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Quad Screens 4K Seamless Switcher RS232 Port 4K HDMI Scaler
Quad Screens 4K Seamless Switcher RS232 Port 4K HDMI Scaler
Specifications
Brand Name :
Grastron
Model Number :
MS741
Certification :
CE&FCC
Place of Origin :
China
MOQ :
100 units
Price :
Negotiable
Payment Terms :
T/T
Supply Ability :
100K units per year
Delivery Time :
4-6 weeks
Packaging Details :
Carton
7.1 Surround sound (analog) audio :
20 kΩ impedance
TOSLINK :
Digital Optical Audio
Audio Bandwidth :
20 Hz to 20 kHz
Audio Sampling Rate :
48 kHz, 8CH, LPCM
EDID Memory :
Advanced EDID Management Utilities
External Analog Stereo Audio :
20 KΩ Impedance
Audio Input Formats :
HDMI And DisplayPort: Embedded Digital Audio
Audio Output Formats :
HDMI: Embedded Digital Audio
Description

Control Room Solution UHD 4K30Hz Multiviewer Audio Visual Quad Screens Content Sharing Wired Presentation Scaler

The grastron MS741 has seven inputs – 4x HDMI, 2x DisplayPort, 1x VGA/YPbPr supporting resolutions up to 3840x2160@30 on HDMI and 3840x2160@60 via DisplayPort. With rich functions such as Quad split windows, Picture-In-Picture, Triple, Side-By-Side, Full screen or something more complex with multiple layers.

Product Specifications:

Video
Input interface 4× HDMI IN, 2 x DP IN, 1 x VGA IN
Input specification HDMI:HDMI 1.4a
DVI: 165MHz (UXGA@60Hz)
DisplayPort: DP1.2a
MHL: supports MHL2.0, 1080p
HDCP: HDMI 1.4, DP 1.3
RGB/YPbPr: 205MHz (up to UXGA@75Hz)
Support input resolution Up to 3840 x 2160@30Hz (4K x 2K@30Hz)
Input level 0.5-1.0 V peak to peak
Output interface 1 x HDMI OUT
Output specification HDMI 1.4
Support output resolution Up to 3840 x 2160@30Hz (4K x 2K@30Hz)
Output impedance 100 Ω
DDC signal 1.2 V Peak to peak
Audio frequency
Input interface 7 x 3.5mm stereo jack
Output interface 4 x 3.5mm stereo jack
1 x optical fiber terminal
Routine
Power Supply 110~240V AC
Power waste 15W
Control mode RS232, LAN
Working temperature 0°C to 35°C (32°F to 95°F)
10% to 90%, non condensing
Storage temperature -20°C to 70°C (-4°F to 140°F)
10% to 90%, non condensing
Product size 440mm x 272mm x 43.5mm
(L x W x H)
Product weight 3.16kg

Basis EDID Management

The EDID management including two level methods, Basic EDID Management and Advance EDID Management.

Basic EDID management:

Inner EDID procedure schematic diagram :

Quad Screens 4K Seamless Switcher RS232 Port 4K HDMI Scaler

Software introduction

Please run the software “UartAssist”. Which is opened with main interface as below:

Attention: Main software menu is pull down menu, as below. If user want to change the language(语言), please change the language option to be Chinese or English.

Quad Screens 4K Seamless Switcher RS232 Port 4K HDMI Scaler

Copy the EDID of output to assign it to the EDID of input:

Send:ATM 09 EDI_CPY N M

N:1 (output No. 1)

M: 1, 2, 3, 4, 5 (input No. 1-5)

Feedback:09 EDI_CPY N M

Example: Copy the output port No.1, of which EDID from connected display device to assign to the input port No. 1

Send:ATM 09 EDI_CPY 1 1

Feedback: 09 EDI_CPY 1 1

Advanced EDID management

MS741's advanced EDID management contains EDID assign, EDID upload and Download and EDID commands for managing the EDID from the seven input ports.

Quad Screens 4K Seamless Switcher RS232 Port 4K HDMI Scaler

Application:

Grastron MS741 Hot Sale Ultra HD 4K30Hz 444 HDMI MULTI-VIEWER Switcher With RS-232 Control. With rich features designed for space need multiple windows display both commercial and business applications.

Quad Screens 4K Seamless Switcher RS232 Port 4K HDMI Scaler

Product tags

mini displayport splitter

,

x4 hdmi splitter 1x4

,

4kx2k hdmi splitter 1x4
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Quad Screens 4K Seamless Switcher RS232 Port 4K HDMI Scaler

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Product Detail
Brand Name :
Grastron
Model Number :
MS741
Certification :
CE&FCC
Place of Origin :
China
MOQ :
100 units
Price :
Negotiable
Contact Supplier
Quad Screens 4K Seamless Switcher RS232 Port 4K HDMI Scaler

Shenzhen Grastron Technology Co.,Ltd

Active Member
4 Years
shenzhen
Since 2014
Business Type :
Manufacturer
Main Products :
Meeting Room Wireless Presentation System, Wireless Video Presentation System, 4K Wireless Presentation System
Employee Number :
200~300
Certification Level :
Active Member
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