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ASDM-8 User Guide - RJM & Associates

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1. pyi r RJM amp Associates Broadcast Solutions SoundPalsTM ASDM 8 User Guide HD SD Auto Audio De embedder GRAHAM PAT ki n Soundiais ASDMS Printing History SoundPals HD SDI Audio de embedder Rev N C JANUARY 2015 Printed in U S A Part Number 08 2057 00 The information contained in this guide is subject to change without notice or obligation Copyrights and Trademarks 2015 Contents of this publication may not be reproduced in any form without the written permission of RJM amp Associates Reproduction or reverse engineering of copyrighted software is prohibited FCC Compliance This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at your own expense Warranty Statement RJM amp Associates LLC warrants that the equipment it manufactures is free from defects in workmanship and materials and meets applicable published spec
2. ASDM 8 User Guide Page 3 5 B Group Switch Selects any one of four embedded 4 channel groupings to analog outputs 5 8 6 Group Indicators The A and B green LEDs on the front light when the selected group is receiving a valid signal flickers for signal present but wrong format and mutes if off 7 Power LED The large green LED lights when system power is applied The figure below illustrates the ASDM 8 rear panel m Beg EN HEB FENTE WP WP 8 6 4 B HH EE Bee B 1 Power Connector accepts the power jack from the 6 VDC power supply Refer to External Power section for more information regarding external power 2 SDI HDTV BNC Input Accepts SDI or HDTV Serial Digital Input 3 SDI HDTV BNC Output Active SDI or HDTV Serial Digital output One meter or less cable length 4 Analog Output Connectors Eight analog Phoenix output connectors Outputs 1 4 are dedicated to Group A and outputs 5 8 are dedicated to Group B ASDM 8 Installation This section provides instructions for connecting power SDI HDTV Digital Serial Input and Outputs as well as the audio balanced or unbalanced outputs Connecting Power Plug a 6 VDC power supply rated at 1 1 Amps or greater into the appropriate voltage outlet for your specific country and connect the end of the cord into the ASDM 8 jack m
3. connectors and switches are indicated in bold faced capital letters For example Adjust the left GAIN TRIM to e Primary sections are listed in bold text with a line above Primary Section e Secondary sections are listed in bold text with no line Secondary Section Signals and Values Note the following important information regarding audio signal level e OdBu 0 778 Vrms Warnings Please observe the following important warnings e Heed all warnings on the unit and in the instructions e Do not use this product in or near water e Route power cords and other cables so that they are not likely to be damaged Disconnect power before cleaning Do not use liquid or aerosol cleaners use only a damp cloth ASDM 8 User Guide Page 1 Unpacking and Inspection When you receive your SoundPals modules inspect the cartons for signs of damage Contact your dealer and the shipper immediately if you suspect any damage has occurred during shipping Check the contents of each box to be sure that all parts are included If any items are missing contact your dealer immediately Power Supply Note SoundPals are delivered with a power connector only A separate power supply must be obtained RJM 8 Associates offers several power solutions for both domestic and international customers Refer to External Power for detailed power specifications for users who wish to configure their own power source rather than purchase one fr
