Features: • Simultaneous 12 leads ECG acquisition and display • Simultaneous 3 leads ECG printing with 80mmthermal paper • 7 inch 800 x 480 TFT color LCD • Alphanumeric keyboard • Built-in rechargeable lithium battery, print up to 1080 ECG reports • Pacemaker detection • Precise ECG auto-interpretation program • USB SLAVE port can be connected to PC-ECG software (optional) • Connect to an external USB printer supporting PCL6 language by USB MASTER port to print12 leads ECG report on A4 paper • Network transmission (optional) • Software upgrade automatically via SD card • Software may be sold seperately, please confirm Specifications: • Lead - Standard 12 leads • Input Circuit - Built-in defibrillator protection • Acquisition Mode - Simultaneous 12 leads acquisition • Measurement Range - ±5mVpp • Time Constant - =3.2s • Frequency Response - 0.05Hz~150Hz (-3dB) • Sensitivity - 2.5mm/mV, 5 mm/mV, 10 mm/mV, 20 mm/mV • Input Impedance - =50MO • Input Circuit Current - <0.05µA • Noise Level - <15µVp-p • Anti Baseline Drift - Automatic • Patient Current Leakage - <10µA (220V-240V) • Filter - EMG Filter: 25 Hz / 30 Hz / 40Hz Low Pass Filter: 75 Hz / 100 Hz / 150Hz DFT Filter: 0.05 Hz/0.15 Hz/0.25 Hz/0.32 Hz/ 0.5 Hz/ 0.67Hz/ ADS AC Filter: 50 Hz / 60Hz • CMRR - 98dB • Recording Mode - Automatic: 3CH×4+1R, 3CH×4 Manual: 3CH, 2CH, 1CH Rhythm: Any lead selectable • Recording System - Thermal matrix printing • Recording Paper - Roll: 80mmx20M • Paper Speed - 5 mm/s, 6.25 mm/s, 10 mm/s, 25 mm/s, 50 mm/s • Display - 800×480 pixel TFT LCD • Interface - Network interface, USB Master/Slave, SD card • Safety Standard - IEC I/CF • Sample Rate - Normal:1000sps/channel Pacemaker: 10,000sps/channel Pacemaker Detection - =± 2 mV =± 0.1 ms • Dimension - 310mm×244mm×65mm • Weight - 2.25Kg (include battery) • Power Supply - AC:100~240V, 50/60Hz, 30VA~100VA DC:14.8V/2200mAh, built-in lithium battery