diff --git a/misc/pseudo_device_2.py b/misc/pseudo_device_2.py
new file mode 100755
--- /dev/null
+++ b/misc/pseudo_device_2.py
@@ -0,0 +1,41 @@
+#!/usr/bin/python3
+#
+# Copyright © 2015 Hasan Yavuz Özderya
+#
+# This file is part of serialplot.
+#
+# serialplot is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# serialplot is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with serialplot.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+import os, pty, time
+
+def run():
+    # create the pseudo terminal
+    master, slave = pty.openpty()
+
+    slave_name = os.ttyname(slave)
+    print("Slave terminal: {}".format(slave_name))
+
+    masterw = os.fdopen(master, 'w')
+    masterr = os.fdopen(master, 'r')
+
+    while True:
+        line = masterr.read(4)
+        print(">" + line)
+        if (line.strip() == "data"):
+            masterw.write("1,1\r\n")
+        time.sleep(0.01)
+
+if __name__ == "__main__":
+    run()