4. for the operator to monitor any stereo pair of the four groups ASDM 8 Internal Analog Channel Level Adjustments This section provides information about adjusting ASDM 8 analog output levels NOTE For detailed instructions on opening and closing the ASDM 8 see Inside the Module The figure below shows the ASDM 8 internal analog channel level adjustment locations D nella a P o rmm o T s mpm QM pel ai J A este in o Da ol ooo 7 cH dpt E i E n Ul B me HE m CE 0000 on BE CI Non aa EL ar TE l ZI J Xi ES mes Hse D dp m ue D AE owa YE 1 8 vii B Ae p e o SAD eta 8i DTO gan A LE The ASDM 8 has individual internal potentiometers for adjusting the output levels Above is a location diagram with highlighted potentiometers and channel number legends to aid you in adjusting your ASDM 8 From the factory your output levels are adjusted for 4 dBU with a 20 dBFS signal applied The output levels can be adjusted from 1 dBU to a little above 4 dBU again with 20 dBFS applied Use caution when trying to adjust above 4 dBU with 20dBFS applied if the input signal goes to 0 dBFS the analog input will go into clipping ASDM 8 Troubleshooting The table below lists ASDM 8 problems and solutions No output e Check Power by Green LED
5. will supply adequate power for a single SoundPals module Although the specification is written for power supplies running from AC line inputs DC battery sources may be used if they meet all of the listed requirements CE Compliance For CE compliance the power supply that you use must comply with the following requirements Low Voltage Directive 73 23 EEC EMC Directive 89 336 EEC EMC Directive 93 68 EEC The connector locking ring must be tight Portable Power Sources For portable SoundPals power sources sealed lead acid nickel cadmium or alkaline primary batteries may be used However the maximum voltage must not exceed 8 6 volts and a minimum of 5 6 volts is required for normal operation Maximum current drain will be 1 1 Amps Power Supply Specifications The following specifications must be met over all anticipated operating conditions including AC power line range temperature range etc Parameter Specification Output voltage 5 6V minimum measured at trough of ripple at 1 1 Amp constant current 8 6 V maximum measured at peak of ripple at 700 mA constant current Ripple voltage 2V p p at 700mA constant current 400 mV p p at 700mA constant current with external 2200 uF capacitor Connector Switchcraft 761K with center positive sleeve negative Page 10 ASDM 8 User Guide Power Supply Sources In addition to the RJM supplied universal power supply the following power supplies meet the SoundPals require
6. arked PWR Secure the locking ring finger tight The green PWR LED lights when power is applied Connecting the SDI HDTV Input Connect the SDI Serial Digital Signal at 270 MB at either NTSC or PAL or the HDTV Serial Digital Signal at either 1 485 GB or 1 485 1 001 to the BNC marked IN on the rear of the unit Check the A and B Group indicator LED s for a steady on condition which indicates a valid SDI HDTV signal has been applied Page 4 ASDM 8 User Guide Connecting SDI HDTV Output Connect a BNC cable between the BNC on the rear panel marked OUT to another ASDM 8 or your video monitoring device This output provides a regenerated copy of the SDI HDTV Digital Serial Signal placed on the IN BNC connector Using cable length of more than one meter may degrade the SDI HDTV signal Connecting Analog Audio Outputs There are eight independent analog audio Phoenix connectors on the rear of the unit marked as 1 8 The audio on the Phoenix connectors marked 1 4 will be de embedded using the A Group switch Audio on the Phoenix connectors 5 8 will be de embedded using the B Group switch Cabling for professional balanced outputs looking from left to right as you view the unit from the rear is to Pin 1 Ground to Pin 2 and to Pin 3 and is clearly marked on the unit For Consumer level unbalanced outputs again looking from left to right as you view the rear panel to Pin 1 and Ground to PIN 2 No connection is made to the Pin 3 E
