Mindray M9 User Manual

4-8 Product Principle
magnified, filtered and sampled, are sent to DSC nodule via series port UART. Triggered ECG
signals that are detected are sent to control system for control. Then, it starts scan transmitting.
ECG transducer can be connected externally in this module design, which is also compatible
with other monitoring products manufactured by Mindray.ECG unit structure is shown as below:
Main Board
ECG leads
DC IN
Socket
port
Magnify Filtering
samp
ling
Heart rate
test
Serial port
ECG Board
Pwr
L
T
B
C
L
T
B
C
Figure 4-7 Principle diagram of ECG board

Mindray M9 Specifications

General

Type	Portable Ultrasound System
Battery	Rechargeable lithium-ion battery
Battery Life	Up to 90 minutes
Display	15.6 inch high resolution LED monitor
Imaging Modes	B, M, Color, Power, PW, CW
Transducers	Linear, Convex, Phased Array
Transducer Ports	3
Probe Connectors	3
Connectivity	DICOM, USB, HDMI
Operating System	Windows-based