diff --git a/DSP_API/ThumbDV/thumbDV.c b/DSP_API/ThumbDV/thumbDV.c
index 3f23711..70d93b2 100644
--- a/DSP_API/ThumbDV/thumbDV.c
+++ b/DSP_API/ThumbDV/thumbDV.c
@@ -294,7 +294,7 @@ static int thumbDV_writeSerial( FT_HANDLE handle , unsigned char * buffer, uint3
     {
     	//FT_SetRts(handle);
         status = FT_Write(handle, buffer, bytes, &written);
-        usleep(100);
+        usleep(10000);
 
         if ( status != FT_OK || written != bytes ) {
             output( ANSI_RED "Could not write to serial port. status = %d\n", status );