DP48 Manual
Contents
1. shf OUT 1 xxxxxx MENU EQ EQ EQ1 BW 0 50oct LEVEL 0 00dB Q 28 85 FREQ 1000HZ TYPE PEQ X Over Crossover Parameters Filter Type of low frequency crossover point high pass Types can be Butterworth Linkritz Riley or Bessel FRQH Filter cut off Frequency of low frequency crossover point high pass Ranges from 20 to 20 000Hz in either 1Hz steps or 1 36 octave steps The frequency steps can be selected in the SLPH Filter Slope of low frequency crossover point high pass Ranges from 12 to 48dB octave If the selected Filter Type is Linkritz Riley the available slopes are 12 18 24 48 dB octave DP48 User Guide Page 11 FTRL Filter Type of high frequency crossover point low pass FRQL Filter cut off Frequency of high frequency crossover point low pass e SLPL Filter Slope of low frequency crossover point high pass Ranges from 12 to 48dB octave If the selected Filter Type is Linkritz Riley the available slopes are 12 18 24 48 dB octave OUT 1 XXXXXX MENU X Over FTRH Butwrth FTRL Butwrth 1000Hz FRQL 1000Hz SLPH 24dB SLPL 24dB Limiter Output Limiter THRESH Limit Threshold Ranges from 20 to 20dBu in 0 5dB steps ATTACK Attack time Ranges from 0 3 to 100ms in 0 1ms steps then ranges from 1 to 100ms in 1ms steps RELEASE Release time Can be set at 2X 4X 8X 16X or 32X the attack time OUT 1 XXXXXX MENU Limiter THRESH2. 20 0dB ATTACK 10ms RELEASE 2X 20ms Channel Input Mixer 1 2 3 4 Input channel source for the current output channel Can be used to mix the input source or disable it Off If more than one input sources are enabled they will be added together as the source for the current output channel OUT 1 MENU Source InA ON InB ON InC OFF InD OFF DP48 User Guide Page 12 Name Channel Name Name Channel name It is 6 characters in length OUT 1 XXXXXX MENU Name NAME XXXXXX 6 2 System Menus The System Menus allow the user to control and change parameters that are related to the system behavior and general operation It can be accessed by pressing the Edit one touch key SYSTEM MENU use the rotary thumb wheel to select and press to confirm selection Load a X Over Store a X Over Erase a X Over System Set Signal Generate Load a X Over Program Recall The DP48 has a built in non volatile memory that can store up to 30 different program setups A program can be recalled using this menu Load a X Over use the rotary thumb wheel to select and press to confirm selection User Mode Factory Mode Load a X Over User Mode TT 2 3 e PROG Program Number to be recalled Store a X Over Program store use the rotary thumb wheel to select and press to confirm selection The DP48 has a built in non volatile memory that can store up to 30 different program setups A program can be stor
3. FOCUX woos DP48 Loudspeaker Management System User Manual 2012 Version 2 01 DP48 User Guide Page 1 The lightning flashwith arrowhead C J T 0 N symbol within anequilateral Pw triangle is intendedto alert theuser RISK pe SPOCK to the presenceof uninsulated dangerous voltage withinthe product s enclosurethat may beof sufficient magnitudeto constitute a CAUTION TO REDUCE THE RISK OF risk to persons ELECTRIC SHOCK DO NOT The exclamation point within an REMOVE COVER OR BACK id dads c Ride tad NO USER SERVICEABLE PARTS dd E INSIDE REFER SERVICING TO maintenance servicing QUALIFIED SERVICE PERSONNEL Important Safety Instructions 1 READ THESE INSTRUCTIONS 2 KEEP THESE INSTRUCTIONS 3 HEED ALL WARNINGS 4 FOLLOW ALL INSTRUCTIONS 5 DO NOT USE THIS APPARATUS NEAR WATER 6 CLEAN ONLY WITH DRY CLOTH 7 DO NOT BLOCK ANY VENTILATION OPENINGS 8 DO NOT INSTALL NEAR ANY HEAT SOURCES DP48 User Guide Page 2 9 DO NOT DEFEAT THE SAFETY PURPOSE OF THE POLARIZED OR GROUNDING TYPE PLUG 10 PROTECT THE POWER CORD FROM BEING WALKED ON OR PINCHED PARTICULARLY AT PLUGS CONVENIENCE RECEPTACLES AND THE POINT WHERE THEY EXIT FROM THE APPARATUS 11 ONLY USE ATTACHMENTS ACCESSORIES SPECIFIED BY THE MANUFACTURER 12 USE ONLY WITH CART STAND TRIPOD BRACKET OR TABLE SPECIFIED BY THE MANUFACTURER OR SOLD WITH THE APPARATUS WHEN A CART IS USED USE CAUTION WHEN MOVING THE CAR
