China USB Port PC-Based Fetal Doppler

Fetal Doppler
Instructions
The Pocket Fetal Doppler is hand-held, which used for detecting fetal heart beats. It includes ultrasound probe and fetal monitor software two parts. The probe is used for signal collection, the fetal monitor software analyse, and the PC displays the FHR wave and data, which can be used in hospital clinic and home for daily self-check by pregnant woman.
Main Features
1.Adopt flatness streamline structure for probe, the appearance concision and in good taste
2.Power supply by USB bolt, based on PC, saving energy and cleaning
3.It has audio output, and can be connected with earphone or sound box
4.FHR data and wave display and storage function, based on PC
5.FHR 120-160bpm normal range label. Sound and vision alarm for high and low fetal heart rate
6.Probe connect status can be identified automatically
7.The function of printing
8.Defend fake sign
System configuration required
1.CPU: Above PentiumIV
2.Memory: Above 128M
3.Main Board: Main board with Intel chips group in is recommended
4.Hard Disk: 1G or above
5.Display Chip: With more than 16M memory
6.CD ROM: CD-ROM with 24 times speed or above (or CD memory System)
7.Operating System: Microsoft Windows 2000/XP/Vista (Windows XP is recommend)
8.Resolution: Above 1024x 768
9.Color: 24 bit color or above
10.Font: Normal font
11.Interface: USB2.0
12.Printer: Ordinary laser printer
Main Technical Specification
1.Display Range: 30 BPM ~ 240 BPM
2.Display Accuracy: ± 2 BPM
3.Work Frequency: 2.0 MHz ± 10%
4.Negative Peak Sound Pressure: P_ < 0.5 MPa
5.Ultrasound Output Power: P < 10 mW
6.Work Mode: Continuous wave Doppler
7.Effective Radiating Area of Transducer: 208 mm² ± 15%
8.Input Voltage: 4.75 V ~ 5.25 V
9.Input Current: < 80 mA