QSC’s DPM is a powerful solution for today’s D-Cinema audio systems. From server to speakers, the DPM offers a complete set of tools to facilitate all
the signal processing, audio distribution, monitoring and automation control services required in a modern D-Cinema sound system.
The DPM builds on the legacy of QSC’s DCM and DCP products to provide all signal processing and monitoring functions for Digital Cinema in a
single integrated system. Designed to be used with QSC’s Digital Cinema Amplifiers (DCA) and featuring advanced Intrinsic Correction™ settings for
QSC’s Digital Cinema Speakers (DCS), the DPM optimizes loudspeaker performance while simplifying cinema sound system wiring and configuration.
The DPM 100 and DPM 100H are configurable for passive and bi-amp operation. The DPM 300 and 300H are also configurable for tri-amp and
quad-amp operation. Though optimized to receive audio content directly from a D-Cinema server, the DPM is also compatible with all analog cinema
processor formats and features an 8 channel analog input for integration with 35 mm audio systems.
The DPM is more than an audio processor. Whether designing a system for a single auditorium or designing a large multiplex, the DPM offers the
flexibility in configuration, networking, audio distribution and advanced management services to get the job done.
Features
• Digital inputs accept AES-3 audio from a D-Cinema server or other digital audio source
• Analog inputs accept audio from film processors or other 8 channel analog audio sources
• Additional analog inputs accommodate non-sync and Mic/Line sources
• Additional digital inputs include HDMI® (DPM 100H and DPM 300H only) and SPDIF
• The DPM 100H and DPM 300H include Dolby Audio™ (featuring Dolby Digital Plus™) and DTS-HD® decoding.
• QSC Intrinsic Correction settings for optimal performance of QSC cinema speakers
• Master volume and full cinema processor EQ on all channels
• Booth monitor with front panel control for easy operation
• Passive or 2-way crossovers for three screen channels (all models)
• 3-way or 4-way crossovers for three screen channels (DPM 300 and 300H only)
• Compatible with all existing QSC DCA amplifiers
• Bypass mode – routes audio around failed components to ensure that the show will go on.
• Control and monitoring via Ethernet including full SNMP support
• Continued development of software and firmware will add new capabilities via easy updates
Package Contents
1. DPM 100, DPM 100H, DPM 300 or
DPM 300H
Rack Mounting
The DPM is designed to be mounted in a standard 19" (480 mm) equipment rack and requires 2 vertical rack spaces. Mount the DPM using four
screws and washers. Tighten securely. The DPM comes with rear rack support ears. Make sure that the rear mounting points are securely fastened to
rear rack rails or rack side walls.
Warranty
For a copy of the QSC Limited Warranty, visit the QSC website at www.qsc.com
Para una copia de la Garantía Limitada de QSC, visite el sitio web de QSC, en www.qsc.com
Pour obtenir une copie de la garantie limitée de QSC, visitez le site de QSC à www.qsc.com
Eine Kopie der beschränkten QSC-Garantie finden Sie auf der QSC Webseite unter www.qsc.com.
如果您想要QSC有限保修的複印本,请造访QSC音频产品的网站www.qsc.com
Для получения копии ограниченной гарантии QSC посетите веб-сайт QSC Audio Products, расположенный по адресу www.qsc.com.
2. MONITOR VOLUME – Function depends on operating mode
a. Monitor mode – controls level to DPM front panel loudspeaker
b. Setup mode – provides parameter adjustment
3. SETUP mode indicator LED – illuminates yellow when Monitor
Volume knob is in setup mode
4. 128 x 64 bit LCD monochrome display
5. Navigation
a. – press to navigate to a higher level menu
b. – press to navigate to a lower level menu or edit a parameter
2345a 5b6789 10 11
12
— Figure 1 —
6. MASTER MUTE button – Mutes all outputs when engaged
7. MASTER MUTE LED – illuminates red when Mute is engaged
8. MASTER VOLUME knob – global level control for all audio outputs
9. FA U LT LED – illuminates yellow when load faults or system errors
are detected
10. POWER LED – illuminates green when AC power is applied
11. – Headphone jack (3.5 mm TRS) for attaching external powered
monitor speaker or headphones (automatically mutes speaker)
12. USB Type B port for DPM configuration and management.
TD-000515-01-D
3
Page 4
Rear Panel Features
1213141516
1234567891011
MODEL: DPM 300 / 300H
SERIAL: 123456789
123456789
— Figure 2 —
1. HDMI IN / OUT (DPM 100H and DPM 300H only) – Extracts audio
from incoming HDMI stream and passes stream directly to output
HDMI port. Includes Dolby Digital Plus™, and DTS-HD® decoder.
2. NETWORK (RJ45) – 10/100 Mbps Ethernet port for DPM Manager,
3rd party control, or SNMP management and remote access.
4. RS 232 – Serial communications port for 3rd party control/automation
5. CH 1-8 AES/EBU INPUTS (RJ45) – AES3 pairs 1 through 4 (digital
audio channels 1 through 8)
6. CH 15-16 AES/EBU INPUTS (RJ45) – AES3 pair 8 (digital audio
channels 15 and 16, normally HI and VI)
7. SPDIF INPUT – SPDIF multi-channel digital input for non-sync/
alternative content. Includes Dolby Digital Plus™ (DPM 100H and
DPM 300H only) or Surround LtRt Matrix decoding.
DPM Manager Software
8. ANALOG INPUTS (DB-25) – connect to D-Cinema server or film
processor with analog outputs
9. LINE INPUTS (L R) (3.5 mm TRS) – Stereo analog line-level inputs
10. MIC / LINE INPUT (XLR) – Mono analog input accepts microphone
or line-level signals (with phantom power)
11. Serial Number and Model
12. OUTPUTS TO DataPort™ AMPLIFIERS (HD-15) connectors – For
QSC DataPort amplifiers. There are 9 DataPorts on DPM 100/100H; 11
DataPorts on DPM 300/300H.) Use only QSC-supplied DataPort cables.
13. H.I. / V.I. – Hearing impaired and visually impaired special mix
outputs
14. RELAY OUTPUTS – mechanically de-coupled control outputs (curtain,
lighting control, and so on.)
15. POWER ON / OFF switch
16. IEC connector – AC mains power connector
DPM Manager is used to configure and manage your DPM and to configure the network settings if required.
Your computer must meet the following minimum requirements:
1. Computer with Windows® 7, 8, or 10 OS (32 or 64 bit) or MAC OS 10.9.5 or higher
2. 4 GB of RAM or greater
3. Display resolution of at least 1024 x 768
Setup Overview
Initial configuration of the DPM is performed through QSC’s DPM Manager software, which must be installed on a Windows® or MAC PC or laptop
computer. Once the software is installed on the computer, the computer can then be connected to the DPM using a USB or Ethernet connection.
A system designer would typically begin high-level configuration by defining the basic system topology and distribution of audio within the
DPM Manager application. This involves selecting the audio sources for the DPM program inputs, auditorium sound format, amplification, and speaker
design. Presets can be created to accommodate multiple audio sources or distribution topologies (i.e.., to support different configurations for the main
theatre presentation and for alternative content/non-sync audio) and/or to support multiple auditorium mixes or multi-use applications.
Once the high-level configuration is complete, the rest of system can be connected to the DPM and/or powered up and completion of the DSP
configuration, assignment of levels, and other system tuning can commence.
TD-000515-01-D
4
Page 5
NOTE: Recalling system presets and adjusting system parameters such as output and monitor levels, monitor tap points, and so on,
can be made through the front panel user interface.
The Setup Overview on the following pages is a general application guide showing the installation steps required for a basic system. Refer to the Help
Files in DPM Manager for detailed setup and configuration instructions and for system examples. The QSC Cinema Products web pages are also a
good source of information for application notes and system design assistance.
The following assumes that the DPM has been unpacked and mounted.
1. Install Software
Download the DPM Manager installation file from QSC.com. Follow the instructions to install.
2. Configure DPM
After DPM Manager is installed, connect a USB cable between the DPM and the computer. Turn the DPM on, launch DPM Manager and follow the
prompts on screen. Refer to the Help Files for instructions on how to configure the basic operating parameters of the DPM (source inputs, format,
presets, etc).
3. Attach Amplifiers
Connect DataPort outputs on the DPM rear panel to DataPort inputs on QSC’s DCA or PL3 Series amplifiers using QSC approved DataPort cables.
4. Connect Audio
Connect cinema audio sources to the appropriate DPM rear panel input connectors. Main sources can come from digital content servers or analog film
processors. Additional analog and digital inputs are provided for alternative content sources, live feeds, DVD players, mic/paging sources etc. Connect
the Hearing Impaired and Visually Impaired special mix outputs to appropriate external devices as needed.
5. Connect Automation
Connect appropriate external control devices to the DPM’s automation Inputs. Connect the Relay Outputs to any external devices to be controlled.
6. Tune System
Once the basic DPM operating configuration is defined and all of the connections are in place, it’s time to power up the rest of the rack, complete the
DSP setup, tune the system and run through final check.
Refer to additional information in this Hardware User Manual and in the software Help Files for further setup and configuration details to complete this step.
