To know about the negatives:
1. Documentation in German,
2. No DRIVERS,
3. Programs provided will not work without explanation.
To run the programs:
1. You must download and install the driver found on the internet by searching for: >>>>> usbtouartbridgevcpdrivers.aspx
To use OXYMETER is quite simple:
1. Long Press (2s) on the single button to initiate.
2. To go to the setup menu must be pressed long (2s) on the same button when initialization is complete. (Finger out) or measuring.
3. A short press moves the cursor, press A long 2s valid choice.
4. Recording is possible by using the RECORD MENU option.
Then use the SpO2 Review program to recover on VOTR PC. Once recovered the * .SPOse in "C: \ Users \ your login ... ... \ AppData \ Local \ VirtualStore \ Program Files (x86) \ SpO2"
Note: You can change the finger without problem during recording (a small flat line indicates that you have disconnected the camera in the curves)
Finally, for the documentation I have not read it must be the same between PO-300 and CMS-50E, can be found in English on the Internet by searching for: >>>> CMS-50E USER MANUALBonne reading
