MXL VAC-12HS User manual
SAFETY AND NOTICE
The VAC-12HS HDMI to 3G/HD/SD-SDI 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-12HS 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.
TABLE OF CONTENTS
INTRODUCTION
FEATURES
PACKAGE CONTENTS
SUPPORTED RESOLUTIONS
DIP SWITCH
SPECIFICATIONS
PANEL DESCRIPTIONS
EDID LEARNING
WARRANTY
1
1
2
2
2
3
4
5
5
INTRODUCTION
FEATURES
Supported high-definition (HD) formats:
1080p@60
Bit Rate: 2.97 Gbps, 2.967 Gbps, 1.485 Gbps, 1.4835 Gbps, 270 Mbps
Auto 3G/HD/SD-SDI detection
Support HDMI Deep Color
Two SDI compliant outputs
External DIP Switch Configuration
The VAC-12HS HDMI to 3G/HD/SD-SDI Converter provides a professional way
to convert HDMI to 3G/HD/SD SDI in real time. The conversion between SDI
and HDMI is purely digital and guarantees no loss of video and audio signal.
Audio is supported.* The VAC-12HS also provides 2 low jitter SDI outputs for
daisy chain or multiple monitors. With the use of VAC-12HS, the most popular
uncompressed video interface in the consumer world is readily available for
professional SDI equipment!
*SDI supports 48KHz. Dolby True HD and DTS HD are not supported in SDI.
1
2
3G-SDI OUTPUT
HD-SDI OUTPUT
SD-SDI OUTPUT
SUPPORTED RESOLUTIONS
1080p @ 50/ 59.94 / 60Hz SMPTE 424M, SMPTE 425M
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
NTSC
PAL B,D,G,H,I
PACKAGE CONTENTS
VAC-12HS
5V/2A power adapter
User Manual
DIP SWITCH
A 2-pin DIP switch is used for user interface. Users can access this switch from
the bottom of the unit.
Pin #1 Pin #2 EDID Feature
OFF OFF 3G/HD/SD-SDI with multi-channel audio except DTS-HD & Dolby True HD
OFF ON 3G/HD/SD-SDI with Stereo PCM Audio
ON OFF HD/SD-SDI with Stereo PCM Audio
ON ON EDID Learning Mode
3
SPECIFICATIONS
TECHNICAL
MECHANICAL
SDI standards 3G-SDI & HD-SDI & SD-SDI
Auto 3G/HD/SD-SDI detection Yes
Video bandwidth [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 HDMI
Output signal SDI
Output impedance 75 ohms
Synchronization mode Internal synchronization or external synchronization
Eye pattern characteristics Extra low alignment jitter 0.05UI at HD
Cable equalization
[3G-SDI] up to 90m (300ft)
[HD-SDI] up to 150m (500ft)
[SD-SDI] up to 300m (1000ft)
Audio support Yes
PCB stack-up 6-layer board [impedance control - differential 100 ohms; single 50 ohms]
Input 1x HDMI
Output 2x BNC [SDI]
BNC connector 75 ohm inter-locked socket
HDMI connector Type A [19-pin female]
DIP switch 2-pin [for EDID use]
Housing Metal enclosure
Dimensions
[L x W x H]
Model 79 x 84 x 27mm [3.1” x 3.3” x 1.2”]
Package 140 x 200 x 75mm [5.5” x 7.9” x 3”]
Carton 420 x 400 x 300mm [1’8” x 1’4” x 11.8”]
Weight Model [TX] – 250g [8.8oz]
Package 780g [1.7 lbs]
Fixedness Inter-locked power supply
Power supply 5V 2A DC
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]
4
PANEL DESCRIPTION
FRONT PANEL
BACK PANEL
1. HDMI input
2. Signal LED:
<green> signal active
<red> power
3. Interlocked +5V power jack
4. 3G/HD/SD-SDI output #1
5. 3G/HD/SD-SDI output #2
6. DIP switch (Pin #1 and Pin #2)
5
EDID LEARNING
1. Please make sure both Pin#1 and Pin#2 of DIP switch are “On.”
2. Connect the HDMI display cable to the HDMI port of the signal source.
3. Power on the signal source.
4. When the green LED turns on, the EDID learning procedure is completed.
5. Please DO NOT change the DIP switch. Otherwise the built-in EDID Learning
information will be lost.
LIMITED WARRANTY
MXL warrants the VAC-12HS HDMI to 3G/HD/SD-SDI Converter to be free from
defects in the material and workmanship for 1 year from the date of purchase
from an authorized MXL dealer. Should this product fail to be in good working
order within 1 year warranty period, MXL will, at its option, repair or replace the
unit, provided that the unit has not been subjected to accident, disaster, abuse
or any unauthorized modifications including static discharge and power surges.
Unit that fails under conditions other than those specified above will be repaired
at the current price of parts and labor in effect at the time of repair. Such repairs
are warranted for 90 days from the day of reshipment to the BUYER. If the unit
is delivered by mail, customers agree to insure the unit or assume the risk of loss
or damage in transit. Under no circumstances will a unit be accepted without a
return authorization number.
The warranty is in lieu of all other warranties expressed or implied, including
without limitations, any other implied warranty or fitness or merchantability for
any particular purpose, all of which are expressly disclaimed.
Proof of sale may be required in order to claim warranty. Cables are limited to a
30 day warranty and cable must be free from any markings or scratches.
The content of this manual has been carefully checked and is believed to be
accurate. However, MXL assumes no responsibility for any inaccuracies that
may be contained in this manual. MXL will NOT be liable for direct, indirect,
incidental, special, or consequential damages resulting from any defect or
omission in this manual, even if advised of the possibility of such damages. Also,
the technical information contained herein regarding the VAC-12SH features and
specifications is subject to change without further notice.
Professional Audio Division
Phone: 310-333-0606 ·800-800-6608 ·Fax: 310-333-0688
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