diff --git a/Variant-USART.md b/Variant-USART.md
index 77061db..eb9a8a2 100644
--- a/Variant-USART.md
+++ b/Variant-USART.md
@@ -17,7 +17,7 @@ You can adjust USART2_BAUD or USART3_BAUD parameters if you need different baud
 ⚠ Red wire from sensor cable delivers 15v !!!
 
 ## Usart configuration:
-The default baud rate is 115200.
+By default, USART is configured with 115200 baud, 8 data bits, no parity, one stop bit.
 
 ## Input Command Structure:
 Commands are send as binary frames with following structure:<br />
@@ -43,7 +43,7 @@ A timeout will be triggered if no correct frame is received during the time spec
 
 
 ## Feedback:
-Following feedback is sent:
+Following feedback is sent every 10ms:
 - Start frame(unsigned int16) : 0xABCD
 - Cmd1(signed int16) : Steer or Brake(hovercar) after normalizing and mixing
 - Cmd2(signed int16) : Speed or Throttle(hovercar) after normalizing and mixing