diff --git a/tasmota/xdrv_53_projector_ctrl.h b/tasmota/xdrv_53_projector_ctrl.h
index 71683b8c9..347f7a576 100644
--- a/tasmota/xdrv_53_projector_ctrl.h
+++ b/tasmota/xdrv_53_projector_ctrl.h
@@ -7,7 +7,10 @@
 #endif //PROJECTOR_CTRL_PWR_BY_RELAY
 
 #define PROJECTOR_CTRL_SERIAL_TIMEOUT 10 //up to 254 seconds
+
+#ifndef PROJECTOR_CTRL_SERIAL_BAUDRATE
 #define PROJECTOR_CTRL_SERIAL_BAUDRATE 9600
+#endif //PROJECTOR_CTRL_SERIAL_BAUDRATE
 
 #ifdef USE_PROJECTOR_CTRL_NEC
 /* see the serial codes in