HDMI matrix 4 in 4 out 414H
01.HDMI matrix 4 in 4 out 414H RS232 serial port
Baud rate: 9600 bps
Stop bits: 1 bit
Data bits: 8 bits
Parity: None
Flow control: No
02.HDMI matrix 4 in 4 out 414H command string
HDMI matrix 4 in 4 out 414H control command
| Index | Command strings | Parameter description | Remark | Direction |
| 1 | MT00SW0000NT | Mirrored output 1 → 1, 2 → 2… | PC → Matrix | |
| 2 | MT00SWXX00NT | XX is the input port number（digits 01~04） | 1 input to all outputs | PC → Matrix |
| 3 | MT00SWXXYYNT | XX is the input port number (digits 01~04)；YY is the output port number (digits 01~04)； | Connect input XX to output YY | PC → Matrix |
| 4 | MT00RD0000NT | Request Matrix return current connection status. (The returned format are described in index 9) | PC → Matrix | |
| 5 | LINK:OYIX;END | X is the input port number (digits 1~4)；Y is the output port number (digits 1~4)； | Matrix return current connection status to console | Matrix → PC |