diff --git a/edl21.sh b/edl21.sh
new file mode 100644
index 0000000..23c8c8f
--- /dev/null
+++ b/edl21.sh
@@ -0,0 +1,68 @@
+#!/bin/bash
+#Eingabegerät
+INPUT_DEV="/dev/ttyUSB0";
+stty -F $INPUT_DEV 1:0:8bd:0:3:1c:7f:15:4:5:1:0:11:13:1a:0:12:f:17:16:0:0:0:0:0:0:0:0:0:0:0:0:0:0:0:0
+
+#Datum, Zeit und Datei.
+DATE=$(/bin/date +%Y%m%d-%H%M%S);
+PFAD=$(dirname "$(readlink -e "$0")");
+FILE=$PFAD"/"$DATE."txt";
+LOG=$PFAD"/edl.log";
+
+#Datenbank
+DB_USER="";
+DB_PASS="";
+DB_HOST="";
+DB_NAME="";
+DB_TAB="EdlData";
+
+#Startsequenz
+SEQ_START="1B1B1B1B01010101";
+#Endsequenz
+SEQ_END="001B1B1B1B1A00";
+#Beginn Zähler 1.8.0 (Wirkarbeit Bezug)
+SEQ_180="070100010800FF";
+#Beginn Zähler 2.8.0 (Wirkarbeit Lieferung)
+SEQ_280="070100020800FF";
+#Beginn aktuelle Wirkleistung
+SEQ_PWR="070100100700FF";
+
+INOUT=2147483647;
+
+cat $INPUT_DEV 2>/dev/null | xxd -p -u -l 600 1> $FILE;
+
+STRING=`tr -d "\n" <  $FILE`;
+STRING=${STRING#*$SEQ_START};
+STRING=${STRING%%$SEQ_END*};
+
+STRING_180=${STRING#*$SEQ_180};
+let STRING_180=0x${STRING_180:20:10};
+
+STRING_280=${STRING#*$SEQ_280};
+let STRING_280=0x${STRING_280:20:10};
+
+STRING_PWR=${STRING#*$SEQ_PWR};
+let STRING_PWR=0x${STRING_PWR:14:8};
+
+#Richtung der Leistung abfangen und in W umrechnen..
+if [ $STRING_PWR -gt $INOUT ]; then
+ STRING_PWR_OUT=$(echo "(4294967295 - $STRING_PWR) / (10)"|bc);
+ STRING_PWR_IN=0;
+else
+ STRING_PWR_IN=$(echo "$STRING_PWR / 10"|bc);
+ STRING_PWR_OUT=0;
+fi
+#Zählerstände in Wh!
+STRING_180=$(echo "scale=4; $STRING_180 / 10" |bc);
+STRING_280=$(echo "scale=4; $STRING_280 / 10" |bc);
+
+#LOG
+echo $DATE";"$STRING_180";"$STRING_280";"$STRING_PWR_IN";"$STRING_PWR_OUT >> $LOG ;
+
+#DATENBANK
+mysql -u $DB_USER -p$DB_PASS -h $DB_HOST -D $DB_NAME <<EOF
+INSERT INTO $DB_TAB (TimeStamp,zaehlerstand_in,zaehlerstand_out,active_in,active_out) VALUES (CURRENT_TIMESTAMP,'$STRING_180','$STRING_280','$STRING_PWR_IN','$STRING_PWR_OUT')
+EOF
+
+#AUFRAEUMEN
+rm $FILE;
\ No newline at end of file