Marshall Electronics VAC-12SH 3G HD SD SDI to HDMI Converter Owner’s Manual

: May 15, 2024
: Marshall Electronics

Table of Contents

Marshall Electronics VAC-12SH 3G HD SD SDI to HDMI Converter
Product Usage Instructions
FAQ
SAFETY & NOTICE
INTRODUCTION
PACKAGE CONTENTS
SUPPORTED RESOLUTIONS
specifications
Panel Description
Limited Warranty
References
Read User Manual Online (PDF format)
Download This Manual (PDF format)

Marshall Electronics VAC-12SH 3G HD SD SDI to HDMI Converter

Marshall-Electronics-VAC-12SH-3G-HD-SD-SDI-to-HDMI-Converter-
product

Specifications

SDI Standards: 3G-SDI, HD-SDI, SD-SDI
Auto HD/SD-SDI Detection: Yes
SDI Data Rate: 2.97Gbps & 2.975/1.001Gbps
Video Support:
- Input Signal: SMPTE 259M (SD-SDI), SMPTE 292M, 296M (HD-SDI), SMPTE-424M (3G-SDI)
- Output Signal: 1x SDI + 1x HDMI
- Output Impedance: 75 ohms
- Eye Pattern Characteristics: Extra low alignment jitter 0.05UI at HD
- Cable Equalization: Up to 90m for 3G-SDI, up to 150m for HD-SDI, up to 300m for SD-SDI
Audio Support:
- Input: 1x BNC [SDI]
- Output: 1x HDMI + 1x BNC [SDI]
BNC Connector: 75 ohm inter-locked socket
HDMI Connector: Type A [19-pin female]
Dimensions: 79 x 84 x 27mm [3.1 x 3.3 x 1.2]
Weight: Not specified
Power Supply: Included
Power Consumption: Not specified
Operation Temperature: Not specified
Storage Temperature: Not specified
Relative Humidity: 20~90% RH [no condensation]

Product Usage Instructions

Installation

Connect the SDI input source to the “SDI IN” port on the front panel.
Connect the HDMI display to the “HDMI OUT” port on the rear panel using an HDMI male-male cable.
Connect the included +5V DC power supply to the “+5V DC” port on the rear panel.

Operation

Power on the VAC-12SH converter by connecting it to a power source.
The signal LED on the rear panel will indicate when both power and signal are active.
The converted HDMI signal can now be viewed on the connected HDMI display.

Maintenance

To ensure optimal performance, keep the device clean and free from dust. Avoid exposing it to extreme temperatures or moisture.

FAQ

Q: Can this converter support Dolby True HD and DTS HD audio formats?

A: No, Dolby True HD and DTS HD audio formats are not supported in SDI. The converter supports audio at 48KHz.

Q: What resolutions are supported by the VAC-12SH converter?

A: The VAC-12SH supports various resolutions including 1080p, 720p, 1080i, NTSC, and PAL. Refer to the user manual for a detailed list of supported resolutions.

SAFETY & NOTICE

The VAC-12SH 3G/HD/SD-SDI to HDMI Converter has been tested for conformance to safety regulations and requirements, and has been certified for international use. However, like all electronic equipment, the VAC-12SH should be used with care. Please read and follow the safety instructions to protect yourself from possible injury and to minimize the risk of damage to the unit.

Follow all instructions and warnings marked on this unit.
Do not attempt to service this unit yourself, except where explained in `this manual.
Provide proper ventilation and air circulation. Do not use near water.
Keep away from objects that might damage the device. Assure that the placement of this unit is on a stable surface.
Use only the power adapter, power cords and connection cables designed for this unit.
Do not use liquid or aerosol cleaners to clean this unit. Always unplug the power to the device before cleaning.

INTRODUCTION

The VAC-12SH 3G/HD/SD-SDI to HDMI Converter with Loop-out provides a cost- effective way to convert 3G/HD/SD-SDI signal to an HDMI compliant format. The conversion between SDI and HDMI is purely digital and guarantees no loss of audio and video signal. Audio is supported.

The VAC-12SH also provides two (SDI and HDMI) low jitter, re-clocked outputs for daisy chains or multiple monitors.
SDI supports 48KHz. Dolby True HD and DTS HD are not supported in SDI.

Marshall-Electronics-VAC-12SH-3G-HD-SD-SDI-to-HDMI-Converter-
fig-3

Supported high-definition (HD) formats:
NTSC 525@59.94, PAL 625@50, 720p@50,720p@59.94, 720p@60, 1080i@50, 1080i@59.94, 1080i@60, 1080p@23.97,1080p@24, 1080p@25, 1080p@29.97, 1080p@30, 1080p@50,
1080p@59.94,1080p@60
Bit Rate: 2.97Gbps, 2.967Gbps, 1.485Gbps, 1.4835Gbps, 270 Mbps
Auto 3G/HD/SD-SDI detection
Support HDMI Deep Color
One SDI-compliant output and one HDMI-compliant output

PACKAGE CONTENTS

VAC-12SH Converter
5V/2A power adapter
User Manual

SUPPORTED RESOLUTIONS

3G-SDI Output

1080p @ 50/ 59.94 / 60Hz SMPTE 424M, SMPTE 425M

HD-SDI Output

720p @ 50Hz	SMPTE 296M -3
720p @ 60 / 59.94Hz	SMPTE 296M -1, -2
1080i @ 50Hz	SMPTE 274M -6
1080i @ 60 / 59.94Hz	SMPTE 274M -4, -5
1080p @ 24 / 23.98Hz	SMPTE 274M -10, -11
1080p @ 25Hz	SMPTE 274M -9
1080p @ 30 / 29.97Hz	SMPTE 274M -7, -8

SD-SDI Output

NTSC
PAL B,D,G,H,I

specifications

Technical

SDI standards	3G-SDI & HD-SDI & SD-SDI
Auto HD/SD-SDI detection	Yes
SDI Data Rate	[2.97Gpbs & 2.975/1.001Gbps]

Video support

| [3G] – 1080p50/59.94/60 (4:2:2) [HD] – 720p @50/59.94/60Hz,1080i @50/59.94/60Hz,1080p @23.98/24/25/29.97/30Hz [SD] – NTSC @59.94Hz, PAL @50Hz

Input signal

| [SD-SDI] SMPTE 259M [HD-SDI] SMPTE 292M, 296M [3G-SDI] SMPTE-424M
Output signal| 1x SDI + 1x HDMI
Output impedance| 75 ohms
Eye pattern characteristics| Extra low alignment jitter 0.05UI at HD

Cable equalization

Mechanical

Housing	Metal enclosure
Dimensions [L x W x H]	79 x 84 x 27mm [3.1” x 3.3” x 1.2”]
Weight	Model
Package	780g [1.7 lbs]
Power supply	5V 2A DC with locking power connector
Power consumption	3 Watts [max]
Operation temperature	0~40°C [32~104°F]
Storage temperature	-20~60°C [-4~140°F]
Relative humidity	20~90% RH [no condensation]