7. dB 20Hz to 20KHz Headphone out Min Load 200 Dynamic range gt 91 dB Options RT 2 1RU rack tray for mounting up to 3 units Power supplies e PSU 1 90 260V 50 60Hz in line power supply with detachable IEC power cord NOTE All specifications listed above subject to change without notice Page 8 ASDM 8 User Guide Environmental Specifications and Dimensions Dimensions 5 2W x 1 62H x 6 625D less connectors 13 2 x 4 1 x 16 8 cm Power 1 1 Amp 6Vdc Operating Temp 10 50 C Operating Humidity 10 90 RH non condensing Inside the Module In This Section This section provides instructions for opening and closing the SoundPals ASDM 8 module to gain access to the internal circuit board NOTE The internal circuit board should only be removed from the module if you want to adjust the analog audio levels Before You Begin Check the following items before opening the module and attempting to remove the internal circuit board If required remove the SoundPals module from the rack tray Disconnect the power supply from the front of the product Disconnect all input and output cables Perform the remaining steps only in a static free environment Make sure that you and the product are both grounded The following tools are required e 2 Philips screwdriver Opening the Module Use the following steps to open the ASDM 8 module 1 On the front panel remove the three knob
8. e Check SDI HDTV Digital Serial input BNC is connected properly e Check A and B Group indicators for fully on condition Outputs are all silent e Check A and B Group indicators for fully on condition e Check to see you have the proper Group selected with the A and B Group Switches NOTE Please contact the RJM factory if the problem still exists after completing the above procedures ASDM 8 User Guide Page 7 ASDM 8 Specifications This section provides audio remote and environmental specifications plus a table of ASDM 8 channel routing Audio Specifications ASDM 8 Specifications Video Input Video with embedded audio SMPTE 259M 292M Impedance 75Q Amplitude 800 mV 10 terminated Equalization 0 100m Belden 8281 or Equivalent Data Rate 270 MB 1 485 Gbps or 1 485 1 001 Gbps Input Return Loss 15 dB Embedded format SMPTE 272M 299M Video formats NTSC PAL 1080i 1080p 720p 1125 60 SMPTE 259M 125M 274M 296M 260M Audio Digital Sample Rate 48 KHz Synchronous to Video Resolution 24 bits before D to A conversion Audio Analog out Impedance balanced 300 Impedance unbalanced 150 Level balanced 4 dBu at 20 dBFS Adj 1dBu to 5dBu Level unbalanced 2 dBu at 20 dBFS Adj 8dBu to 1dBu Max output 24 dBu bridging load 22 dBm 6000 load THD N 86 dB at max output Dynamic range gt 96 dB Frequency response 0 0 2
9. ifications Equipment that has been operated within published ratings and has not been subjected to abuse or modification and which fails because of such defects will be replaced or repaired at the Company s discretion if it is returned freight prepaid to RJM within three years of receipt This warranty supersedes all other Warranties express or implied RJM amp Associates is not liable for any consequential damages Company Address KJM amp Associates Broadcast Solutions RJM amp Associates LLC 175 Joerschke Drive Suite A Grass Valley CA 95945 530 205 3437 info rjmandassociates com Table of Contents Table of Contents li Introduction 1 What are SoundP alS Pi henri o itera bet t tc o a a ER sie 1 Doc mentatiori Conventions octo tipa ei bra ctr ce eraot Pete Pe Eco bee ae dela de tis ban ote Bla ra FL E Ped 1 Signals and Values ect eh Pe rie A E Re koka Per on k k vienam rese eee Pee teeiees 1 Warnings ka tik kou MEA 1 Unpacking and Irnspection oir teet tere eti denne ed 2 Power Supply Note rer Serian rer e TEE ar aee P Be reed ek ae Ea rede o na Eee eek i dna 2 ASDM 8 3 Aboutthe ASDM 8 iscritti ndn casetas dre ed taeda ss deta san agam ase site sida piano an ra ed a Rd 3 ASDME 9 InstallaliOns eitis reco te Pe kw rte e e ete Prev tei d e ete eee eat AR 4 Gonnecting POWET EE 4 Connecting the SDI HDTV Input nennen nennen nennen 4 Connecting SDI HDTV Output iii 5 Co
