diff --git a/direwolf/direwolf-pacsatsim.conf b/direwolf/direwolf-pacsatsim.conf
index 87f09de1..0021ebfd 100644
--- a/direwolf/direwolf-pacsatsim.conf
+++ b/direwolf/direwolf-pacsatsim.conf
@@ -1,6 +1,9 @@
-ADEVICE plughw:CARD=Device,DEV=0 plughw:CARD=Headphones,DEV=0
+#ADEVICE plughw:CARD=Loopback,DEV=1 plughw:CARD=Loopback,DEV=1
+ADEVICE plughw:CARD=Device,DEV=0 plughw:CARD=Device,DEV=0
 PTT GPIO 20  
 MYCALL AMSAT
 CHANNEL 0
 MODEM 1200
 FULLDUP OFF
+TXDELAY 75 # 15
+#FIX_BITS 1 AX25