JBL AV1 - SERIAL PROTOCOL DEFINITIONS Manual

Also see for Performance AV1: Brochure User guide

Contents

JBL Performance Series RS-232 Serial Protocol Definitions 19Application Data:Data[0] Mute State nn6.3.9.2 Data DescriptionMUTE State:Value Definition Description0 UNMUTE The user mute state is set to unmuted. The AV1may still be muted for other internal reasons.1 USER MUTE The system volume decrements by the specifieduser amount as set in the OUTPUT LEVELS Menu.2 FULL MUTE The system is fully muted.6.3.9.3 AV1 ResponseThe AV1 will set the mute state according to the value transmitted. The AV1 may still be fullmuted if other conditions require the audio path to be muted. This is only a direct access to theuser mute state.6.3.9.4 Data ValidationThe data value transmitted to the AV1 will be verified as a valid value. If it is valid, the AV1 willset/clear the mute and respond with an ACK Packet. If the data value is invalid, the AV1 willrespond with a DC_INVALID_DATA error NAK.6.3.10 Send Display String CommandThis command allows the Host to send a 40 character string to the AV1 for display on the OSD andFront Panel Display (FPD).6.3.10.1 Packet DescriptionApplication Header:Command DC_CMD_SET_DISPLAY_STR 0x33Data Count Number of characters in theDisplayStr + 2 nnApplication Data:Data[0] DisplayFlags nnData[1]-Data[DataCount-1] DisplayStr ch ch ch … 0x006.3.10.2 Data DescriptionDisplay Command Flags: