SW-A0321-HSI-003 : Rev 02 Marantz RS232C Control specification For SR9300 / SR8300 Category : AV. Receiver Document Version : 2.
RS232C Control Spec SR9300/8300 Page: 2 / 16 Document Version [2.00] Table of Contents 1. Introduction............................................................................................................................................................ 3 1-1. Purpose ............................................................................................................................................................ 3 1-2. Scope..................................................................
RS232C Control Spec Page: 3 / 16 SR9300/8300 Document Version [2.00] 1. Introduction 1-1. Purpose This document was written in order to clarify specification for control this product by the host controller. 1-2. Scope This document would be using by software or hardware engineers for production of this product. This product is [marantz SR9300/SR8300/PS9200V2]. (It’s refered to as “This product” after this.) 1-3. Abbreviations Abbreviation Description 1-4. References 2. Global Description 2-1.
RS232C Control Spec Page: 4 / 16 SR9300/8300 Document Version [2.00] 3. Detailed Description The interface specification between this product and a Host controller is described below. 3-1. Connection format 3-1-1. Physical connection Host (Controller) Slave (This product) RTS CTS CTS RTS TxD RxD RxD TxD GND GND (Serial setting ) Baud Rate : 4800bps Data Bits : 8bit Parity : None Stop bit : 1bit Handshaking : (RTS/CTS) 3-1-1-1.
RS232C Control Spec SR9300/8300 Page: 5 / 16 Document Version [2.00] 3-2. Transmission data format 3-2-1. Transmission data format from Host to Slave There are two kinds of transmission data form from Host shown below. 3-2-1-1. Form1: Command Command is a data that requests some status change. Start character : ’@’ ID : ‘0’ ~ ‘9’ (A Slave has own ID, A Host has to set the ID.) COMMAND : see “Command list” End character : 0Dh S tart COMMAND End ID ‘@ ’ 0Dh 3-2-1-2.
RS232C Control Spec Page: 6 / 16 SR9300/8300 Document Version [2.00] 3-3. The transaction sequences and the regulations 3-3-1. The transaction sequences The transactions have two kinds of sequence. *A transaction is a Command from Host then the Slave will be an answer by ACK or NAK. *A transaction is a Status request from Host then the Slave will be an answer by Status answer. 3-3-2. The transaction regulations The transactions have some kinds of regulation.
RS232C Control Spec Page: 7 / 16 SR9300/8300 Document Version [2.00] 3-3-4. Examples of the handshaking flowchart 3-3-4-1. Example of successful handshaking HOST SLAVE Com m and Com m and a c c e p ta b le ACK S ta tu s re q u e s t R equest a c c e p ta b le S ta tu s answ er 3-3-4-2.
RS232C Control Spec SR9300/8300 Page: 8 / 16 Document Version [2.00] 3-4. Command list 3-4-1. Normal Command list Command POWER INPUT SELECT Main Room / (Multi Room) MULTI-CHANNEL INPUT SIGNAL TUNNER FREQ TUNNER PRESET F-DIRECT TUNER MODE MEMO/CLR DIRECT KEY POWER POWER ON POWER OFF DSS TV LD DVD VCR1 VCR2／DVD-R AUX1 AUX2 DVD-R CD TAPE CD-R FM AM MW LW TUNER MULTI-CHANNEL INPUT ON MULTI-CHANNEL INPUT OFF A/D AUTO-TUNE FREQ. UP FREQ. DOWN PRESET INFO.
RS232C Control Spec Page: 9 / 16 SR9300/8300 Document Version [2.00] Command SURROUND MODE VOLUME TONE SLEEP MODE MUTE VIDEO MUTE ATT TEST TONE NIGHT AUTO THX MUSIC THX SURR EX THX CINEMA DTS DTS ES DOLBY DOLBY PROLOGIC DOLBY PLⅡ MOVIE DOLBY PLⅡ MUSIC VIRTUAL S DIRECT MOVIE HALL MATRIX Mch-STEREO STEREO NEO6 CINEMA NEO6 MUSIC THX ULTRA2 CSⅡ MUSIC CSⅡ CINEMA SURR MODE CSⅡ MONO SURR. MODE NEXT SURR. MODE PREV.
