4D Portable Color Doppler Ultrasound Equipment for Ob/ Gyn

4D Portable Color Doppler Ultrasound Equipment for Ob/ Gyn
Product Details
Our overarching strategic focus is to become one of the most influential brands of manufacturing Multimedia Language Lab Software, lab language system, Digital Language Laboratory Software in the marketplace. With years of solid accumulation and professional product research and development team as the backing, we can understand the needs of customers and meet the needs of customers in time. Our new development strategy has important guiding significance for the company's business and product innovation, and the improvement of profitability and international competitiveness.


GW7120 Digital Language Laboratory with System


1.  Detailed Picture Display of Digital Language Laboratory


Digital Language Laboratory 2_f.jpg


2.  Installnation Methods of Digital Language Laboratory

Digital Language Laboratory 1_d.jpg

3.  Digital Language Laboratory System Features

           Easy to operate and maintain

           I. Unified management----One-click installation for all the users by administrator at the same time.

           II. Restore iStreamDesktop according to your requirements.

           III. Remote maintenance and real time Monitoring.

           IV. Log Management function.


          Security and Reliable

           I. Central management and encrypted storage.

           II. Authority management for external Ports--- Authorization is needed when users use access equipment.

           III.System strategic management---All configurations will be finished with administrator, users can not make change.

           IV. Authority management for all users according to different users--- mutual supervision and mutual restriction.

           V. Backup for both administrator and user, they can be exchange freely.


          Flexible usage

           I. Functions for users can be arranged with the real requirements.

           II. Terminal device management and identification.

           III. Data resource management and storage expansion flexible.

4.  Parameter of Digital Language Laboratory

Model name





Silver aluminum alloy shell







Machine Size


CPU overview

Chip Set


CPU Type

Intel Celeron J1900 2G--2.41GHz(Turbo boost)


Quad core Four threads

CPU Cache

 binary channels DDR3 1333/1600 2GB/4GB/8GB

CPU Consumption



Integrated graphics. Intel HD Graphics 854MHZ


Default: 2GB RAM,Max 8GB DDR3L extendable


Default: SSD 16GB. 

(SSD 32GB/64GB/128GB) support HDD,Max 1TB HDD


Onboard Realtek RTL8111E 1000Mbps

Sound Chip

ALC 662

WIFI Model

BCM43224 300M dual frequency


Integration Intel HD Graphics 854MHZ

graphics card fundamental frequency:688MHZ

graphics card max fundamental frequency:854Ghz

support DX11

support HDMI

support full screen HD playback

Input Power


Output Power


I/O ports

Front Panel Ports



4*USB2.0 ports

1*On/off switch

Backside Ports



1*VGA  port

1*LAN port(RJ-45)

2*USB   3.0

2*USB2.0 ports

1 COM port

Internal Ports

1*mini-PCIE port(MSATA 1.8 inch SSD)

1*mini-PCIE port WIFI

support SATA 2.5 inch HDD

Support OS

Can be embedded Windows 7/ Windows 8/ Linux OS

Working Environment


-20/+85  degree centigrade

64 Bit Computing

Support 64 bit computing


Support Intel Virtualization technology


No Hyper-Threading


      5.  MINI PC Packing List (For only separate MINI PC)

            1 x Sharevdi MINI PC GW7120

            1 x 12V-3A Power Adapter

            1 x Safety and warranty guidelines

            1 x Manual

            1 x Bracket

             6 x Screws

6.  Digital Language Laboratory Packing 

     1). Packing Measurement

GW7120Teacher Master Control110.6956*48*35
MINI PC2013.812.556*48*35


           2). Packing Details

            Full package with plastic bag inside and carton outside


7.  Payment & Delivery

     1)      Payment Terms: TT, Western Union at sight.

     2)      Delivery Time: 10-15 days after getting the deposit



Greelan Technology is one of the leading China PC Based Language Lab manufacturers and suppliers, and also a professional factory and company, welcome to wholesale and buy cheap and high quality gw7120 language lab equipment with system products for English learning and check the price with us.
Our destination is 'You come here with difficulty and we give you a smile to take away' for 4D Portable Color Doppler Ultrasound Equipment for Ob/ Gyn. Since its founding, the company has implemented a strict regional agency system and a 'three-in-one' sales and service system. We provide you with various consulting services, solve all problems in the use and maintenance of equipment and offer all feasible after-sales services.
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