Also, looking at your data, you may have a terminator in your messages, \n, which you could use on the data source to separate the messages to match on.
Receiver interface for use with EnOcean based wireless sensors, actuators and switches. The gateway
receives wireless telegrams from EnOcean wireless products. The device acts as a Modbus slave and
communicates with the Modbus master controller via an RS-485 interface. Compatible with all EnOcean
Wireless sensors of ORG types 5, 6 or 7.