4-2 TM80 Telemetry Monitor Service Manual
The parameter front-end exchanges data and information with the main control
processor and the two work collaboratively. The parameter front-end exchanges
data and control command with the main control processor through serial port. The
parameter front-end transmits parameter data, information about keys and
technical alarm information to the main control processor and the main control
processor delivers data to the parameter front-end through serial port.
Based on the preceding description, the block diagram of system function
deployment can be drawn:
The following figure shows logical connections of the system:
ECG-
ASIC
ECG defibrillation
proof circuit
Lead 3/5/6
Parameter front-
end processor
Bluetooth
Pace detection
UART
Self-made
&OEM SpO2
module
Main control
processor
3.5" LCD
480*320
Nurse calling key
Menu key
Touch screen
Upgrade interface
Power On/Off key
Speaker
Three-
color
indicator
Power switch
and voltage
monitoring
wifi
Battery
manag
ement
PMU
control
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