EDAN SE-1200 Express - Page 68

SE-1200 Series Electrocardiograph Service Manual Electrocardiograph Disassembly
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Signal port of thermal print head
⑧ J3 -- connected to ECG board J4
Pin
Description
2
GND
5
DVcc+5V
3, 4
Data transmitting
⑨ J10 -- connected to the reflective photosensor
Pin
Description
1
Cathode of light emitting diode
3
DVcc+5V
2
Paper detecting signal
⑩ J1 – connected to the WIFI module
Pin
Description
1
+3V3
2
Software restoration
3
CTS
4
Data transmitting
5
RTS
6
Data transmitting
7
GND
⑪ J15 -- connected to the power board
Pin
Description
1
Data transmitting
2
Data transmitting
3
GND