Marantz SR7300 Specification
Rs232c control specification
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Also See for SR7300:
- Service manual (64 pages) ,
- User manual (54 pages) ,
- User manual (54 pages)
Related Manuals for Marantz SR7300
Summary of Contents for Marantz SR7300
- Page 1 SW-A0271-HSI-002 : Rev 02 Marantz RS232C Control Specification SR7300/SR7300OSE Category AV. Receiver Document Version 2.01 Date 2003/07/01 Number of Page...
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Page 2: Table Of Contents
Example of error handshaking .....................7 3-4. Command list..............................8 3-4-1. Normal Command list...........................8 3-5. Status request and Status answer list ......................13 3-5-1. Normal Status request and Status answer list ...................13 3-5-2. Special Status request and Status answer list ...................18 Revision history ...............................19... -
Page 3: Introduction
1-3. Abbreviations Abbreviation Description 1-4. References 2. Global Description 2-1. Overview A Host controller can control or watch out this product as a Slave very easily via the communication cable. 2-2. Block Diagram HOST SLAVE (Controller) RS232C cable (straight) (This product) -
Page 4: Detailed Description
2. The host performs the data transmission of the number of required bytes, and ends a transmission. * The host can do RTS to Low during the transmission for disable data transmission from a slave. 3-1-1-2. Data transmission sequence from Slave to Host... -
Page 5: Transmission Data Format
ACK is a reply data from Slave when Slave got an acceptable command data from Host. : 06h A C K 0 6 h NAK is a reply data from Slave when Slave got an incorrect Command data, Status request data or some other data from Host. : 15h N A K 1 5 h 3-2-2-2. -
Page 6: The Transaction Sequences And The Regulations
Command or a Status request from the Host. * The Host must not transmit an another Command or Status request until "it receives a answer by a previous Command or Status request" or "it passes one second from a finishing of previous transmission of a Command or a Status request ". -
Page 7: Examples Of The Handshaking Flowchart
S L A V E C o m m a n d C o m m a n d a c c e p t a b l e A C K S t a t u s r e q u e s t... -
Page 8: Command List
Hardware Software Interface (HSI) Spec. Page: 8 / 19 SR7300/SR7300OSE Document Version [2.01] 3-4. Command list 3-4-1. Normal Command list (Samples indicated the ID set to as ‘1’.) Command Character Sample POWER "@1A0",0x0D POWER POWER ON "@1A1",0x0D POWER OFF "@1A2",0x0D "@1B0",0x0D... - Page 9 DIRECT KEY 5 "@1E5",0x0D DIRECT KEY 6 "@1E6",0x0D DIRECT KEY 7 "@1E7”,0x0D DIRECT KEY 8 "@1E8",0x0D DIRECT KEY 9 "@1E9",0x0D Multi Room control command as from MULTI ROOM Command Character Sample FREQ. UP "@1Ca",0x0D TUNNER FREQUENCY FREQ. DOWN "@1Cb",0x0D PRESET INFO.
- Page 10 Hardware Software Interface (HSI) Spec. Page: 10 / 19 SR7300/SR7300OSE Document Version [2.01] Command Character Sample AUTO "@1F0",0x0D THX MUSIC "@1F1",0x0D THX SURR EX "@1F2",0x0D THX CINEMA "@1F3",0x0D "@1F4",0x0D DTS ES "@1F5",0x0D DOLBY "@1F6",0x0D DOLBY PROLOGIC "@1F7",0x0D DOLBY PLⅡ MOVIE "@1F8",0x0D...
- Page 11 "@1JI",0x0D UP/DOWN DOWN<< "@1JK”,0x0D FACTORY MODE into FACTORY MODE "@1K1",0x0D SERVICE MODE into SERVICE MODE "@1K2”,0x0D Multi Room control command as from MAIN ROOM Command Character Sample MULTI ROOM ON/OFF "@1LA",0x0D MULTI ROOM MULTI ROOM ON "@1LB",0x0D MULTI ROOM OFF "@1LC",0x0D...
- Page 12 Hardware Software Interface (HSI) Spec. Page: 12 / 19 SR7300/SR7300OSE Document Version [2.01] Multi Room control command as from MULTI ROOM Command Character Sample MULTI ROOM ON/OFF "@1La",0x0D MULTI ROOM MULTI ROOM ON "@1Lb",0x0D MULTI ROOM OFF "@1Lc",0x0D MULTI ROOM MUTE ON/OFF "@1Ld",0x0D...
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Page 13: Status Request And Status Answer List
Hardware Software Interface (HSI) Spec. Page: 13 / 19 SR7300/SR7300OSE Document Version [2.01] 3-5. Status request and Status answer list 3-5-1. Normal Status request and Status answer list (Samples indicated the ID set to as ‘1’.) Request Status Char. & Sample Status answer Char. - Page 14 Hardware Software Interface (HSI) Spec. Page: 14 / 19 SR7300/SR7300OSE Document Version [2.01] Request Status Char. & Sample Status answer Char. & Sample AUTO L0 (“@1L0”,0x0D) THX 5.1 THX SURR EX THX CINEMA THX MUSIC DTS MUSIC DTS CINEMA DTS ES...
- Page 15 ‘W’ (“@1?W”,0x0D) Not available * Description of CHANNEL STATUS answer character. (about : $%) (Character $ and % would be ‘0’ to ‘9’ or ‘A’ to ‘F’,it uses to as hex. bit data.) $ bit % bit When a bit of channel status is effective, it sets to 1.
- Page 16 Hardware Software Interface (HSI) Spec. Page: 16 / 19 SR7300/SR7300OSE Document Version [2.01] Request Status Char. & Sample Status answer Char. & Sample MULTI ROOM ON X0 (“@1X0”,0x0D) MULTIROOM Status ‘X’ (“@1X?”,0x0D) MULTI ROOM OFF Not available VIDEO INPUT VCR1 ‘Y’...
- Page 17 Hardware Software Interface (HSI) Spec. Page: 17 / 19 SR7300/SR7300OSE Document Version [2.01] Request Status Char. & Sample Status answer Char. & Sample “i0” ("@1?i0", 0x0D) LEFT LEVEL i0XX (“@1i010”0x0D) CHANNEL LEVEL “i1” ("@1?i1", 0x0D) RIGHT LEVEL i1XX “i2” ("@1?i2", 0x0D)
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Page 18: Special Status Request And Status Answer List
No error m- (“@1m-“,0x0D) Descriptions of ERROR DETECT status answer character. (about : #$%&) (Character #, $, % and & would be ‘0’ to ‘9’ or ‘A’ to ‘F’, it uses to as hex. bit data.) * # : Bit ErrorName... -
Page 19: Revision History
- Auto Freq. up/down command were changed to Auto Freq. up/down Start/Stop に変更． - Added status answers “Not tuned”, “Tuned, Scaning” for the statu request for the tuner frequency section. (Not tuned :E0xxxx, Tuned:E1xxxx, Scaning:E2) - Added the commands for “OSD ON/OFF”.