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TABLE OF CONTENTS: CM16a

Amplifier Network Monitor

Section 1: INTRODUCTION

Overview...................................................................................................5

Physical Characteristics & Layout........................................................6

List of Functions & Features...................................................................8

Block Diagram.........................................................................................9

Detailed Description of Functions.......................................................11

Network Description.............................................................................14

Network Examples................................................................................15

Section 2: INSTALLATION

Basics:

Unpacking............................................................17

What is Included.................................................17

Location Considerations....................................17

Mounting the CM16a..........................................17

Connecting:

AC Power..............................................................18

Audio Inputs.........................................................19

Page Input............................................................20

RLY/TRG Input......................................................20

RLY Output............................................................20

Monitor Chain In/Out..........................................20

BASE

-T Input/Output........................................21

RS-232 Port...........................................................21

Amplifiers.............................................................21

Rear Panel Detailed Illustration & Hookup Example........................22

Section 3: OPERATION

General:

LED Behavior........................................................23

Amp Setup, Network Setup...............................24

Presets..................................................................25

BYPASS Switch Usage......................................26

Serial Port Interface...........................................27

Telnet Access......................................................30

Fuse Replacement...............................................31

Section 4: SPECIFICATIONS..............................................

.........................................................................................32

Section 5: ARCHITECT’S & ENGINEER’S SPECIFICATION

..................................................................................36

Section 6: APPENDIX

Ethernet Cable & RS-232 Pinouts ........................................................37

DataPort Pinout and “Phoenix”-type Connector Part Numbers......38

Section 7: QSC INFORMATION

How to Contact QSC Audio Products..................................................39

Содержание CM16a

Страница 1: ...CM16a Amplifier Network Monitor HARDWARE MANUAL TD 000086 00 TD 000086 00 Rev B...

Страница 2: ...utionsfornetworked audio products in no event will QSC or its suppliers be held liable for any damages consequential incidental or otherwise including any claims for lost profits and or savings result...

Страница 3: ...Page Input 20 RLY TRG Input 20 RLY Output 20 Monitor Chain In Out 20 10BASE T Input Output 21 RS 232 Port 21 Amplifiers 21 Rear Panel Detailed Illustration Hookup Example 22 Section 3 OPERATION Genera...

Страница 4: ...to cause harmful interference in which case the user will be required to correct the inter ference at his or her own expense 4 The lightning flash with arrowhead symbol within an equilateral triangle...

Страница 5: ...M16a The DataPort connections are made with ordinary VGA computer monitor type cables HD 15 male to male These cables are the same type that are used on personal computer systems to connect the monito...

Страница 6: ...nd LINK STATUS network status indicators 6 PORT A PORT H connection indicators 7 Access hole for the BYPASS switch this is not labeled on the panel 6 PHYSICAL CHARACTERISTICS The CM16a is one rack spa...

Страница 7: ...OUT five pin receptacle for audio monitoring functions 5 RLY TRG IN two pin receptacle for remote sensing of switch closure or logic event 6 RLY OUT three pin receptacle for output terminals of CM16a...

Страница 8: ...y Operate Control CM16a Input Sensitivity Select Input Source Select Normal Page Signal Level Control Signal Mute Signal Polarity Select Paging Control with customizable routing Contact Closure Output...

Страница 9: ...Section 1 Introduction Block Diagram part 1 9...

Страница 10: ...Section 1 Introduction Block Diagram part 2 10...

Страница 11: ...tween the two input connectors This mode is automatically enabled by the CM16a when the amplifier bridge mode is set to any of the parallel modes available see amplifier manual for details Polarity De...

Страница 12: ...in software Output Short Detect Detects when the amplifier load is below a user specified value in software Power Status Detect Reports AC power status of the amplifier ON standby OFF Protect Status...

Страница 13: ...NGE THE FACTORY SETTINGS UNLESS YOU ARE CERTAIN OF WHAT YOU ARE DO ING Ifaddressingisconfiguredincorrectly theCM16a may not respond to network control Note The factory programmed IP address is printed...

Страница 14: ...the network for any reason it will continue to process audio using the last settings assuming AC power is uninterrupted TheCM16aconnectstothenetworkviaitsRJ 45connectorontherearpanel This allowsdirect...

Страница 15: ...er the transmit and receive sig nals from one end to the other enabling con nectionwithoutanyintermediatedevices See page 37 for crossover cable pinouts For CAT 3 or CAT 5 distances longer than 100 me...

Страница 16: ...second computer attached to the hub or switch To create the more complex distributed star topologies needed for larger systems use additionalhubsorswitches Somehavespe cialuplinkportsforconnectingtoo...

Страница 17: ...s contactQSC sTechnicalServicesDepartment at 800 772 2834 tollfreeU S A only or 714 957 7150 QSCoffersaspecial cable with individually shielded twisted pairs for each audio path this cable can be used...

