diff -r a6577420a27b -r 786b12887e91 LPCconnector/LPCProto.py
--- a/LPCconnector/LPCProto.py	Mon Apr 29 17:29:59 2013 +0900
+++ b/LPCconnector/LPCProto.py	Mon Apr 29 17:31:24 2013 +0900
@@ -14,7 +14,6 @@
 class LPCProto:
     def __init__(self, port, rate, timeout):
         # serialize access lock
-        self.TransactionLock = Lock()
         if BMZ_DBG:
             # Debugging serial stuff
             self._serialPort = serial.Serial( port, rate, timeout = timeout, writeTimeout = timeout )