Configuration and Networking
The DPM offers a variety of options for configuring and managing the product and an entire cinema sound system locally or remotely. Local DPM
configuration and system management are provided through directly applied connections to the DPM via universal serial bus (USB), the DPM front
panel LCD and buttons or through a local Ethernet link. Remote and system-wide management are possible through more sophisticated network
implementations and/or via wide area network (WAN) topologies, Internet access or 3rd party subscription services that make use of the DPM thirdparty API or SNMP.
Basic configuration of the DPM product is performed through the USB interface on the product front panel or via the Ethernet connection on the rear
panel. The system designer connects to the DPM’s USB port with a Windows or MAC laptop or PC running the DPM Manager software application.
DPM Manager offers all the setup tools and system management objects to configure the auditorium audio format, selection of audio source material,
configure the DSP signal path, apply crossovers, EQ etc., define the routing of audio to the amplifiers, define the system speakers and speaker
processing etc. Once the basic configuration is complete, the system designer can define custom up to 16 custom Presets that can be recalled for
different auditorium setups. For example, a Preset can be created for the primary presentation content. Another Preset can be created for non-sync
or alternative content. And yet another Preset can be created for live application use such as seminars or corporate events. Once these Presets are
created they become accessible via the DPM front panel user interface.
In addition to basic configuration, DPM Manager can be used to monitor health, status, and performance of the system via the product’s USB or
Ethernet interface.
TD-000515-01-D
5
Page 6
USB Connection to DPM
Figure 1 item 12 illustrates the product’s front-panel USB Type B port. Connect the USB cable to a laptop running QSC’s DPM Manager to configure
the DPM.
Local Ethernet connection to DPM
Figure 2 item 2 is used to connect the DPM to a network switch to allow setup, control and monitoring over Ethernet.
Configuring the DPM
DPM Manager is used to configure the DPM product. This includes configuring the device properties, the DSP objects, audio and control I/O and
Presets. The network communications properties must be configured using DPM Manager over USB so that all networking properties are in place
before the DPM is added to a local area network (if your deployment requires networking).
Once the DPM product is configured, DPM Manager can then be used to manage one or more DPM products over a local area network. Alternately,
an SNMP-based management system may be used to monitor and control the DPM.
Refer to the information in the DPM Manager Help for additional information on product configuration, management and network connectivity.
Connections
AC Power Cord
Insert the molded receptacle of the AC power cord into the AC power inlet on the back of the DPM product. Plug the AC line connector into an AC
outlet. The power supply on the DPM product will accept from 100 to 240V, 50 to 60 Hz.
Network
Connect one end of a data communications cable terminated with an RJ45 plug into the Ethernet receptacle on the rear panel of the DPM product.
Ensure that the lock tab on the cable engages with the RJ45 receptacle on the DPM rear panel connector. Note: data communications cabling must be
rated CAT-3 or better for 10 Mbps network connections or rated CAT-5 or better for 100 Mbps network connections.
Hearing and Visually Impaired Outputs (H.I./V.I.)
The Hearing Impaired and Visually Impaired special mix outputs are balanced outputs that are combined into a single 5-terminal
Euro style (a.k.a. Phoenix) receptacle. This combo receptacle includes a common ground for both the H.I. and V.I. outputs.
Terminate the mating 5-terminal Euro plug and insert it into the DPM rear panel receptacle as shown in Figure 3. The DPM
rear panel label provides a pin-out of the receptacle signals. Note: a standard 3-terminal plug may be used if only one output is
required.
Automation Inputs
The automation inputs use an RJ45 connector. The Automation Inputs can be connected to relay contacts or a switch.
Relay Outputs
Two relay outputs are provided via two 3-terminal Euro style (a.k.a. Phoenix) receptacles. Relay contacts are floating
and rated for 30 VDC at 1A. Each output includes one common terminal, one normally open contact (N.O.) and one
normally closed (N.C.) contact. These terminals are labeled C, NO and NC, respectively on the DPM rear panel. When
the relay is not energized, the C terminal is connected to the NC contact and the NO contact is not connected. When
the relay is energized, the C terminal is connected to the NO contact and the NC contact is not connected.
Pin #Description
— Figure 3 —
Automation In (RJ45)
1GPI 1
2GPI 2
3GPI 3
4GPI 5
5GPI 6
6GPI 4
7UNUSED
8GND
TD-000515-01-D
6
Page 7
DataPorts
QSC DataPorts on the DPM rear panel are intended to interface to QSC amplifiers with v1 DataPorts. These are the all-capable DataPorts, which are
included on DCA and PL3 series amplifiers. All DataPorts use the HD15 connector format and connect to QSC amplifiers via data communications
cables having male HD15 connectors on both ends. These are commonly referred to as VGA cables. Note: though many off-the-shelf VGA cables may
work with satisfactory results, the QSC DataPort specification requires that all conductors be present and that all audio I/O conductors be shielded.
