... ,ID No.,name,age,gender,height,weight,blood pressure etc.6.System Data: sensitivity,paper speed,filter status,hospital name etc.7 ... when the patient cable break off or power deficiency11.Communication Interface: RS-232,USB12.Power Supply: AC 100~240V(50/60Hz), DC14 ... .4V/2000mAh Notice:This is 12 leads 6 channels ECG Machine ...