VDA-104-3GS - Receiver Marshall Electronics - Free user manual and instructions

Product Type	3G-SDI Receiver
Model	VDA-104-3GS
Brand	Marshall Electronics
Video Input	1x 3G/HD/SD-SDI
Video Output	4x 3G/HD/SD-SDI (loop-through or distribution)
Supported Video Formats	1080p 60/50, 1080i, 720p, SD
Connectors	BNC (75 ohm)
Power Supply	5V DC, 1A (via USB or barrel connector)
Power Consumption	2.5W (typical)
Dimensions (W x D x H)	120 x 80 x 25 mm
Weight	150 g
Operating Temperature	0°C to 40°C
Mounting	Desktop or wall-mount with optional bracket
LED Indicators	Power, Signal, Link
Equalization	Automatic cable equalization up to 100m (Belden 1694A)
Re-clocking	Yes, for signal regeneration
Compliance	SMPTE 424M, 292M, 259M
Warranty	1 year limited

Frequently Asked Questions - VDA-104-3GS Marshall Electronics

What is the Marshall VDA-104-3GS used for?

The VDA-104-3GS is a 3G-SDI receiver/distribution amplifier that takes a single SDI input and provides four re-clocked, equalized outputs for distribution to multiple devices.

What power supply does the VDA-104-3GS require?

It requires a 5V DC power supply with at least 1A current. It can be powered via a USB port or a barrel connector (center positive).

Can the VDA-104-3GS convert a 3G-SDI signal to HDMI?

No, this device is a pure SDI receiver/distribution amplifier. It does not convert to HDMI. For SDI to HDMI conversion, you need a separate converter.

What video formats are supported?

It supports 3G/HD/SD-SDI formats including 1080p 60/50, 1080i, 720p, and standard definition (NTSC/PAL).

How do I mount the VDA-104-3GS?

The unit is designed for desktop use. Optional mounting brackets are available for wall-mounting or rack-mounting with a shelf.

What troubleshooting steps if no signal is detected?

Check that the power LED is on. Ensure the BNC cables are properly connected and tight. Verify the source is outputting a valid SDI signal. Try a shorter cable or a known good cable.

What is the maximum cable length for reliable operation?

With Belden 1694A cable, the device can equalize signals up to 100m for 3G, 200m for HD, and 300m for SD.

Does the VDA-104-3GS need drivers or software?

No, it is a plug-and-play hardware device. No drivers or software installation is required.

Can I use it as a loop-through output?

Yes, the device has a single input and four outputs. One output can be used as a loop-through to another device, while the other three can feed separate monitors or recorders.

How to clean the VDA-104-3GS?

Disconnect power before cleaning. Use a soft, dry cloth to wipe the exterior. Do not use liquid cleaners or compressed air near the connectors.

USER MANUAL VDA-104-3GS Marshall Electronics

The VDA-104-3GS provides reclocking distribution of an SDI video input signal to four SDI outputs. The input type, whether SDI, HD SDI or 3G SDI is auto detected and displayed via LED indicators.

FEATURES

• Supports 270Mb/s, 1.485Gb/s, and 2.97Gb/s data rates
• Supported video formats:
- SD: 480i59.94 "NTSC", 576i50 "PAL"
- HD: 720p24, 25, 30, 50, 59.94, and 60 1080i50, 59.94, and 60 1080p24, 25, and 30
- 3G: 1080p50, 59.94 and 60. Supports Level A and B.
- 2K: 2048x1080p24 and 30
• Supported audio format up to 8 channels, 24-bit, and 48KHz
- Reclocking function reshapes the signal to improve transmission distance
• Video format LED indication
- Compact metal housing with mounting ears

PACKAGE CONTENTS

• VDA-104-3GS unit
- Power adapter
- User Manual

HARDWARE INSTALLATION

1. Connect source device (such as a camera) to the SDI IN connector.
2. Connect the destination devices (such as displays, recorders, switchers) to the SDI OUT connectors.
3. Connect the power adapter to the VDA-104-3GS.
4. Confirm that each destination device is receiving an input signal

Marshall Electronics

LAYOUT

DIP SWITCH

• Reclock ON: The VDA-104-3GS retransmits the incoming SDI signal after reclocking/reshaping and level boosting.
• Reclock OFF: The VDA-104-3GS retransmits the incoming SDI signal without reclocking or level boosting.
  • N/A: These two switches have no function.

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warranTY

Marshall Electronics warranties to the first consumer that this VDA-104-3GS, 1x4 3G-SDI Splitter will, under normal use, be free from defects in workmanship and materials, when received in its original container, for a period of one year from the purchase date. This warranty is extended to the first consumer only, and proof of purchase is necessary to honor the warranty. If there is no proof of purchase provided with a warranty claim, Marshall Electronics reserves the right not to honor the warranty set forth above. Therefore, labor and parts may be charged to the consumer. This warranty does not apply to the product exterior or cosmetics. Misuse, abnormal handling, alterations or modifications in design or construction void this warranty.

No sales personnel of the seller or any other person is authorized to make any warranties other than those described above, or to extend the duration of any warranties on behalf of Marshall Electronics, beyond the time period described above.

Due to constant effort to improve products and product features, specifications may change without notice.

Marshall Electronics, Inc.

1910 East Maple Ave. El Segundo, CA 90245

Tel: [phone] • Fax: [phone]

www.LCDracks.com • [e-mail]