Introduction: On this page, USB to serial adapters are listed, with which good experiences in the connection between ergometer / treadmill to PC are available.


Sabrent usb to serial (1.8m) USB auf RS232 serial cable

https://www.amazon.de/gp/product/B006AA04K0/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&th=1 

DIGITUS usb to serial - RS232 Konverter - USB 2.0 Typ-A zu DSUB 9M - FTDI FT232RL chipset

https://www.amazon.de/gp/product/B0030IT780/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1

Adapter mit FTDI driver  cable 1,8m : ICUSB2321F

 
https://www.amazon.fr/dp/B004ZMYTYC/ref=sspa_dk_detail_1?pd_rd_i=B004ZMYTYC&pd_rd_w=b3gmd&content-id=amzn1.sym.f19653fc-d974-4897-b076-1fbc2c891b94&pf_rd_p=f19653fc-d974-4897-b076-1fbc2c891b94&pf_rd_r=GGFQD0X4Q35CVA2GMPFB&pd_rd_wg=feqOG&pd_rd_r=d3341523-7ab7-4cc2-bf78-ae830dc94845&sp_csd=d2lkZ2V0TmFtZT1zcF9kZXRhaWxfdGhlbWF0aWM&smid=A3374W2B77AZ1E&spLa=ZW5jcnlwdGVkUXVhbGlmaWVyPUEyQTNRUjdUMFoxU1pIJmVuY3J5cHRlZElkPUEwMzY4MDgxMUhWMFhaOVlMRUE0VCZlbmNyeXB0ZWRBZElkPUEwNDMxNTcyRlJNOU5ZUEhFS1BVJndpZGdldE5hbWU9c3BfZGV0YWlsX3RoZW1hdGljJmFjdGlvbj1jbGlja1JlZGlyZWN0JmRvTm90TG9nQ2xpY2s9dHJ1ZQ&th=1
 

double Adapter with FTDI driver  Kabel 1,8m : ICUSB2322F

https://www.amazon.fr/StarTech-com-ICUSB2322F-adaptateur-mémorisation-communication/dp/B0055CRAF6/ref=sr_1_5?__mk_fr_FR=ÅMÅŽÕÑ&crid=WE7QGDD7RTI0&keywords=startech+ftdi&qid=1681449045&sprefix=startech+ftdi%2Caps%2C78&sr=8-5