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Summary of Contents for Marshall Amplification AR-DM51-B
- Page 1 B r o a d c a s t A / V D i v i s i o n AR-DM51-B Digital Audio Monitor User Manual...
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Page 2: Table Of Contents
Table of Contents 1. Introduction 2. Features 3. Package Contents 4. Front Panel 5. Control Buttons 6. Rear Panel 7. Specifications 8. Operation 9. Setting or Changing the IP Address 10. Updating Firmware 10. Warranty... -
Page 3: Introduction
The Marshall AR-DM51-B Digital Audio Monitor emphasizes a straight-forward, high-quality design and simplicity of operation. The AR-DM51-B exceeds the capabilities of many larger 2RU designs, and is equally at home in production fly packs, news vans, remote OB vans, and equipment rooms. -
Page 4: Package Contents
3. Package Contents Please ensure the following are included: • One AR-DM51-B Main Chassis • One 12-Volt Universal Power supply (120/240V – 50/60Hz) 4. Front Panel 1. Speakers Provides sound from selected channel pair except when Solo buttons are pressed. -
Page 5: Control Buttons
AR-DM51-B Manual 5. Control Buttons 1. Solo Left & Solo Right Press one of these to isolate the left or right channel only. Note: Sound will come out of both speakers when a solo channel is selected but will originate from a single source. -
Page 6: Rear Panel
6. Rear Panel 9 10 1. Power Switch 2. 12-Volt DC Power Input XLR 4-pin 3. RS-232 Serial Control 9-pin D-Sub Port 4. Ethernet Control RJ-45 Port 5. HDMI Input 6. SDI Input and Loop Out 7. Analog Balanced XLR Inputs (2 channels) 8. -
Page 7: Specifications
AR-DM51-B Manual 7. Specifications Model Name AR-DM51-B Technical HDMI 2.0 x 1 Video Inputs 3G SDI x 1 with looping output HDMI Up to 4K2K@60fps (4:4:4 sampled 8-bits) Video Formats Supported SDI up to 1080p50, 59.94,60 (4:2:2 sampled 10-bits) HDMI HDCP HDCP 2.2 and 1.4 Supported... -
Page 8: Operation
8. Operation Controls on the AR-DM51-B are designed to be extremely straight-forward. To start, simply press the Input button to select the desired source, then adjust the volume knob to the desired listening level. Metering Type The default audio metering type is PPM (Peak Program Meter). The metering type can be switched to VU (averaging) using the remote control software or press Mix Down button for 3 seconds. -
Page 9: Setting Or Changing The Ip Address
Firmware update file. https://marshall-usa.com/monitors/audio/model/AR-DM51-B.php Find the link on this page Control Software, click it, download the file and UnZip it. Step 3 Run the AR-DM51-B Remote application. It should run immediately without an installation step. You will see this screen. www.marshall-usa.com... - Page 10 STEP 4 Next, click the RS232 button. Allow a moment for the AR-DM51 to respond. If there is only one Com Port running on the computer, the App will usually connect automatically. This is apparent when green bars appear next to Brightness, Contrast and Saturation. When the App does not connect automatically, you will need to select a port number from the pulldown menu.
- Page 11 AR-DM51-B Manual STEP 5 To change the IP Address to a custom Static address, swipe your mouse over the various numbers so they highlight in blue. Type over each piece until all the information is correct. (Note: The MAC address cannot be changed).
- Page 12 STEP 6 At this point, you can test Ethernet operation of the AR-DM51. (The Ethernet cable should be attached and your computer will need to be on the same network). Click the Ethernet button, confirm that the address in the upper window is the correct address. If it is not, change it now to match the new address you created.
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Page 13: Updating Firmware
AR-DM51-B Manual 10. Updating Firmware Firmware updates require an RS-232 connection, they cannot be performed over Ethernet. STEP 1 Connect via RS-232 as described in Section 9. Click on the Read button, then click on the Firmware Update button. A window like this will appear showing the currently installed Firmware versions. - Page 14 STEP 2 Compare these version numbers to the file or files available on the Marshall website. If a file with a higher version number is on the website, it is strongly recommended that the Firmware be updated. To install the update file, click on the Load File button for the type of file you are installing. STEP 3 Browse to the location on your computer where the file was saved.
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Page 15: Warranty
Warranty Marshall Electronics warranties to the first consumer that this device will, under normal use, be free from defects in workmanship and materials, when received in its original container, for a period of two years from the purchase date. This warranty is extended to the first consumer only, and proof of purchase is necessary to honor the warranty.
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