DCS 954 84

dCS 954 User Manual	Manual for Standard Software Version 1.5x
dCS Ltd		June 2000
	Hardware	72
	Service & Maintenance	72
	User Changeable Parts	72
	Software	73
	Installing New Software	73
	During An Update …	73
	Hardware Update or Calibration	74
	Warranty	74
	Safety and Electrical Safety	74
	TroubleShooting...............................................................................................	76
	Error Codes and Messages	76
	Internal Device Error Codes	76
	System Messages and Error Codes	77
	Trouble Shooting Your System	77
	The unit fails to power up	77
	The unit fails to lock to a source	77
	The unit fails to respond to the controls	78
	The audio output is low or absent	78
	The level trimmers on the rear panel do not change the output level	78
	The Left and Right channels are swapped	78
	One output channel is low or absent	78
	The output is monophonic	79
	Clicks or crackles occur on the outputs	79
	The Display turns on briefly when a button is pressed, then turns off	79
	The unit fails to slave to a Master Clock	79
	The unit slaves to Word Clock but not AES Reference	79
	The sound has a peculiar tonal balance	79
	dCS Support.......................................................................................................	80
	I wish ....	80
	If You Need More Help	80
	Other Information	80
	Indexes and Software Version Numbers........................................................	81
	Definitions of Units	81
	Full Contents	82
	Tables	85
	Figures	86
	Keywords and Phrases	87

Manual part no: DOC136954 iss 2B1

Page 84

file 135954ma2b1.pdf available from website

Contact dCS on + 44 1799 531 999	email to: more@dcsltd.co.uk
(inside the UK replace + 44 with 0)	web site: www.dcsltd.co.uk

Contents

© 1997, 1999, 2000 dCS Ltd dCS Ltd PRODUCT FEATURES CONTENTS About this Manual USING YOUR dCS 954 FOR THE FIRST TIME Product Overview What’s in the Box Mains Voltages Installing Unit in a Rack Getting Started Page THE HARDWARE – CONTROLS AND CONNECTORS Rear Panel SDIF/DSD Clk In SDIF/DSD Clk Out Remote In & Out 9 pin D type male (2 off) “Installing New Software” Front Panel Active Input blue white Step The Software – the Menu” Menu Set Set “A-Cut” button, see “The Software – the Menu” on Phase Display De-Emphasisin Use (low sample rates) Mode Display Input Format Sample Rate Display “Error Codes and Messages” “Internal Device Error Codes” on page 76 for Menu Page THE SOFTWARE – THE MENU Overview The Menu Sequence Menu Items Test Data 7-Seg Heat A-Cut A-Sel RS232 “RS-232 Remote Control Interface” Ref In AES Reference In/Out Tone Sys Page I-For For Filt BNC In BNC O BNC Out Clk Out Panel Control Phone S-No Flip Loc End Page TYPICAL APPLICATIONS Using a dCS 954 for DSD Using a Master Clock to Sync a dCS Replaying DSD from an 8 track 16/44.1 PCM Recorder Operating Several Units on One Remote Chain Six Channel PCM Set Up Replaying 6 channel DSD from a 24 track 16/44.1 PCM Recorder Replaying 8 Channel P3D DSD Upsampling a CD Converting Quad AES to Single AES Converting 4-wireDSD to SDIF DSD Replaying 24/192 from 2 Nagra-Drecorders dCS 954 TECHNICAL INFORMATION Anti Image Filtering Clocking DSD Sample Alignment Page Page Page Digital Interface Specifications Analogue Interface Specifications Frequency Response Group Delay AES3 (AES/EBU) Format Page Page SDIF-2 SDIF-2Messaging DSD on SDIF-2 DSD on SDIF-3 P3D Behaviour RS-232Remote Control Interface Transmit Message Acknowledge Message Example : Special Commands and Protocols Command Streams Example: Switching to 96k PCM Page Example: Switching to P3D Page Page Page Power Consumption Size and Weight Operating Conditions Page GENERAL TECHNICAL INFORMATION Jitter and PLL bandwidths Page OPTIONS Page MAINTENANCE AND SUPPORT Hardware Software Hardware Update or Calibration Warranty Safety and Electrical Safety Page TROUBLESHOOTING Error Codes and Messages Internal Device Error Codes System Messages and Error Codes Trouble Shooting Your System The unit fails to respond to the controls The audio output is low or absent The level trimmers on the rear panel do not change the output level The Left and Right channels are swapped Dual AES The output is monophonic Clicks or crackles occur on the outputs The Display turns on briefly when a button is pressed, then turns off The unit fails to slave to a Master Clock The unit slaves to Word Clock but not AES Reference I wish If You Need More Help Other Information INDEXES AND SOFTWARE VERSION NUMBERS Definitions of Units Full Contents Page Page Tables Figures Keywords and Phrases