Original Edan SE-300 SE-300B ECG Interface Board Wiring with 90 Days Warranty Used In Good Working Condition

This interface board wiring is essential for connecting the upper and lower covers of EDAN SE-300/SE-300B ECG machines. It serves as the electrical connection between covers, transmitting power, control signals, key commands, and ECG signals.

• Power Distribution: Delivers power to printer and display modules
• Signal Transmission: Facilitates data transfer between mainboard and display
• Key Feedback: Relays commands from keypad to mainboard
• Motor Control: Operates thermal printer's paper feed mechanism
• Status Indicators: Connects to system status lights

• Always power off the device and disconnect all power sources before wiring operations
• Use anti-static wrist straps to protect sensitive electronic components
• Handle connectors carefully to avoid bending pins or damaging FPC connections

All components are carefully packaged with high-quality materials to prevent transport damage. Each unit undergoes technical inspection before shipment to ensure proper functionality.