diff --git a/Protocols_Details.md b/Protocols_Details.md
index f94c4f9..3047cc6 100644
--- a/Protocols_Details.md
+++ b/Protocols_Details.md
@@ -314,7 +314,7 @@ CH5|CH6|CH7|CH8|CH9
 FLIP|MODE|PICTURE|VIDEO|HEADLESS
 
 ##Q2X2
-###Sub_protocol Q222, Q242 and Q282
+###Sub_protocol Q242 and Q282
 
 CH1|CH2|CH3|CH4|CH5|CH6|CH7|CH8|CH9|CH10|CH11|CH12
 ---|---|---|---|---|---|---|---|---|---|---|---
@@ -322,6 +322,12 @@ A|E|T|R|FLIP|LED|PICTURE|VIDEO|HEADLESS|RTH|XCAL|YCAL
 
 Model: JXD 509 is using Q282 with CH12=Start/Stop motors
 
+###Sub_protocol Q222
+
+CH1|CH2|CH3|CH4|CH5|CH6|CH7|CH8|CH9|CH10|CH11|CH12
+---|---|---|---|---|---|---|---|---|---|---|---
+A|E|T|R|FLIP|LED|MODULE2|MODULE1|HEADLESS|RTH|XCAL|YCAL
+
 ###Sub_protocol JC3015_1
 
 CH5|CH6|CH7|CH8