Denon POA-3012CI Serial Protocol - Page 4
Basic specification, Command structure - 12
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UPC - 083795000196
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Protocol specification The following three data forms are defined. COMMAND : The message sent to a system(POA-3012CI) from a controller(Touch Panel etc.) A command to a system is given from a controller. EVENT : The message sent to a controller (Touch Panel etc.) from a system (POA-3012CI) The result is sent, when a system is operated directly and a state changes. *The form of EVENT presupposes that it is the same as that of COMMAND. **Refer to the following table for the contents of COMMAND and EVENT. RESPONSE : The message sent to a controller (Touch Panel etc.) from a system (POA-3012CI) if the 'request command' (COMMAND+?+CR(0x0D)) has came from a controller. The RESPONSE should be sent within 200ms of receiving the COMMAND. *The form of RESPONSE presupposes that it is the same as that of EVENT. Basic specification: The command by ASCII CODE, parameter expression *ASCII CODE which can be used is from 0x20 to 0x7F: the alphabet and the number of 0-9, and space (0x20), some signs, AND carriage return (0x0D) --- It is used only as a pause sign. Command structure: COMMAND + CHANNEL + PARAMETER + CR (0x0D) COMMAND: ASCII CODE of 2 characters Ex. SI : Select Input source SV : Volume setting SO : Operation mode Setting SF : Low cut filter Mode Setting PW : system Power setting CHANNEL : ASCII CODE of 2 characters (00 to 12) Ex. 09 : channel number 00 : for system setting PARAMETER : ASCII CODE ( up to 25 characters) Ex. BUSL : function name BRIDGED: operation mode name *Special Parameter--- ? : for request command - 4 -
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