ii
3.4.4 Installing Probe Holder ............................................................................................... 3-12
3.4.5 Installing Gel Holder ................................................................................................... 3-12
3.4.6 Connecting the Transducer ........................................................................................ 3-14
3.5 Installing Peripherals .......................................................................................................... 3-15
3.5.1 Connecting a Footswitch ............................................................................................ 3-15
3.5.2 Installing a Graph / Laser Printer ................................................................................ 3-16
3.5.3 Installing Video Printer ................................................................................................ 3-18
3.5.4 Installing a Wireless Printer ........................................................................................ 3-19
3.5.5 Installing a Barcode Scanner ...................................................................................... 3-20
3.6 Ascending/descending the Main Control Panel Manually .................................................. 3-21
3.7 System Configuration ......................................................................................................... 3-24
3.7.1 Running the System ................................................................................................... 3-24
3.7.2 Entering Doppler ......................................................................................................... 3-24
3.7.3 System Preset ............................................................................................................ 3-25
3.7.4 Printer Preset .............................................................................................................. 3-26
3.7.5 Network Preset ........................................................................................................... 3-27
3.7.6 Network Configuration ................................................................................................ 3-28
3.7.7 DICOM/HL7 Preset ..................................................................................................... 3-33
3.7.8 Security ....................................................................................................................... 3-35
3.7.9 Check System Information ......................................................................................... 3-42
4 Product Principle ...................................................................................................... 4-1
4.1 General Structure of Hardware System ............................................................................... 4-1
4.2 Ultrasound Front Unit ........................................................................................................... 4-2
4.2.1 Probe Board .................................................................................................................. 4-3
4.2.2 TR Board ...................................................................................................................... 4-4
4.2.3 Engine Board ................................................................................................................ 4-5
4.2.4 ECG Module ................................................................................................................. 4-6
4.2.5 4D-TEE Board .............................................................................................................. 4-7
4.3 Ultrasound Back-end Unit .................................................................................................... 4-7
4.3.1 COME (CPU) module ................................................................................................... 4-8
4.3.2 Independent GPU (GPU) .............................................................................................. 4-8
4.3.3 Memory device (SSD&SATA hard disk) ........................................................................ 4-8
4.3.4 PC carrier board ........................................................................................................... 4-8
4.3.5 User I/O Interface Board ............................................................................................. 4-16
4.3.6 WiFi Module ................................................................................................................ 4-17
4.4 Power Supply Unit .............................................................................................................. 4-17
4.4.1 AC Interface Module ................................................................................................... 4-17
4.4.2 Auxiliary Output Power Isolation Transformer ............................................................ 4-18
4.4.3 AC-DC module ............................................................................................................ 4-18
4.4.4 DC-DC board .............................................................................................................. 4-18
4.4.5 PHV module ................................................................................................................ 4-18
4.5 New Power Supply Unit ..................................................................................................... 4-19
4.5.1 AC-DC module ............................................................................................................ 4-20
4.5.2 12V to 24V Control Board ........................................................................................... 4-20
4.5.3 DC-DC board .............................................................................................................. 4-20
4.5.4 PHV module ................................................................................................................ 4-20
4.6 User Interaction Unit .......................................................................................................... 4-20
4.6.1 Control Panel .............................................................................................................. 4-20
4.6.2 Primary Display Assembly .......................................................................................... 4-21
4.6.3 Secondary Display Assembly ..................................................................................... 4-21