Re-clocked 3G/HD/SD-SDI loop-through output
- HD-SDI supports SMPTE 259-C, 292M, and SMPTE 424M, 425M with SMPTE 352M payload
What our Experts Think
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Professional Dual HD‑SDI Inputs – Adds two HD‑SDI input channels to compatible MD‑series rack monitors for versatile source connectivity. Supports standard high‑definition feeds used in broadcast and pro video workflows.
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Loop‑Through Output – Includes a loop‑through output so you can daisy‑chain the SDI signal to another display or recorder without signal loss.
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Modular & Swappable – Designed to fit the ’B’‑type expansion slot on Marshall MD series monitors, making upgrades simple and adaptable to changing production needs.
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Compatible with MD434 & VMD503 – Works seamlessly with popular modular rack monitors to expand input options in studios, OB vans, and AV setups.
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Durable & Reliable – Built for continuous, professional use with trusted Marshall Electronics quality and backed by a manufacturer warranty.
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Expert‑Recommended – Ideal for multi‑camera environments and professional video monitoring where flexible SDI input options are essential.
Q&A
Q: What does the ARDM3GSDI module do?
A: Adds a 3G/HD/SD‑SDI input with loop‑through output to the Marshall AR‑DM32‑B audio/video monitor, enabling you to bring in and pass along professional SDI video signals.
Q: What signal formats are supported?
A: Supports 3G‑SDI, HD‑SDI, and SD‑SDI video up to Full HD resolutions for flexible broadcast integration.
Q: What is loop‑through output?
A: The loop‑through output passes the same SDI signal onward to additional equipment (recorders, switchers, or other monitors) without signal loss.
Q: Which monitor does it work with?
A: Designed specifically for the Marshall AR‑DM32‑B monitor with compatible expansion slots.
Q: Is installation complicated?
A: No — it’s a plug‑in module that installs directly into the monitor’s expansion bay for quick setup.
Q: Who should use this module?
A: Ideal for broadcasters, AV professionals, and production teams needing reliable SDI input and distribution within multi‑format workflows.
Q: What’s the key benefit?
A: Integrates professional 3G/HD/SD‑SDI video input and loop‑through output into your Marshall monitor setup with minimal extra hardware.
Maintenance Tips
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Keep BNC Connectors Clean – Use compressed air or a soft brush to remove dust and debris.
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Avoid Cable Strain – Do not sharply bend or pull SDI cables; use proper cable management.
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Ensure Secure Installation – Firmly seat the module in the AR-DM32-B monitor slot.
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Use Certified SDI Cables – Maintain stable 3G/HD/SD-SDI signal quality.
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Power Off Before Handling – Prevent damage when installing or removing the module.
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Inspect Regularly – Check connectors and cables for wear, looseness, or signal issues.
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Protect from Dust & Moisture – Store in a dry, clean environment when not in use.
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Test Loop-Through Output – Periodically verify signal integrity for connected devices.
Damage 
Loss 
Theft 
