Kimaginations BLOOD PRESSURE SENSOR MODULE  (White)

Feature  Intelligent automatic compression and decompression  Easy to operate, switching button to start measuring  60 store groups memory measurements  3 minutes automatic power saving device  Intelligent device debugging, automatic power to detect  Local tests for : wrist circumference as 135-195mm  Large-scale digital liquid crystal display screen, Easy to Read Display  Fully Automatic, Clinical Accuracy, High-accuracy  Power by External +5V DC or Arrangement for Battery in Device.  Serial output data for external circuit processing or display. Technical specification Specification  Working Voltage: +5V, 200mA regulated  Output Format: Serial Data at 9600 baud rate (8 bits data, No parity, 1 stop bits). Outputs three parameters in ASCII.  Sensing unit wire length is 1 meters Sensor Pin-outs  TX-OUT = Transmit output. Output serial data of 3V logic level, usually connected to RXD pin of microcontrollers/RS232/USB-UART.  RX-IN = (Not Required/No Connect) Receive Input. Input serial data of 3V logic level, usually connected to TXD pin of microcontrollers/RS232/USB-UART. But  +5V = Regulated 5V supply input.  GND = Board Common Ground