Sony RS-232C User's Manual
Contents
1. length 5 gt 2 nm c dq T HALL B Digital Concert Hall B reserved mind that the display turn of a nam s Please de after checking the s X You can use whe Sony Amplifier Receiver Audio Tuner Category RS 232C Control Protocol Specification 0xA1 Tuner Command List Audio key_shifta key_direct 0xA9 Tuner Status List Audio gt Amplifier answers to the following Command 0x05 0x06 manual tuning manual _tuning gt lt a gt lt 2 AUTO_TUNING gt C e C gt gt lt E gt lt Es 1 gt Me gt gt R key 8 9 e key shifta C key shif b n 5 c cor 0x82 5 function tme 0 82 S1 EE Contents bita bit2 00 NORMA 01 EPE ing 11 preset A 2 tuned normal me reset DataReq function TUE Contents c paipresstbsta er Preset Dato i 2 tuned normal FM 82 5MHz a Presetselect function format Contents 0x02 0 16 PRRS kos 0 Preset NameReq function Contents kor _ 0xa4 n lt 20 d be fill uped with 0x00 Category Ox 9 0 0 No Executable2. Check Sum A value from which 8 bits of low ranks of the sum from BC to CS are set to 0 As exception OxFDH OxFEH are defined as a 1byte reply message from Amplifier and it is used when the value of CMD in the command transmitted from Host Controller is 0x00 to Ox7f If a reply from the Amplifier is other than ACK NACK It assumes that a request is answered in the form of the specified protocol and the details are the specifications of each category When a command cannot be executed or when there is no function to a command it assumes that the following 4 byte command request has been answered NO EXECUTABLE STX BC 0E H NO FUNCTION STX BC xxH PDO OF H NO EXECUTABLE is answered when as follows Although OPECODE CMD is understood The contents of an argument have mistaken Amplifier does not correspond to the contents of an argument A command cannot be executed in the present state NO FUNCTION is answered when Amplifier cannot recognize a command on an OPECODE CMD level 6 About the specifications of each category The contents from PDC to DATAN are described on the specifications of each category STX CMD Datal DataN CS 7 Operation in POWER OFF When amplifier is powered off only the following commands can be received Amplifier Category POWER ON Command Amplifier Category STATUS REQUEST Command Ab
3. functi on lomoliiier can not execute category 0x9 coo 0 04 No Function Contents BANK type SHIFT SHIFT DATA PRESET Data byte Type BAND BAND DATA 0000 5 0000 FM 1000 BAND
4. Sony Amplifier Receiver RS 232C Control Protocol Specification 1 Introduction This specification describes the RS232C communication protocol between an Amplifier and a Host Controller 2 Outline From the system controller a command is transmitted to the Amplifier from the Host Controller and the Amplifier Receiver A received command changes an internal state according to the contents of the message or answers the Host Controllers requested Status 3 Communication format It is Based on RS 232C format Baud Rate 9600bps Data Bits 8bit Parity No Stop Bits 1 4 Regulation on communication Amplifier must return a message of less than 500m sec on reception of a command from Host Controller Host Controller must not transmit the following command before receiving the reply from the Amplifier to a transmitting command Host Controller must not open 10 or more m seconds of sending out intervals of each byte in a transmitting message As long as there is no request from Host Controller even if Amplifier changes internal status etc it must not transmit a message to Host Controller 5 Data Format Host Controller lt gt Amplifier STX PDC CMD Datal DataN CS The terminological definition is as follows STX 02H Start of text code BC Byte Count Number of bytes of until before CS PDC Product Code CMD Command Opecode DataN Data Block 0 lt M FAH CS
5. out the command of others from Host Controller amplifier answers NACK Product Code List S 5 o gt 2 2 Sony Amplifier Receiver Amp Category RS 232C Control Protocol Specification 0xA0 AMP Command Li st 0xA8 Amp Status List Amplifier answers ACK NACK to the following Command TE tatusReq Contents 2 pnr TUA Data AUDIO FUNCTION VoTumeStatusReq function Volun Tys e EFK category Oxa 0 cone 0x42 f u unction nc format Contents Contents bit3 length 7 2nd room mute on 0x60 PowerSet Contents bit3 category s oT nese Contents Contents 0 0 No Executable functi on lomoliiier can not execute 02 0x02 0xa8 Ox Of 0x47 length 5 Sony Amplifier Receiver Sound Adaptor Category RS 232C Control Protocol Specification 0xA3 SOUND Adaptor Command List RECT IRECT D N Sound Adaptor Status List 0x2 Amplifier answers ACK NACK to the following Command 2CH STEREO ANALOG DIRECT ON IAE Function tme 0 82 SF SF Status Status Data Contents bit3 Contents bit3 0 0 No Executable functi on omol ier can not execute 0x02 0x02 Oxab 0 0 0x44
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