diff --git a/src_main/io/piiodevice.h b/src_main/io/piiodevice.h
index a86722de..0d3b443c 100755
--- a/src_main/io/piiodevice.h
+++ b/src_main/io/piiodevice.h
@@ -208,7 +208,7 @@ public:
 	int write(const void * data, int max_size) {return writeDevice(data, max_size);}
 
 	//! Write "data" to device
-	int write(const PIByteArray & data) {return writeDevice(data.data(), data.size_s());}
+	//int write(const PIByteArray & data) {return writeDevice(data.data(), data.size_s());}
 
 	
 	//! Read from device for "timeout_ms" milliseconds and return readed data as PIByteArray. Timeout should to be greater than 0
@@ -250,6 +250,7 @@ public:
 	bool open(DeviceMode _mode) {mode_ = _mode; if (!init_) init(); opened_ = openDevice(); if (opened_) opened(); return opened_;}
 	EVENT_HANDLER2(bool, open, const PIString &, _path, DeviceMode, _mode) {setPath(_path); mode_ = _mode; if (!init_) init(); opened_ = openDevice(); if (opened_) opened(); return opened_;}
 	EVENT_HANDLER(bool, close) {opened_ = !closeDevice(); if (!opened_) closed(); return !opened_;}
+	EVENT_HANDLER1(int, write, PIByteArray, data) {return writeDevice(data.data(), data.size_s());}
 
 	EVENT_VHANDLER(void, flush) {;}