API / mini Series API / 0x0E/0x0F Set Audio Vol
HDMI and Output Audio Volume Setting
Applicable Devices : mini-pro, mini-pro V3, mini v3, mini-ISO, mini-edge SDI, mini-mx SDI
| Symbol | Definition | Remarks |
|---|---|---|
| Start bit | < | The command uses "<" as the start bit |
| Transmit | T | |
| ADDR | 0x00 | |
| SN | 0x00 | |
| CMD | 0x81 | |
| DAT1 | 0x0E-0x0F | 0x0E: set; 0x0F: query |
| DAT2 | 0x00-0x05 | 0x00-0x03: HDMI 1-HDMI 4; 0x05: Audio output |
| DAT3 | 0x00-0x64 | Volume from 0-100 |
| DAT4 | 0x00 | Not used |
| CHKSUM | Check sum = ADDR + SN + CMD + DAT1 + DAT2 + DAT3 + DAT4 | |
| End bit | > | The command uses ">" as the end bit |
Command list
| Start bit | Instruction Type | Address | SN | Command | Data 1 | Data 2 | Data 3 | Data 4 | Checksum | End bit | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| HDMI 1 Audio Volume to 60 | < | T | 00 | 00 | 81 | 0E | 00 | 3C | 00 | 9D | > |
| Audio Output Volume to 80 | < | T | 00 | 00 | 81 | 0E | 05 | 50 | 00 | A1 | > |