Krell Industries RS-232 User's Manual
Contents
1. via IR SYSTEM SYSTEM COMMAND COMMAND KEY HEX DEC HEX DEC COMMAND 04 04 0c 12 SACD Power 04 04 31 49 Stop 04 04 50 80 Sound Mode 04 04 2C 44 Play 04 04 29 41 Reverse 04 04 30 48 Pause 04 04 22 34 Slow 04 04 28 40 Forward 04 04 21 33 Previous 04 04 D7 215 Resume 04 04 20 32 Next 04 04 54 84 Disc 04 04 48 72 Display 04 04 01 1 1 04 04 02 2 2 04 04 03 3 3 04 04 04 4 4 04 04 05 5 5 04 04 06 6 6 04 04 07 TA 7 04 04 08 8 8 04 04 09 9 9 04 04 00 0 0 04 04 1C 28 Shuffle 04 04 13 19 Dim 04 04 1D 29 Repeat 04 04 3B 59 Repeat A B 04 04 2A 42 Scan 8 SACD Standard Developer s Reference2. COMMAND RS 232 CODE Power On 1PWRZ Power Off OPWRZ Toggles the Power PWRZ Open Close Transport OPNZ Reverse Search RSCHZ Forward Search FSCHZ Play PLYZ Forward Track FTRKZ Reverse Track RTRKZ Re start Track STRKZ Pause PAUSZ Stop STPZ Area AREAZ Display DISPZ Dim DIMZ Scan SCANZ Shuffle SFFLZ Repeat RPTZ A B Repeat ABRZ Number 1 ONEZ Number 2 TWOZ Number 3 TREZ Number 4 FORZ Number 5 FIVZ Number 6 SIXZ Number 7 SEVZ Number 8 ATEZ Number 9 NINZ Number 0 NULZ Filter 1 FLTAZ Filter 2 FLTBZ Filter 3 FLTCZ Filter 4 FLTDZ Track Select xxTSLZ Enable Auto Status ASTEZ Disable Auto Status ASTDZ Send Status STAZ Krell SACD Standard Developer s Reference RS 232 Status Feedback Description for the SACD Standard The SACD Standard reports its operational status by transmitting a block of status data via the RS 232 connector The block is configured as three 8 bit words The first and last word always contains hexadecimal code 55 to facilitate message framing and synchronization When the data block is sent through an RS 232 port each 8 bit word transmitted will also have 1 stop bit associated with it The exact RS 232 protocol settings for both status and SACD Standard control are as follows 9600 Baud 8 Data Bits 1 Stop Bit No Parity The feedback system is available only through the RS 232 connector The status can be activated in two ways The first is to ask for status to be sent by sending the RS
3. KLI 32 LL LE SACD Standard Super Audio Compact Disc Player THE LEADER IN AUDIO ENGINEERING RS 232 Port Sending Commands and Interpreting Data RC 6 Remote Commands Developer s Reference SACD Standard Super Audio Compact Disc Player Developer s Reference v 03 0 CONTACT Krell Industries Inc INFORMATION 45 Connair Road Orange CT 06477 3650 USA TEL 203 799 9954 FAX 203 891 2028 E MAIL krell krellonline com WEBSITE hittp Awww krellonline com This product is manufactured in the United States of America Krell is a registered trademark of Krell Industries Inc and is restricted for use by Krell Industries Inc its subsidiaries and authorized agents All other trademarks and trade names are registered to their respective companies 2003 by Krell Industries Inc All rights reserved Overview This document is designed for application developers who want to control the SACD Standard using an external computer based device The document contains five sections 1 Connecting to the RS 232 Port including the RS 232 connector diagram and RS 232 Port Protocols on page 4 2 RS 232 Commands on page 5 RS 232 Status Feedback Description on page 6 RS 232 Status Block Descriptions showing how the SACD Standard reports operational status on pages 6 7 5 RC 6 Commands describing the codes used for controlling the SACD Standard via IR on page 8 Krell SACD Standard Developer s Reference Conn
4. 232 command code STAZ The second is to enable auto status by sending the RS 232 command code ASTEZ SACD Standard will transmit a status block whenever the status changes Auto status is disabled by sending the RS 232 command code ASTDZ Auto status remains enabled until AC power is removed or turned off When AC power is reapplied auto status is disabled RS 232 Status Block Descriptions for the SACD Standard All numeric values described in the following charts are decimal values unless otherwise noted The description of the three 8 bit words follow The values marked Reserved must be ignored during pattern matching Word 1 Start of Message Bit Description Word 2 General Status Bit Description 7 6 5 4 3 2 1 0 0 1 0 1 0 1 0 1 Bit 7 0 Hexadecimal 55 7 6 5 4 3 2 1 0 Reserved Reserved Reserved Reserved Reserved Reserved Reserved Power Bit 7 Reserved Bit 6 Reserved Bit 5 Reserved Bit 4 Reserved Bit 3 Reserved Bit 2 Reserved Bit 1 Reserved Bit 0 Power 1 Main power is on Krell SACD Standard Developer s Reference RS 232 Status Block Descriptions continued Word 3 End of Message Bit Description 7 6 1 Bit 7 0 Hexadecimal 55 Krell SACD Standard Developer s Reference RC 6 Commands for the SACD Standard The following codes are used for controlling the SACD Standard
5. ecting to the RS 232 Port A 9 pin RS 232 port is located on the right hand side of the SACD Standard back panel Make sure the clamping screws or thumb screws securely fasten the connection cable from the external computer based device to the RS 232 port on the SACD Standard Refer to the operating manual of your external computer based device for instructions on connecting to the SACD Standard WIRING THE MALE To wire the male connector follow these steps RS 232 PORT CONNECTOR 1 Locate the pin numbers on the male connector plug not shown 2 Locate the pinout numbers on the female connector See Pinout Signal list below 3 Wire the male connector matching the pin numbers on the connector plug to the pinout numbers on the female connector Only three signals are necessary 2 Received Data 3 Transmitted Data and 5 Signal Ground RS 232 PORT 543 2 1 FEMALE CONNECTOR Located on the back panel of the SACD Standard Pinout Signal 1 Data Carrier Detect Received Data Transmitted Data Data Terminal Ready Signal Ground Data Set Ready Request to Send Clear to Send Ring Indicator Ww Ph OAND YH RS 232 Port Protocols The SACD Standard RS 232 connection port is set to the follow ing protocols 9600 Baud 8 Data Bits 1 Stop Bit No Parity 4 Krell SACD Standard Developer s Reference RS 232 Commands for the SACD Standard
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