10. ight male Phoenix connectors are provided with the unit for easy wiring Connecting Headphone Audio Output The Headphone output is a 1 4 inch Tip Ring Sleeve output Wire the Left Channel to the Tip Right Channel to the Ring and Shield to the Sleeve The Headphone Volume Knob is used to adjust volume level ASDM 8 Operation This section includes instructions for operating the ASDM 8 See the ASDM 8 Specifications section for information concerning the audio outputs or video input and outputs To operate the ASDM 8 1 With SDI HDTV Video input connected use either the A GROUP or B GROUP Switches to select which set of the four channel groupings you want to de embed The A Group will de embed the audio to the audio outputs 1 4 while the B Group will de embed the audio to the audio outputs 5 8 2 Checkthe A and B Group Indicator LED s If they are fully on you are receiving a valid embedded signal If they flicker you have a SDI HDTV signal applied that the ASDM 8 does not support applied If the LED s are completely out you have an invalid input signal applied to the unit and the audio outputs will be muted or the selected groups are not present Remember that the unit accepts 270 MB 1 485 Gb or 1 485 1 001 3 Once you have the Group Indicator LED s fully lit you will be de embedding the audio present in the selected grouping on the proper outputs 1 4 Group A 5 8 Group B You can listen to those audio outputs usi
11. ments Ko Do Nw Stancor STA 4860 120V AC 60 Hz Stancor STAF 0797F 220V AC 50 Hz with European wall plug CE compliant MI2007 95 250V AC 47 63 Hz with IEC inlet line cord required Will power up to six units CE compliant Elpac ASDM 8 User Guide Page 11
12. ng your Headphones selecting the stereo pair wanted from the Headphone Channel Selection Switch while adjusting the volume using the Headphone Volume Knob Remember that you can only listen to one stereo pair at a time of the two selected channel groupings ASDM 8 User Guide Page 5 ASDM 8 Interconnection This section provides an ASDM 8 interconnection diagram SDI HDTV to De Embedded Analog Audio Monitoring There are many uses for SoundPals in music recording radio or television broadcasting DVD CD CR ROM mastering and video production and post production Analog VU Meters To Monitoring Vo Device Analog Video Video Outputs Out In 1 8 Analog Video Video Outputs Out In 1 8 SoundPals ASDM 8 SoundPals ASDM 8 Monitoring Group 3 amp 4 Monitoring Group 1 amp 2 ar o D en o i o D po Facility HDTV SDI Routing Switcher Digital In this application the facilitys SDI HDTV SDI routing switcher is fed to the first ASDM 8 SoundPal which is selected to monitor Group 1 amp 2 and drive the eight Analog Meters The video signal is then fed from the active video output connector to the second ASDM 8 SoundPal which is selected to monitor Group 3 8 4 The eight analog audio signals are then fed to a monitoring Page 6 ASDM 8 User Guide device Both ASDM 8 SoundPals have a set of headphones connected to them making it easy
13. nnecting Analog Audio Outputs sise 5 Connecting Headphone Audio Output sisi 5 ASDM 8 OperatlORh rcs ae eo alc ertet edet tre Guna epe bat iude ap eki abi adan 5 ASDM 8 Int rconriecliOli sara nive rna rr ard ren a ch kac rec ri idi i nio dde df ra d 6 HDTV to De Embedded Analog Audio Monitoring seeeeee 6 ASDM 8 Internal Analog Channel Level Adjustments c ccccesseeessseeeesssseeeessstseeeessaees 7 ASDM 8 Troubleshooting iii 7 ASDM 8 Specifications iii 8 Audio Specifications issus 1 otra ted e ea pa e ek e kak PE kek ne ka Aa ko RA REESE EA E DRA n ann 8 Environmental Specifications and Dimensions ccccessceceeeeneeeeeesneeeeeeseeeesssneeeeeeeas 9 Inside the Module 9 In This Seclioriz a oerte roe ta Ee ar LP ai a aerea pano a ke Pa E Ea Re E Mae TA 9 Before You Begin sise 9 Opening the Module ccccccccsssseeeessneeeessneeeeeesneeeeeesneeeeessaeeeessaeeesssaeeeessaeeesssuseeessenseeeess 9 Closing mamie nent Pos an ip a l ko saka kak ak Ra p Daka aa AN aa pon ewe pk a ak ane DE a Re AN a lann dees 9 External Power 10 About gi 0 1 aks 10 0 e 1215 A ciet nene Uptime 10 GE Gomlplialce ote aie EE T UR 10 Portable Power SOUFCES i esce tice ted eere Dee Det sack REEL E FERT kwa and de vactsatanesdaat 10 Power Supply Specifications sie 10 Power Supply Sources iii 11 ii Table of Contents ASDM 8 User Guide Introduction What are SoundPal
