Instruction/ maintenance manual of the product RS-232 Krell Industries
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Home Theater Standard 7.1 Surround Preamp/Processor Developer ’ s Reference THE LEADER IN AUDIO ENGINEERING RS-232 Port: Sending Commands and Interpr eting Data RC-5 Remote: Commands.
© 2002 by Krell Industries, Inc. All rights reserved P/N 306016 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.
Overview This document is designed for application developers who want to control the Home Theater Standard 7.1 using an external computer-based device.
4 Krell Home Theater Standard 7.1 Developer’s Reference Connecting to the RS-232 Port A 9-pin RS-232 port is located on the right-hand side of the Home Theater Standard 7.
Krell Home Theater Standard 7.1 Developer’s Reference 5 MENU COMMANDS AUTO-ST A TUS COMMANDS GENERAL DEVICE SELECT COMMANDS LEVEL COMMANDS RS-232 Commands for the Home Theater Standar d 7.
Mute Current Zone MUTZ Mute Main Zone MUTMZ Mute Zone 2 MUTRZ Night Compression NTCZ Normal Compression NMCZ Max Compression MXCZ 7.1 Input select 2 AMCZ Analog Audio Input-1 2 AS1Z Analog Audio Input.
Krell Home Theater Standard 7.1 Developer’s Reference 7 Main Analog Audio Input-1 AS1MZ Main Analog Audio Input-2 AS2MZ Main Analog Audio Input-3 AS3MZ Main Analog Audio Input-4 AS4MZ Main Analog Au.
8 Krell Home Theater Standard 7.1 Developer’s Reference Power On 1PWRZ Power Off 0PWRZ Room EQ Select XXX = 000-004 (000 = OFF) (001-004 selects memory 1-4) XXXEQMZ ROOM EQ COMMAND POWER COMMANDS Main Zone MANZ Zone 2 Zone 2 power toggle if main zone Is OFF REMZ ZONE SELECT COMMANDS RS-232 Commands for the Home Theater Standard 7.
Krell Home Theater Standard 7.1 Developer’s Reference 9 RS-232 Commands for the Home Theater Standard 7.1, continued DECODE MODE SELECT COMMANDS Mode 1 MS1Z Mode 2 MS2Z Prologic MVZ Stereo STZ Pream.
10 Krell Home Theater Standard 7.1 RS-232 Commands for the Home Theater Standard 7.1, continued Audio decode modes and corresponding codes Dolby Digital 5.
RS-232 Status Feedback Description for the Home Theater Standar d 7.1 RS-232 Status Block Descriptions for the Home Theater Standar d 7.1 The Home Theater Standard 7.1 reports its operational status by trans- mitting a block of status data via the RS-232 connector .
RS-232 Status Block Descriptions, continued Wo rd 3: General Status II Bit Description Bit 7: Menu mode 1 = Menu mode is active Bit 6: Auto Status 1 = Auto status enabled Bit 5: PLL Locked 1 = PLL is .
RS-232 Status Block Descriptions, continued Wo rd 8: Main Zone Audio Input Bit Description Bit 7 – 0: Main Zone Audio Input Audio Inputs 1 Digital: COAX 1 10 Analog: S1 2 Digital: COAX 2 1 1 Analog:.
RS-232 Status Block Descriptions, continued Wo rd 11: Current Audio Decode Modes Bit Description Bit 7 – 0: Current Audio Decode Modes Analog and PCM Decode Modes 1 Stereo Mode (Pass Mode) 2 Pro-Log.
Krell Home Theater Standard 7.1 Developer’s Reference 15 RS-232 Status Block Descriptions, continued Wo rd 12: Main Zone Balance/Compression Mode Bit Description Bits 4 - 0: Balance Setting 0 – 26 Bits 5 – 6: Compression Mode Balance Settings 0 Right Off 9 Left +2.
16 Krell Home Theater Standard 7.1 Developer’s Reference RS-232 Status Block Descriptions, continued Wo rd 14: Center T rim Bit Description Bits 4 – 0: Center Trim T rim Settings 0 -10 dB 10 0 dB .
Krell Home Theater Standard 7.1 Developer’s Reference 17 RS-232 Status Block Descriptions, continued Wo rd 17: Sub T rim Bit Description Bits 4 – 0: Sub T rim Tr i m Settings 0 -10 dB 7 -3 dB 14 +.
18 Krell Home Theater Standard 7.1 Developer’s Reference RC-5 Commands for the Home Theater Standar d 7.1 The following codes are used for controlling the Home Theater Standard 7.1 via IR. SYSTEM COMMAND SYSTEM COMMAND RC5 WORD HOME THEA TER (HEX) (HEX) (DEC) (DEC) (HEX) ST ANDARD 7.
Krell Home Theater Standard 7.1 Developer’s Reference 19 RC-5 Commands for the Home Theater Standard 7.1, continued SYSTEM COMMAND SYSTEM COMMAND RC5 WORD HOME THEA TER (HEX) (HEX) (DEC) (DEC) (HEX) ST ANDARD 7.
20 Krell Home Theater Standard 7.1 Dolby Digital 5.1 00 Dolby Digital 5.1 + THX 01 Dolby Digital 5.1 + THX EX 02 AC3 2/0 Stereo Mode (Pass Mode) 03 AC3 2/0 Pro-Logic II Movie Mode 04 AC3 2/0 Pro-Logic.
An important point after buying a device Krell Industries RS-232 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Krell Industries RS-232 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Krell Industries RS-232 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Krell Industries RS-232 you will learn all the available features of the product, as well as information on its operation. The information that you get Krell Industries RS-232 will certainly help you make a decision on the purchase.
If you already are a holder of Krell Industries RS-232, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Krell Industries RS-232.
However, one of the most important roles played by the user manual is to help in solving problems with Krell Industries RS-232. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Krell Industries RS-232 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