4. T APPARATUS TO AVOID INJURY FROM TIP OVER 13 UNPLUG THIS APPARATUS DURING LIGHTNING STORMS OR WHEN UNUSED FOR LONG PERIODS OF TIME 14 REFER ALL SERVICING TO QUALIFIED SERVICE PERSONNEL SERVICING IS REQUIRED WHEN THE APPARATUS HAS BEEN DAMAGED IN ANYWAY SUCH AS WHEN THE POWER SUPPLY CORD OR PLUG IS DAMAGED LIQUID HAS BEEN SPILLED OR OBJECTS HAVE FALLEN INTO THE APPARATUS THE APPARATUS HAS BEEN EXPOSED TO RAIN OR MOISTURE DOES NOT OPERATE NORMALLY OR HAS BEEN FROPPED 15 WARNING TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK DO NOT EXPOSE THIS APPARATUS TO RAIN OR MOISTURE 16 APPARATUS SHALL NOT BE EXPOSED TO DRIPPING OR SPLASHING AND NO OBJECTS FILLED WITH LIQUIDS SUCH AS VASES SHALL BE PLACED ON THE APPARATUS DP48 User Guide Page 3 Contents 1 0 t 5 2 0 Features 22 6 3 0 Front Panel FUNCIONS 5er 7 4 0 Rear Panel Functions 9 5 0 Powering Up the Device 9 6 0 Operating the Device mms 10 6 1 Input Output Mens 10 6 2 System encens 13 7 0 Quick Reference 17 8 0 PC Control Software users 18 9 0 SGC MIC ALOIS Rm 21 10 0 ruri 23 DP48 User Guide Page 4 1 0 Introduction The DP48 is a digital system processors which offer a whole new level of performance with Complete Equalization and Loudspeaker Control System designed for the touring or fixed sound instal
5. arately 3 Peak Level LED Indicates the current peak level of the Signal Signal 12dB 6dB 3dB Over Limit The Input Over LED references to the device s maximum headroom The Output Limit LED references to the threshold of the limiter the 2 3dB LED will light up when limiter is functioning 1 LIMIT LED will light up if signal is overloaded 4 One Touch easy access menu keys There are 8 menu keys for Signal Gain POL Phase Delay EQ PEQ Equalizer X over Crossover Limiter THRESH ATTACK RELEASE Edit Load Store or Erase programs Channel Input Mix Name Channel name for each input output channel Exit exit control for main system DP48 User Guide Page 7 5 Rotary Thumb Wheel Changes parameter data values and press to confirm the changes The wheel has travel velocity sensing which ease large incremental data modifications according to the speed dialed To confirm the setting press the wheel one time 6 LCD 4 line x 32 letters for showing all the necessary information to control the unit 7 Cursor control 4 ways Cursor control DP48 User Guide Page 8 4 0 Rear Panel Functions 1 Main Power Connects via a standard IEC socket A compatible power cord is supplied with the unit The voltage input is 110V 240VAC 50 60Hz 2 Main Fuse T2 5A 250V Slow blow type 3 Power switch Controls power On Off 4 RS485 Let remote control t
6. ed using this menu The old DP48 User Guide Page 13 program with the same program number will be replaced Once the program is stored in the flash memory it can be recalled at a later time even after power down Store a X Over 1 2 3 e PROG Program Number for the current data to be stored Erase a X Over 2 3 SYSTEM Set SYSTEM MENU Password BackLight Set Delay Unit Device ID System info Password The password of the DP48 is 6 characters in length SYSTEM SETUP MENU Password BackLight Set SYSTEM SETUP MENU Time Light on 20s The LCD display can set always on or switch off after 20 Second Delay ID SYSTEM SETUP MENU Delay DP48 User Guide Page 14 DELAY UNIT ms cm ft Set the Delay unit in ms or cm or ft Device ID SYSTEM SETUP MENU Device DEVICE ID 1 Set the Device ID from 1 to 250 System Info Version V1 0 1 Copy Right Created by Created Date 2011 01 05 Signal Generate Normal Pink Noise Tones XXXX Hz Normal Normal mode Pink Noise Pink Noise Generate mode Tones Tones mode can select any frequency from 20Hz to 20kHz NAME Program Name allows a maximum length of 15 characters SYSTEM Recall P 1 XXXXXXXXXXXX SYSTEM Store P 1 SYSTEM Store NAM XXXXXXXXXXXX Security Security Lock The DP48 enables the user to secure the unit and prevent undesired changes in the setup In order to lock unlock the unit the user must enter the correct pa
