Technical Specifications 
⦁ Product Name: Color Doppler Machine  
1.1 Structure type: Trolley type 
⦁ Purpose and applications: 
2.1 To meet the basic hospitals in the abdomen, obstetrics, gynecology, heart, urinary system, small organs, superficial, blood vessels, pediatrics, neonatal, muscle, physical examination and other inspections and diagnosis. 
⦁ Main specifications and system overview: 
3.1 Operating system: Windows 10 
3.2 Pulse Wave Doppler 
3.3 Directional Energy Doppler 
3.4 Real-time triple synchronization 
3.5 Spatial Composite Imaging ☆ 
3.6 Tissue Harmonic Imaging 
3.7 2B/4B Imaging 
3.8 Support system languages: English, French, Russian, Spanish . 
3.9 Standard monitor size: 21.5 inch, high-definition medical grade LCD display 
3.10 Integrated clipboard: display the saved images at the bottom of the screen, which can be directly transferred or deleted 
3.11 With on-site upgradeable functions 
3.12 Preset conditions: For different inspections, preset inspection conditions for optimized images, reducing adjustments during operation, and commonly required external adjustments and combined adjustments 
3.13 Probe ports: 3 active ☆ 
3.14 Trapezoidal Imaging ☆ 
3.15 One-key auto optimization 
 
Multiple frequency of different probes： 
Convex probe: frequency 2.0MHz, 2.5MHz, 3.0MHz, 3.5MHz, 4.0MHz, 5.5MHz, H4.0MHz, H5.0MHz, eight-segment frequency conversion (depth 30-255mm) 
Linear probe: Frequency: 6.0MHz, 7.5MHz, 8.5MHz, 10.0MHz, 12.0MHz, H10.0MHz, six-segment frequency conversion (depth 20-128mm) 
Trans-vaginal probe: Frequency: 4.5MHz, 5.0MHz, 6.0MHz, 6.5MHz, 7.0MHz, 9.0MHz, H8.0MHz, seven-segment frequency conversion (depth 30-156mm) 
Micro-convex probe (R15): frequency 4.5MHz, 5.0MHz, 6.0MHz, 6.5MHz, 7.0MHz, 9.0MHz, H8.0Mhz, seven-segment frequency conversion (depth 30-111mm) 
Rectal probe: frequency 4.0MHz, 6.5MHz, 9.0MHz, H8.0Mhz, four-segment frequency conversion (depth 20-110mm) 
Phased array probe: frequency 2.0MHz, 2.5MHz, 3.0MHz, 3.5MHz, 4.0MHz, 5.0MHz, H3.0MHz, H4.0MHz, eight-segment frequency conversion (depth 100-244mm) 
L25 linear probe: frequency 6.0MHz, 7.5MHz, 8.5MHz, 10.0MHz, 12.0MHz, H10.0MHz, six-segment frequency conversion (depth 20-110mm) 
2D mode 
⦁ Gain: 0－100, single step 1, visible and adjustable 
⦁ TGC: 8 segment adjustable 
5.3 Dynamic range: 20-280dB, 20 levels visible and adjustable 
5.4 Pseudo color: 12 kinds, visible and adjustable 
5.5 Sound power:　5%－100%, single step 5%, visible and adjustable 
5.6 Body mark: 17 kinds 
5.7 Number of focus: max 6 
5.8 Gray Scale: 0-7, visible and adjustable 
5.9 Filtering: 0-4 
5.10 Scanning range: 50%-100% 
5.11 Frame related: 0-4, visible and adjustable 
5.12 Real-time display of 14 parameters such as sound power, probe frequency, dynamic range, pseudo color, gray scale, etc., which are adjustable 
5.13 Scanning line density: high, medium and low adjustable 
5.14 Noise reduction: 0-14 
⦁ Color Imaging Mode: 
6.1 Color deflection: available 
6.2 Color frame related: 0-12 levels, visible and adjustable 
6.3 Color map: 0-7 levels, visible and adjustable 
6.4 Color flip: adjustable 
6.5 B/C split screen synchronous display function: available 
6.6 Color baseline: 11 levels, visible and adjustable 
6.7 Color line density: high and low adjustable 
6.8 Wall filter: 0-5 level adjustable 
⦁ Pulse Wave Doppler Mode 
7.1 Sampling volume angle correction: -80°～80° adjustable 
7.2 Sampling volume: 0.5mm-20mm visible and adjustable 
7.3 Frequency: 2.5MHz and 3.0MHz visible and adjustable 
7.4 Baseline: 9 levels adjustable 
7.5 Pseudo-color spectrum: 0-5 
7.6 Display layout: 4 kinds, visible and adjustable 
7.7 Pseudo-color: 6 kinds adjustable 
*7.8 Speed scale: 32.8-328cm/s (varies on different probes) 
7.9 Spectrum envelope function: real-time automatic spectrum envelope, manual spectrum envelope and other modes are available, the system automatically analyzes and displays: PSV, EDV, RI, PI, S/D, ACC, HR and other data 
7.10  Grayscale: 0-7 
7.11  Wall filter: 0-20 
7.12  Dynamic range: 10-95dB, single step 5 
7.13  Noise reduction: 0-10 
7.14  Volume: 0-100