Therefore, only QSC supplied DataPort cables should be used. A variety of lengths are available through QSC’s Technical Services Group. To connect
a DataPort cable between a DPM DataPort and an amplifier DataPort, attach the cable’s male connectors to the HD15 ports and finger tighten the
thumb screws on the connectors.
Ancillary Interfaces
A single Mic/Line Input is accessible on the DPM rear panel. This input can be used for mono non-sync sources or for connecting a microphone for
local paging or announcements into the auditorium or to support various corporate or live events requiring a microphone. Alternately a microphone
can be permanently connected to provide SPL metering of the theater. Phantom power may be enabled via DPM Manager configuration or via the
DPM front panel interface. The Mic/Line Input uses a standard 3-conductor XLR receptacle.
L/R analog line input connectors and a multi-channel digital SPDIF input are accessible on the DPM rear panel. These connectors accommodate nonsync sources appropriate for alternative content, advertising, corporate or live event feeds.
HDMI In/Out connectors are provided to allow audio inputs from alternate content sources with HDMI outputs such as laptops or satellite receivers.
The HDMI input signal is passed through to HDMI output for connection to downstream video devices.
NOTE:All ancillary interfaces use standard cables that are readily available through retailers specializing in computer equipment,
musical equipment, pro audio or home electronics.
Main Analog Input Connector Pinout (DB25 Female)
Pin #Description
1Chassis ground
2Left +
3Left extra -
4Chassis ground
5Center +
6Right extra -
7Chassis ground
8Right +
9Chassis ground
10Surround left -
11Surround right -
12Subwoofer -
13Chassis ground
Digital (AES3) Input Connector Pinout (RJ45)
AES/EBU INPUTS 1-8
Pin #DescriptionChannel
1AES Pair 1: +
2AES Pair 1: -
3AES Pair 2: +C, Sub
4AES Pair 3: -
5AES Pair 3: +
6AES Pair 2: -C, Sub
7AES Pair 4: +
8AES Pair 4: -
Pin #Description
14Left -
15Chassis ground
16Left extra +
17Center -
18Chassis ground
19Right extra +
20Right -
21Chassis ground
22Chassis ground
23Surround left +
24Surround right +
25Subwoofer +
ShellChassis ground
L, R
LS, RS
BL, BR
AES/EBU INPUTS 15-16
Pin #DescriptionChannel
1AES Pair 1: +Unused
2AES Pair 1: -Unused
3AES Pair 2: +Unused
4AES Pair 3: -Unused
5AES Pair 3: +Unused
6AES Pair 2: -Unused
7AES Pair 4: +
8AES Pair 4: -
HI, VI
13
25
12
10
11
23
24
8
9
21
22
— Figure 4 —
20
2
4
6
5
7
17
19
16
18
13
15
14
TD-000515-01-D
7
Page 8
Specifications
ParameterSpecification
Front Panel Controls and Indicators
Monitor Volume/parameter
adjust
Setup mode indicatorYellow LED
LCD128 x 64 bit Monochrome LCD
Master Mute indicatorRed LED
Master MutePush button
Master VolumeRotary encoder
Power on indicatorGreen LED
Fault detect indicatorYellow LED
USB Type B portConfig and management interface
Monitor output3.5 mm TRS
Rear Panel Connectors
Network RJ4510/100 Mbps network management
Automation InputsRJ45 – 6 contact closure inputs
RS232DB-9 Serial Interface
Channels 1-8 AES3/EBU
Inputs
Channels 15-16 AES3/EBU
Inputs
S/PDIF InputRCA — Stereo digital audio interface and Lt/
Analog Inputs (1-8)DB-25
Line Inputs3.5 mm TRS — Stereo Left and Right and Lt/
Mic/Line inputXLR — Mic +15V phantom power or line level
HDMI input/outputType A female connectors
DataPort connectorsHD-15 (9 or 11) — QSC amplifier interface
H.I./V.I. output5-pin Euro-style (x1) – common GND
a trademark of QSC, LLC. Windows is a trademark of Microsoft Corp.
For DTS patents, see http://patents.dts.com. Manufactured under license from DTS, Inc. DTS, the Symbol, DTS in combination with the Symbol, the DTS-HD logo, and DTS-HD
Manufactured under license from Dolby Laboratories. Dolby, Dolby Audio, Dolby Digital Plus, and the double-D symbol are trademarks of Dolby Laboratories. Confidential
unpublished works. Copyright 1992-2015 Dolby Laboratories. All rights reserved.
All other trademarks are the property of their respective owners. Patents may apply or be pending.