7. he device s up to 1000M and connect devices in serial up to 250 sets Optional USB to RS485 adapter is available 5 XLR input and outputs Separate 3 pin XLR connectors are provided for each audio input and output The device s output stage employs the balanced impedance topology All connectors have 1 as ground shield pin 2 as and pin 3 as 5 0 Powering Up the Device After powering up the unit the following initialization screen is displayed on the LCD The initialization process takes about 8 seconds and during that period the unit boots and displays the device model and firmware version After the initialization process is finished the DP48 displays its main Screen The screen shows the current program number and program name assigned to the unit If the 2 fields are empty it means that no program is assigned the last data before previous power down is recalled instead Now the 48 is ready to operate DP48 User Guide Page 9 FOCUX DP48 DEVICE 1 PROG U 1 U gt User program F Factory program 6 0 Operating the Device Tips Channel Linking While holding down the Mute key for 1 second and more than 1 channel from the same group Output group can be selected to link the channels together The green LEDs above the Mute buttons are lit for the linked channels Any modification of the data for the selected channel will be applied to the linked channels as well To ca
8. ing returned and a copy of the retail sales receipt if possible A complete description of the problem s experienced including a brief description of how the equipment is being used and other equipments involved User Manual v2 01 Nov 2012 Focux Technology LLC 11601 Wilshire Boulevard 500 Los Angdes CA 90025 USA sdesafocux us WWWw focux us 2011 Focux Technology LLC al rights reserved FOCUX is regstered trademarks of Focux Technology LLC All other trademarks remain the property of ther respective owners DP48 User Guide Page 23
9. ions subject to change without notice DP48 User Guide Page 22 10 0 Warranty The DP48 is warranted covering materials and workmanship for a Period of One 1 year as determined by the date of retail purchase According to the sales receipt from an authorized dealer or the date of Manufacture if the sales receipt is not available according to the serial number This warranty applies to the product therefore the remainder of the warranty period will be automatically transferred to any subsequent owner This warranty applies only to failure of a DP48 product caused by defects in materials and workmanship during the stated warranty period It does not apply to a unit that has been subjected to abuse accident modification improper handling installation or repairs made without factory authorization or by anyone other than authorized Field Service Stations This warranty is void if the serial number has been defaced altered or removed Products covered by this warranty will be repaired or replaced at the option of FOCUX Audio without charge for materials or labor provided all the terms of this warranty have been met For factory service please call or email for a Return Authorization R A number before shipping If the product is shipped the following information must be included in the package 1 Owner s complete name daytime phone number return full address and return authorization number 2 The serial number of the product be