RS232C Control Spec Page: 10 / 16 SR9300/8300 Document Version [2.00] DISP OSD MENU CURSOL RDS VOLUME RESET RE-EQ CHANNEL SELECT CHANNEL LEVEL SELECT ENTER UP/DOWN FACTORY MODE SERVICE MODE Command DISP OSD MENU (OK) MENU OFF CURSOL UP CURSOL DOWN CURSOL LEFT CURSOL RIGHT RDS DISP MODE RDS PTY VOL. RESET RE-EQ CH. SEL. CH. LEVEL UP CH. LEVEL DOWN SELECT ENTER UP>> DOWN<< into FACTORY MODE into SERVICE MODE Command MULTI ROOM OFF MULTI ROOM MULTI ROOM ON MUTE (Multi Room) MULTI ROOM MUTE MULTI VOL.
RS232C Control Spec SR9300/8300 Page: 11 / 16 Document Version [2.00] 3-5. Status request and Status answer list 3-5-1. Normal Status request and Status answer list Request Status Char.
RS232C Control Spec SR9300/8300 Page: 12 / 16 Document Version [2.00] Request Status Char. & Sample SURROUND MODE ‘L’ (“@1?L”,0x0D) SLEEP TIMER Status ‘M’ (“@1?M”,0x0D) DISPLAY Status ‘N’ (“@1?N”,0x0D) OSD Status ‘O’ (“@1?O”,0x0D) TEST TONE Status ‘P’ (“@1?P”,0x0D) TEST TONE MODE ‘Q’ (“@1?Q”,0x0D) NIGHT MODE ‘R’ (“@1?R”,0x0D) MENU ‘S’ (“@1?S”,0x0D) Status answer AUTO THX 5.
RS232C Control Spec Page: 13 / 16 SR9300/8300 Document Version [2.00] Request Status Status answer F-DIRECT ON F-DIRECT ‘T’ (“@1?T”,0x0D) F-DIRECT OFF Not available D DIGITAL(AC-3) DD SURROUND DD SURR EX DTS DTS ES AAC SIGNAL FORMAT ‘U’ (“@1?U”,0x0D) MPEG MLP PCM HDCD DSD OTHER NONE_DETECTION 32K 44.1K 48K 88.2K SAMPLING FREQ. ‘V’ (“@1?V”,0x0D) 96K 176.4K 192K OUT OF RANGE Not available See below CHANNEL STATUS ‘W’ (“@1?W”,0x0D) Not available * Description of CHANNEL STATUS answer character.
RS232C Control Spec SR9300/8300 Document Version [2.00] Request Status Char.
RS232C Control Spec SR9300/8300 Request Status CHANNEL LEVEL [ XX: ( 0=”10”) (+01=”11”~+10=”20”) (-01=”09”~ -10=”00”) (-11=”55” ~ -15=”51”) ] SPEAKER DISTANCE [ XX: (00～30) (1 foot = “01”) (10 feet=”10”) ] Document Version [2.00] Char.
RS232C Control Spec Page: 16 / 16 SR9300/8300 Document Version [2.00] 3-5-2. Special Status request and Status answer list Request Status Char. & Sample SERIAL NUMBER ‘n’ ("@1?n", 0x0D) ERROR DETECT ‘m’ ("@1?m", 0x0D) Status answer SERIAL NUMBER Char. & Sample “n0XXXXXXXXX” ("@1n0123456789",0x0D) see blow m0#$%& (“@1m0#$%&”,0x0D) No error m- (“@1m-“,0x0D) Descriptions of ERROR DETECT status answer character.
