24 BIT DIGITAL SOUND SYSTEM PROCESSOR
IMPORTANT SERVICE INSTRUCTIONS
For US and CANADA only
IMPORTANT SAFETY INSTRUCTIONS
CONTENTS
TABLE OF CONTENTS
INTRODUCTION
1.1 DSP 244 FEATURES
1.2 UNPACKING AND WARRANTY
1. INTRODUCTION
2.1 FRONT PANEL 1, Control INPUT 1 / INPUT
CONTROLS AND CONNECTIONS
2. CONTROLS AND CONNECTIONS
2, Level meters
15, Compressor indicators OUTPUT
13, Channel function indicators SUB, LO, MID, HI
14, Level meter indicators OUTPUT
16, POWER ON/OFF-switch
20, OUT 1 - 4 connectors
2.2 REAR PANEL 17, Mains connector
19, MIDI IN / THRU / OUT connectors
21, IN 1 / IN 2 connectors
3.1Balanced INPUT/OUTPUT configuration
INSTALLATION AND CONNECTIONS
3. INSTALLATION AND CONNECTIONS
3.2 Unbalanced INPUT/OUTPUT configuration
FIRST OPERATION
4.1 SWITCHING THE POWER ON
4.2 LEVEL SETTINGS
4. FIRST OPERATION
QUICK START
POWER-ONOPERATION
LEVEL SETTING
5. QUICK START
LOUDSPEAKER EQUALIZATION
X-OVERSETTINGS
DELAY ALIGNMENT
QUICK START
QUICK START
COMPRESSOR / LIMITER SETTINGS
MATCHING THE FREQUENCY RESPONSE
Stereo 2 Way Stereo 2 Way / Mono Sub + Fullrange
CONFIGURATIONS OF THE DSP
6. CONFIGURATIONS OF THE DSP
3 Way + Fullrange 3 Way / Mono Sub + Fullrange
6.2 Stereo 2 Way / Mono Sub + Fullrange
C O N FIGURATIONS OF THE DSP
6.1 Stereo 2 Way
CONFIGURATIONS OF THE DSP
6.3 3 Way + Fullrange
6.4 3 Way / Mono Sub + Fullrange
C O N FIGURATIONS OF THE DSP
6.5 3 Way / Independent Sub + Fullrange
6.6 4 Way
6.7 2-IN-4
CONFIGURATIONS OF THE DSP
7. OPERATION
Initial state after power-onoperation
O P E R A T I O N
Program selection
O P E R A T I O N
7.1 PROGRAM SELECTION
7.2 EDITING
3.Whenever the function block in the first line is selected, you are able to select another function block by using the rotary encoder 10. Pressing one of the controls OUT 1 - 4 lets you directly select the function blocks of the corresponding output channel
O P E R A T I O N
7.3 STORE PROGRAMS AND PROGRAM NAMES
O P E R A T I O N
7.4 MODIFYING FACTORY PRESET PROGRAMS
O P E R A T I O N
P A R A M E T E R S
8. PARAMETERS
P A R A M E T E R S
8.1 PARAMETER ACCESS
8.1.1 PARAMETER ACCESS-TABLE
8.2 DESCRIPTION OF PARAMETERS
Default
8.1.2 PARAMETER LINK-TABLE
MASTER EQ1-5
P A R A M E T E R S
f = 1kHz, Q =
P A R A M E T E R S
f = 1kHz, Gain = -12dB
Default
MASTER DELAY
ROUTING
Default
P A R A M E T E R S
CHANNEL EQ1-4
Default
P A R A M E T E R S
ALLPASS f = 1kHz, Order = 1st, 2nd Q =
Default
HIPASS X-OVER
LOPASS X-OVER
Default
P A R A M E T E R S
Bessel 12 dB Butterworth 12 dB Bessel 18 dB
P A R A M E T E R S
CHANNEL DELAY
Default
P A R A M E T E R S
COMPRESSOR
Default
Default
LIMITER
LEVEL
Settings / Value range
9. OPTION FUNCTIONS
9.1 SETTING THE LCD CONTRAST
O P T I O N
9.2 EDIT MODE SELECTION
dBu
9.3 COMPRESSOR AND LIMITER THRESHOLD UNIT
Volts
dB from Clip
Celsius
9.6 TEMPERATURE UNIT settings
9.7 MIDI RX / TX CHANNEL settings
Fahrenheit
To RS232
9.8 SEND PARAMETERS
To MIDI
9.9 RS-232TO MIDI data transmission
9.10 NRS 90246 CONTACT CLOSURE INTERFACE settings
O P T I O N
PGM U01
9.11 NRS 90247 RS-485INTERFACE SETTINGS
CNTCT
PGM Mute
S PECI F I C A T IO N S
10. SPECIFICATIONS
10.1 TECHNICAL SPECIFICATIONS
10.2 MIDI
10.2.1 GENERAL MIDI COMMANDS
M IDI
10.2.2 MIDI SYSTEM EXCLUSIVE IMPLEMENTATION
M IDI
Serial Link
Tree
Command Parser Code Table
UNIT-ID
Value
10.3 RETROFITTING INSTRUCTIONS
Installation instructions NRS
RETROFITTING INSTRUCTIONS
10.3.2 Installation manuals for interface cards
RETROFITTING INSTRUCTIONS
BLOCKDIAGRAMM / BLOCK DIAGRAM
10-7
FLUSSDIAGRAMM / FLOW DIAGRAM
10-5
10-6
ABMESSUNGEN / DIMENSIONS
Abmessungen / Dimensions in mm
GARANTIE
WARRANTY
GARANTIE
