RGBlink
← Back to Support Hub
proAV

Support For Integrators & Commercial Installations

What we can help with

processor control, video routing, installation design, integration issues, and OpenAPI questions for proAV devices.

  • Commercial installations, processors, switchers, scalers, and distribution systems
  • OpenAPI control questions for proAV devices
  • System integration, deployment, and troubleshooting across installed projects

Start a support chat

Tell us your device model and what you need help with, or try a suggested question.

Support Knowledge

Select an article from the menu to view full content here.

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

SymbolDefinitionRemarks
Start bit<The command uses "<" as the start bit
TransmitT
ADDR0x00
SN0x00
CMD0x81
DAT10x0E-0x0F0x0E: set; 0x0F: query
DAT20x00-0x050x00-0x03: HDMI 1-HDMI 4; 0x05: Audio output
DAT30x00-0x64Volume from 0-100
DAT40x00Not used
CHKSUMCheck sum = ADDR + SN + CMD + DAT1 + DAT2 + DAT3 + DAT4
End bit>The command uses ">" as the end bit

Command list

Start bitInstruction TypeAddressSNCommandData 1Data 2Data 3Data 4ChecksumEnd bit
HDMI 1 Audio Volume to 60<T0000810E003C009D>
Audio Output Volume to 80<T0000810E055000A1>