GoMax Electronics CV-305MLR User Manual

3G/HD/SD-SDI to HDMI Converter

with Audio Extraction and Mixer

User Manual

rev: 140509

Made in Taiwan

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INTRODUCTION

The

CV-305MLR

provides a professional way to convert 3G/HD/SD-SDI to HDMI Converter with audio extraction and mixer in real time. The conversion between SDI and HDMI is pure digital and guarantees no loss transformation for both audio and video. Plus, with up to 8 channels audio support, 7.1 channel or 5.1 channel audio becomes available. The CV-305MLR also provides one low jitter SDI local loopout. With the use of CV-305MLR, the most popular uncompressed video interface in the consumer world is readily available for professional SDI equipments!

FEATURES

 Supported high-definition (HD) formats:

NTSC [email protected], PAL 625@50, 720p@50,720 p@5 9. 9 4, 720 p@ 60, 1080i@50, [email protected], 1080i@60, [email protected], 1080p@24, 1080p@25, [email protected], 1080p@30, 1080p@50, [email protected], 1080p@60

 Bit Rate: 2.97 Gbps, 2.967 Gbps, 1.485 Gbps, 1.4835 Gbps, 270 Mbps  Auto 3G/HD/SD-SDI detection

 HDMI 1.2a supported  One SDI compliant output and one HDMI compliant output  Support Analog stereo and S/ PD IF audio outputs

PACKAGE CONTENTS

 1x CV-305MLR  1x 5V power adapter  1x User Manual

1

SPECIFICATIONS

Model Name

CV-305MLR

Technical

SDI standards

3G-SDI & HD-SDI & SD-SDI

Auto HD/SD-SDI detection

Yes

Video bandwidt h

[2.97Gpbs & 2.975/1.001Gbps]

Video support

[3G] 1080p50/59.94/6 0 (4:2:2)

[HD] – 720p @50/59.94/60Hz,1080i@50/59.94/60Hz,1080p@24/30Hz

[SD] – NTSC @59.94Hz, PAL @50Hz

Input signal

[SD-SDI] SMPTE 259M

[HD-SDI] SMPTE 292M, 296M

[3G-SDI] SMPTE-424M

Output signal

SDI

Output impedance

75Ω

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

Support 2ch/ 7.1ch

PCB stack-up

6-layer board [impedance control — differential 100Ω; single 50Ω]

Input

1x SDI

Output

1x HDMI + 1x SDI + 2x RCA + 1xS/PDIF

BNC connector

75Ω inter-locked socket

HDMI connector

Ty pe A [19-pin female]

RCA connector

S/PDIF audio/2ch stereo audio

Mechanical

Housing

Metal enclosure

Dimensions (L x W x H)

Model

92 x 83 x 28mm [3.6” x 3.3” x 1.1”]

Package

200 x 140 x 75mm [7.9" x 5.5" x 3.0"]

Carton

420 x 400 x 300mm [1'8" x 1'4" x 11.8"]

Weight

Model

270g [9.5oz]

Package

520g [18.3oz]

Fixedness

Inter-locked power supply

Power supply

5V 2A DC

Power consumption

TBA

Operation temperature

0~40°C [32~104°F]

Storage temperature

-20~60°C [-4~140°F]

Relative humidity

20~90% RH [no condensation]

2

PANEL DESCRIPTIONS

Front Panel

1. HDMI OUT: Connect to a HDMI display with a HDMI male-male cable here.

2. Stereo Audio Output – R

3. Stereo Audio Output – L

4. S/PDIF Audio output: connect to digital S/PDIF audio speaker

Rear Panel

5. +5V DC: Connect to a 5V DC power supply

6. Signal LED:

<green> Both power and signal active. <rde> Only power active.

7. SDI IN: 3G/HD/SD-SDI Input#1

8. SDI OUT: 3G/HD/SD-SDI output #2

3

CONNECTION DIAGRAM

4

SUPPORTED RESOLUTIONS

3G OUTPUT

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

HD 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 OUTPUT

NTSC

PAL B,D,G,H,I

NOTICE

1. The CV-305MLR only embeds the audio channels in audio group 1 & 2.

2. The CV-305MLR supports audio sample frequency at 48kHz only.

3. Signal LED Indication:

Green light

Red light

No light

Indication

Signal detect

Power On

Not supported format or no signal

5

WARRANTY

The SELLER warrants the CV-305MLR 3G/HD/SD-SDI to HDMI Converter with Audio

Extraction and Mixer support with audio to be free from defects in the material and

workmanship for 1 year from the date of purchase from the SELLER or an authorized dealer. Should this product fail to be in good working order within 1 year warranty period, The SELLER, 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 covered 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. Customers outside Taiwan are responsible for shipping charges to and from the SELLER. Cables are limited to a 30 day warranty and cable must be free from any markings, scratches, and neatly coiled.

The content of this manual has been carefully checked and is believed to be accurate. However, The SELLER assumes no responsibility for any inaccuracies that may be contained in this manual. The SELLER 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 CV-305MLR features and specifications is subject to change without further notice.

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