EDAN SE-601A - Description of Hardware Design Principle

SE-601 Series Electrocardiograph Service Manual Overview
- 14 -
Environment Requirements:
Transport and Storage
Working
Temperature:
-20ºC (-4ºF) ~ +55ºC (+131ºF)
+5ºC (+41ºF) ~ +40ºC (+104ºF)
Relative Humidity:
25%RH~93%RH
Non-Condensing
25%RH~80%RH
Non-Condensing
Atmospheric Pressure:
70 kPa ~106 kPa
86 kPa ~106 kPa
Power Supply Specifications:
1) Mains Supply:
Operating Voltage: 100V-240V~
Operating Frequency: 50Hz/60Hz
Input Power = 0.9A-0.4A
2) Internal li-ion rechargeable battery:
Rated voltage: 14.8V; Rated capacity: 2500mAh
3) Fuse Specification: T3.15AH250V, Ø5×20mm
3.2 Description of Hardware Design Principle
Main Board
Printer
ECG Board
Power Supply
Board
LCD
Display
Key Board
UART
I/O
5V, 12V,
8.3V
WIFI
Module
(optional)
Speaker or
buzzer
UART
AC
Li-ion
Battery
I/O
Figure 3-1 Block Diagram of the Electrocardiograph
理邦保密文件
EDAN CONFIDENTIAL