10. lation markets The absolute latest in available technology is utilized with 32 bit 40 bit floating point processors and high performance 24 bit Analog Converters The high bit DSP prevents noise and distortion induced by truncation errors of the commonly used 24 bit fixed point devices A complete set of parameters include I O levels delay polarity 6 bands of parametric EQ per channel multiple crossover selections and full function limiters Precise frequency control is achieved with its 1 Hz resolution Inputs and outputs can be routed in multiple configurations to meet any requirement The DP48 can be controlled or configured in real time on the front panel or with the intuitive PC GUI accessed via the USB Software upgrade for CPU and DSP via PC keeps the device current with newly developed algorithms and functions once available Multiple setup storage and system security complete this professional package Shipped contents One DP48 unit One DP48 CD incl User Guide PC Control Software and USB Driver USB driver must be installed prior to usage DP48 User Guide Page 5 2 0 Features The DP48 is the most effective way to manage all aspects of Loudspeaker management for Public Address system applications The DP48 essentially becomes the only device that you will need between the mixer and the power amps The following are just some of the features of the device 32 bit 40 bit floating point DSP Highly accurate digital pr
11. ncel the linking simply deselect the desired channel if the Mute key is still pressed 6 1 Input Output menus Each of DP48 input channels has a separate Mute key Hold down the Mute key for 1 second then the Channel Edit menu can be used and the green LEDs above the Mute button are lit One Touch easy access setup button DP48 have 8 One Touch setup button let user can easily direct control for Signal EQ X over Limiter System Channel Name for each input output and Exit button Signal Gain POL Delay Signal parameters DP48 User Guide Page 10 e LEVEL Gain 40 00dB to 12 00dB in 0 1dB steps POL Polarity can be normal or inverted e DELAY Delay 21us steps Can be displayed in ms ft or m The time unit of the delay can be changed in the System menu The maximum delay permitted is 1000ms OUI 1 XXXXXX MENU Signal LEVEL 0 00dB POL ME DELAY 0 105ms EQ EQ parameters EQ Selects one of the 6 available Equalizers e LEVEL EQ level gain Ranges from 30 00dB to 15 00dB 0 1dB steps FREQ EQ center frequency Ranges from 20 to 20 000Hz in either 1Hz steps or 1 36 octave steps BW EQ Bandwidth Ranges from 0 05 to 3 00 octaves in steps of 0 01 octave steps for PEQ The Q value is automatically shown beneath the octave value For Lo Sht or Hi Shf it is either 6 or 12dB Oct Type Type of EQ The types can be parametric PEQ Lo shelf Lo shf and Hi shelf Hi
12. o 10 kHz Crosstalk lt 100dB Distortion 0 002 1 kHz 4dBu Digital Audio Performance Processor 32 bit 40 bit floating point Sampling Rate 96 kHz Analog Converters High Performance 24 bit Propagation Delay 1 5ms Front Panel Controls Display 4 x 32 Character Backlit LCD Level Meters 5 segment LED Buttons Mute Edit Controls One Touch Menu Controls 4 Ways Menu Controls Dial Encoder Embedded Thumb Wheel Connectors Audio 3 pin XLR RS 485 X 2 USB Type B Power Standard IEC Socket General Power 110 240 VAC 50 60Hz Dimensions 19 1 75 9 483x44x229 mm Weight 7lbs 3 2kg Audio Control Parameters Gain 40 to 12dB in 0 1dB steps DP48 User Guide Page 21 Polarity Delay Up to 1000ms per I O Parametric Equalizers 6 per I O Type Parametric Hi shelf Lo shelf Gain 30 to 15dB in 0 1dB steps Bandwidth 0 05 to 3 octaves Q 0 404 to 28 852 Crossover Filters 2 per Input Output Filter Types Butterworth Bessel Linkwitz Riley Slopes 12 to 48dB Oct Limiters Threshold 20 to 20dBu Attack 0 3 to 100ms Release 2 to 32X the attack time System Parameters No of Programs 30 10 factory programs and 20 user define Program Names 15 character length Delay Units ms ft m Frequency Modes 36 steps Oct 1Hz resolution Security Lock Lock Unlock Copy channels All parameters with PC software Channel Names 6 character length Specificat
