portable electrocardiograph CM1200B Twelve-Channel ECG RJ45 and RS-232 interface for data transmission to PC portable electrocardiographCM1200B 12 channel ElectrocardiographFeatures:1. 5.7 inch (resolution: 320*240) color TFT display2. Supporting multi-language. Such as Chinese, English, Spanish, Polish3. Support Chinese/English input4. Print preview before printing5. 12-lead simultaneous ...