14. om RJM Page 2 ASDM 8 User Guide ASDM 8 About the ASDM 8 The RJM amp Associates SoundPals ASDM 8 is an SDI HDTV audio de embedder that separates any two 4 channel groupings in the SDI HDTV embedded data stream into eight channels of analog audio It also has a selectable headphone output with separate volume control to monitor any one of the stereo pairs selected in the A and B groupings The ASDM 8 provides an equalized cable input as well as an active looping output for the SDI HDTV data stream The unit offers the following features Active looping high definition Input Output Eight analog 1dB to 4dB line level outputs at 20dBFS Selectable 2 channel headphone output with independent volume control A and B Group Switch Knobs Optional rack mounting tray 1RU Compact size rugged construction The figure below illustrates the ASDM 8 front panel GRAHAM PATTEN SoundPals 1 w Headphone Output Connects to any set of 14 inch TRS headphones 2 Headphone Channel Selection Switch Selects any stereo pair out of the selected A and B channel groupings Channels 1 4 are always on the A grouping while channels 5 8 are always on the B Grouping 3 Headphone Volume Knob Adjusts the headphone volume output from dunk to 12 dB at 20 dBFS 4 A Group Switch Selects any one of four embedded 4 channel groupings to analog outputs 1 4
15. s Each RJM amp Associates SoundPals module is essentially a digital audio building block that can be used independently or interconnected to perform more advanced mixing and audio processing functions SoundPals can be used in both standalone and system configurations e Ina standalone configuration each SoundPals module is designed to perform a specific audio processing function such as ADAT to Analog conversion In this way each module functions as a perfect low cost adjunct to larger mixing consoles such as the Graham Patten D ESAM series for single purpose processing tasks e na system configuration SoundPals can be linked to form more comprehensive digital audio tools For field recording studio applications and workstation applications SoundPals can be used to seamlessly perform functions that would otherwise require extensive peripheral gear Best of all SoundPals systems can be re configured quickly and easily to suit your changing audio production requirements All SoundPals modules are extremely compact rugged and identical in size for ease of installation interconnection and use In addition SoundPals support AES3id This allows longer more robust AES signal distribution using standard coaxial cable Error free distances of 1000 feet can be attained using inexpensive coaxial cables Documentation Conventions The following documentation conventions are used in this guide e Buttons knobs
16. s for the Headphone Channel Selection Switch and Group A and B Select switches 2 Remove all five screws on the front panel using the 2 Philips screwdriver 3 Once the front cover is off reach inside and remove the headphone connector from J2 Place the front panel off to the side On the rear panel remove just the four screws around the outer portion of the housing 5 Slide the board out of the housing Set the housing and all mounting hardware in a safe place Closing the Module Use the following steps to close a SoundPals module 1 Carefully slide the internal circuit board and rear panel assembly through the housing ASDM 8 User Guide Page 9 2 Start the four screws removed earlier but do not tighten yet 8 Takethe front panel with the Headphone jack and plug the headphone connector to J2 making sure to line up pins 1 Brown wire on headphone connector to thick white line on silkscreen of J2 Start all five screws on the front panel 5 Now tighten all four screws on the rear panel followed by tightening all five on the front panel CAUTION Do not over tighten the screws 6 On the front panel replace the three knobs removed earlier External Power About Power Supplies An external power supply conforming to the specifications listed in the following Power Supply Specifications section must be used to guarantee that published SoundPals performance figures are met Any power supply meeting these specifications

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