Comen NC5 - DC Power Supply Board; AC Power Supply Board

13
Pin Description Working Voltage
J1
4pin，to main board
3.3V
3.2.3 DC Power Supply Board
The power module is located at the rear shell, and SPO2 board is on the DC power supply board. it contains
charging & power management , distributed different DC power to main board ,ECG board, NIBP module,
rear shell interface board and battery charging.
3.2.4 AC Power Supply Board
The power module transforms the input power into DC and then forwards them to each component of the
patient monitor. The input power comes from AC source. The patient monitor will run power from the AC
source whenever an AC source is available. If the AC source becomes unavailable, the patient monitor will
automatically switch to the battery power. This does not affect the monitor’s operating status.
Pin ID
J3 J5 J1 J13 J6 J7
Descriptio
n
To
main
board
socket
To NIBP
module
socket
AC
Power
input
socket
To side panel
connection
board socket
To rear shell
interface
board
socket
To power
on/off button
Working
voltage
15V,12
V, 5 V, 1 .
8V
/ 15V / 5V,1.8v 5V
Function Provide power to main board and other boards