QSC Audio DCM 30D Digital Input Pinout, Hearing Impaired, Output Level, dBu Ohms MVrms ±5%

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Connections (continued)

DIGITAL INPUT Pinout

Configuration: 25-pin SubD male to 25-pin SubD male.

Pin # Signal Description

1(not used)

2(not used)

3(not used)

4(not used)

5(not used)

6(not used)

7AES1 (L/R) OUT +

8AES3 (Ls/Rs) OUT +

9Chassis Ground

10X1/2 OUT +

11Chassis Ground

12(not used)

13(not used)

14Chassis Ground

15AES1 (L/R) OUT -

16AES3 (Ls/Rs) OUT -

17X1/2 OUT -

18Chassis Ground

19(not used)

20(not used)

21AES4 (Bsl/Bsr) OUT -

22AES4 (Bsl/Bsr) OUT +

23AES2 (C/SW) OUT -

24AES2 (C/SW) OUT +

25Chassis Ground

DIGITAL INPUT

Hearing Impaired

The Hearing Impaired output signal is available on the screw terminal connector on the rear of the DCM. The output signal is similar to levels that are output from a standard CD player.

Output Level

Impedance

-11.8 dBu

50 ohms

(200 mVrms)

(±5%)

Use balanced audio connections and high-quality, shielded, balanced audio cable for interconnecting the DCM and Hearing Impaired equipment. Balanced connections are less prone to noise pick-up than unbalanced connections.

Connect other end of cable according to equipment manufacturer’s instructions.

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Contents TD-000265-00 Important Safety Instructions & Explanation of symbols Federal Communications Commission FCC Information Unpacking IntroductionProjectionist Features Installer FeaturesSystem Concepts Provides Monitor and Crossover functions in one boxMonitor source selector buttons Monitor volume control Power switchIllustrations- Front Panels DCM 10/10DIllustrations- Rear Panels Front Panel Hardware DescriptionHardware Description Tion, input is from the Digital Input Rear PanelDCM 30 DataPort Illustration DCM 30/30D Rack Mounting MountingSupporting the Rear of the DCM Attaching Rear Rack Ears MethodUsing the DCM Manager Software Software InstallationSoftware Description DCM Manager Windows Software AC Mains Connections Required Cables Pin # Signal Description Configuration 15-pin SubD high-density male to 15-pinDataPort DataPort PinoutSurround EX Input Option Card Pinout Main Analog Input PinoutHearing Impaired Digital Input PinoutOutput Level 11.8 dBu Ohms MVrms ±5%Auxiliary Input Connection Powered SubwooferExternal Speaker Connection System Calibration If one audio channel is missing TroubleshootingIf no sound in the theater If theater audio is distorted Specifications Weight DimensionsSafety Agency Approvals ConnectorsProduct Warranty How to Contact QSC Audio ProductsWarranty Information