Страница 18: ...SED TO UNSAFE OPERATING CONDITIONS REAR PANEL POWER CORD RECEPTACLE 18 MOUNTING THE CM16a continued The illustration below left shows the basic mounting technique Support the CM16a from underneath whi...

Страница 19: ...x for connector part numbers BALANCED INPUT CONNECTION UNBALANCED INPUT CONNECTION STRAIN RELIEF REAR PANEL AUDIO INPUTS 19 Terminal Block Connector Hints Strip length 6 to 8 mm 1 4 to 5 16 inch Be ca...

Страница 20: ...be connected to the switch contactsdirectly Thistypeofeventdetectioncanbeusedwith relay contacts as well If used with a logic type device the low end of the logic connectionshouldbeconnectedtotheminus...

Страница 21: ...be used Second both must be connected to the same CM16a If only one DataPort connection is used the CM16a will not control or monitor the amplifier correctly the same applies for connectingthetwoampli...

Страница 22: ...Section 2 Installation Rear Panel Detail 22...

Страница 23: ...ersist contact QSC s Technical Services for guidance TherearethreeLED sonthefrontandrearpanelslabeledRCV XMTandLINKSTATUS Their functions are described below RCV This LED lights up any time the CM16a...

Страница 24: ...usefultools butPreset0actsdifferentlythanthe others EachtimetheCM16aispoweredup itrecallsitssettings from Preset 0 The factory Preset 0 discussed above is a muted state with amps in STANDBY mode When...

Страница 25: ...inputs are temporarily muted and the page input routed to the outputs after the page the sytem reverts back to it s previous opearting setup This mode is identical to MODE 1 above with the exception t...

Страница 26: ...revent accidental use This is the BYPASS mode switch To return to normal operation simply reestablish computer communications via the networkorRS 232andchangetheappropriatesettings orrecall a previous...

Страница 27: ...ssettings and an example of what you should see for a text menu once the communications link has been established As many differ ent systems and configurations exist on user s PC s the exact appearanc...

Страница 28: ...tings are correct the main Hyper Terminal window will appear next see next page 4 Next Hyper Terminal needs to know how to talk to the CM16a This selection depends on which port on your PC the null mo...

Страница 29: ...f the instructions and tests may not pertain to a specific setup or troubleshooting situation you may be asked to run certain tests by a QSC technical representative The results of these tests will he...

Страница 30: ...Telnet sesion Click START select RUN type Telnet followed by a space then the IP address of the CM16a you want to communicate with in the text box and click OK Win2000 will not use a console window wi...

Страница 31: ...low Replaceoneorbothfuseswiththesametype 20 5mm 2amp 250V A visual inspection of the fuse will usually indicate if the fuse has been blown or not This method is not foolproof however as sometimes the...

Страница 32: ...32 Section 4 Specifications Dimensions SIDE FRONT TOP...

Страница 33: ...re Output open detect Senses load 60 Ohms Threshold is adjustable in software Output voltage meter Range automatically matches to amplifier model used Output current meter Range automatically matches...

Страница 34: ...shold AC power control AC mode control Switches amplifier between normal and standby mode AC power indicator Indicates operate standby or power down mode Control room foldback monitoring Contact closu...

Страница 35: ...nection to the CM16a is lost operation will continue uninterupted Physical Height 1 72 1 RU Width 19 standard rack mount Depth 14 84 37 7 cm including rear supports Weight 11 lbs 5 kg Mounting Rear su...

Страница 36: ...ur selected channel monitor signals A monitor gain control shall be pro vided for each monitor tap point to adjust the indi vidual levels of the channel monitor signals prior to their being mixed with...

Страница 37: ...irectlytoasingleCM16adevice andtocascadehubsthatdon thaveuplink ports ETHERNET CABLING This diagram shows the pinout for standard unshielded twisted pair UTP network cable Both ends of the cable are w...

Страница 38: ...tact 17 57 02 2 Riacon 31249103 6 On Shore Tech EDZ950 3 5 pin Phoenix Contact 17 57 04 8 Riacon 31249105 6 On Shore Tech EDZ950 5 Strain Relief 3 pin Phoenix Contact 17 76 16 8 Strain Relief 5 pin Ph...

Страница 39: ...USA TELEPHONE NUMBERS Main Number 714 754 6175 Sales Direct Line 714 957 7100 Sales Marketing 800 854 4079 toll free in U S A only Technical Services 714 957 7150 800 772 2834 toll free in U S A only...

Страница 40: ...1675 MacArthur Boulevard Costa Mesa California 92626 USA PH 714 754 6175 FAX 714 754 6174 QSC and the QSC logo are registered with the U S Patent and Trademark Office...

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