13. ocessing High Performance 24 bit A D and D A Converters Accurate 1 Hz Frequency Resolution 6 Band Parametric Equalizers for each Input and Output Full Function Limiters on Output Channels One Touch easy access setup button Backlit 4 Line x 32 Character LCD Display Full 5 segment LEDs on every Input and Output Storage up to 30 Program Setups USB interfaces for PC Control and Configuration Pink noise and single frequency generator Original Neutrik connectors Security Lock DP48 User Guide Page 6 3 0 Front Panel Functions 1 USB a standard Type B USB connector Proper device driver must be installed prior to usage The red LED will come ON for indicating USB cable connected 2 Mute keys Edit Mode Mute Unmute input and output channels When an input output channel is muted a red LED will come ON for indication When Mute key is pressed for 1 second it selects the corresponding channel for Editing the LCD menu display the editing channel and is acknowledged by a green LED above the button s The last modified menu will be displayed on the LCD While the Mute key Editing green light ON is hold down multiple channels can be linked or unlinked by pushing the desired channels This eases programming for same parameters across multiple channels Multiple Inputs except Channel 1 can be linked together and multiple outputs can be linked together Inputs and Outputs are linked sep
14. ssword e PASSWORD Under the System Menu DP48 User Guide Page 15 The password of the DP48 is 6 characters in length The user can change it via the PC application software The factory default password of a new unit is blank and the master password is 666666 Password SYSTEM SETUP MENU Password 2 22 DP48 User Guide Page 16 7 0 Quick Reference Parameters Menu lt lt Menu gt gt back to the previous menu or go to next menu Field DP48 User Guide Page 17 Min Max menu lt lt Cursor gt gt backward forward Steps Units Level Signal LEVEL 40 12 0 1 dB Polarity Signal POL Delay Signal DELAY 0 1000 21us ms EQ Number EQ EQ 1 6 1 EQ Level EQ LEVEL 30 15 0 1 dB EQ Frequency EQ FREQ 20 20 000 1 Hz EQ Bandwidth EQ BW 0 05 3 0 01 Octave X Over FTRH Butterworth Linkwitz Riley Bessel Crossover iow X Over FRQH 20 20 000 1 Hz Re X Over SLPH 12 18 24 48 dB octave ud X Over FTRL Butterworth Linkwitz Riley Bessel d X Over FRQL 20 20 000 1 Hz igh X Over SLPL 12 18 24 48 dB octave Out Limiter Limit THRESH 20 20 0 1 dBu Thresh Out Attack Limit ATTACK 0 3 100 0 1 1 ms Time aa Limit RELEASE 21418116 32X Attack time Source Channel Source Off On E ChNBme NAME 15 characters ame 8 0 PC Control Software The DP48 is shipped with a special PC Control Software DPcontrol exe gives the user an option to con
15. trol the unit from a remote PC via the USB or RS485 serial communication link The software makes it much easier to control and monitor the device allowing the user to get the whole picture on one screen Programs can be recalled and stored from to PC s hard drive The LCD will display below when PC software are connected and all of the parameters or settings can only be controlled by DP48 control soft PC Connecting DP48 User Guide Page 18 DP48 Control Software Step 1 Put the installation CD into your CD drive on your computer or download the software from www focux us double click DPcontrol Setup V1 0 exe to start the installation and follow the instructions to complete the installation Step 2 Double click DPcontrol to run DP48 control software Step 3 Click Device View ee CR E 121A1d Step 4 Click Add New Devices DPcontrol g Device And Show Window DP48 User Guide Page 19 Step 8 Starting Tuning be control LA Device Window Device 1 Firmware ersion Reset Open File Save File Recall Prog Store Prog All Program Password Copy Setup DP48 User Guide Page 20 9 0 Specifications Inputs and Outputs Input Impedance gt 10k Ohms Output Impedance 50 Ohms Maximum Level 12dBu Type Electronically balanced Audio Performance Frequency Response 0 1dB 20 to 20 kHz Dynamic Range 115dB type unweighted CMMR gt 60dB 50 t
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