CUL via intertechno binding doesn't switch outlets

Add-ons Bindings
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1

Hi,
I want to switch my rf outlets via intertechno binding (nanoCUL on /dev/ttyUSB0).
Switching via minicom works perfectly, but via intertechno binding does not.

That’s my log:

2018-07-11 22:40:11.206 [DEBUG] [org.openhab.io.transport.cul        ] - BundleEvent [unknown:512] - org.openhab.io.transport.cul
2018-07-11 22:40:11.216 [DEBUG] [org.openhab.io.transport.cul        ] - BundleEvent STARTING - org.openhab.io.transport.cul
2018-07-11 22:40:11.237 [DEBUG] [penhab.io.transport.cul.CULActivator] - CUL transport has been started.
2018-07-11 22:40:11.273 [DEBUG] [io.transport.cul.internal.CULManager] - Registering class org.openhab.io.transport.cul.internal.serial.CULSerialHandlerImpl for device type serial
2018-07-11 22:40:11.287 [DEBUG] [io.transport.cul.internal.CULManager] - Registering class org.openhab.io.transport.cul.internal.network.CULNetworkHandlerImpl for device type network
2018-07-11 22:40:11.297 [DEBUG] [org.openhab.io.transport.cul        ] - BundleEvent STARTED - org.openhab.io.transport.cul
2018-07-11 22:40:11.328 [WARN ] [io.transport.cul.CULLifecycleManager] - CUL config is NULL, doing nothing
2018-07-11 22:40:11.342 [INFO ] [ternal.serial.CULSerialConfigFactory] - Update config, baudrate = 38400
2018-07-11 22:40:11.353 [DEBUG] [io.transport.cul.internal.CULManager] - Trying to open device serial:/dev/ttyUSB0 in mode SLOW_RF
2018-07-11 22:40:11.359 [DEBUG] [io.transport.cul.internal.CULManager] - Searching class for device type serial
2018-07-11 22:40:11.396 [DEBUG] [internal.serial.CULSerialHandlerImpl] - Opening serial CUL connection for /dev/ttyUSB0
2018-07-11 22:40:11.542 [DEBUG] [internal.serial.CULSerialHandlerImpl] - Adding serial port event listener
2018-07-11 22:40:11.551 [DEBUG] [port.cul.internal.AbstractCULHandler] - Requesting credit report
2018-07-11 22:40:11.558 [DEBUG] [port.cul.internal.AbstractCULHandler] - Requesting credit report

2018-07-11 22:40:13.928 [DEBUG] [port.cul.internal.AbstractCULHandler] - Received raw message from CUL: ?B2i.��k��nJ��ez�ez� P�C*�e2�f:�hJ�KZ�lj�m��T��U��WxʁZ�5
2018-07-11 22:40:16.157 [DEBUG] [port.cul.internal.AbstractCULHandler] - Received raw message from CUL: ?BrJ� ]k�o�+U�z�ez� P�C*�e2�f:�hJ�KZ�lj�m��T��U��WxʁZ�5

The last two lines seem to be wrong.
Do you have any tips?