China Meeting Room Wireless Presentation System manufacturer
Shenzhen Grastron Technology Co.,Ltd
Grastron Technology Co.,Ltd - a Leading Provider and OEM Manufacturer of Wireless Presentation and Wireless Conferencing.
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Quad Screens 4K Seamless Switcher RS232 Port 4K HDMI Scaler

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

Brand Name Grastron
Model Number MS741
Certification CE&FCC
Place of Origin China
Minimum Order Quantity 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
Detailed Product 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 interface4× HDMI IN, 2 x DP IN, 1 x VGA IN
Input specificationHDMI: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 resolutionUp to 3840 x 2160@30Hz (4K x 2K@30Hz)
Input level0.5-1.0 V peak to peak
Output interface1 x HDMI OUT
Output specificationHDMI 1.4
Support output resolutionUp to 3840 x 2160@30Hz (4K x 2K@30Hz)
Output impedance100 Ω
DDC signal1.2 V Peak to peak
Audio frequency
Input interface7 x 3.5mm stereo jack
Output interface4 x 3.5mm stereo jack
1 x optical fiber terminal
Routine
Power Supply110~240V AC
Power waste15W
Control modeRS232, LAN
Working temperature0°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 size440mm x 272mm x 43.5mm
(L x W x H)
Product weight3.16kg

 

 

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 :

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.

 

 

 

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.

 

 

 

 

 

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.

 

Product Tags: 440mm 4k seamless switcher   Quad Screens 4k seamless switcher   RS232 port 4k hdmi scaler  
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