
Watchdog timer
Timer function
Push buttons/LED lights
Sensor function
Wireless control
Seamless play
Ftp function
sync play
Auto play