ZMQ PUSH Message Sink

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The ZMQ PUSH Message Sink block receives pmt messages from a message port and sends them through a ZMQ PUSH socket. It performs a 'bind' on the designated port. It will interoperate with a ZMQ PULL socket, either from a GNU Radio flowgraph or an external process.


(R): Run-time adjustable

ZMQ socket address specifier. The format of the address is tcp://*:port where * should be for localhost.
Note: If the Source and Sink blocks are on two different computers on the same LAN, then the IP and port number of the Sink block must be specified on each end of that connection. For example, if the Sink is on IP and the Source is on IP, both Source and Sink blocks must specify the Sink IP and port (
Receive timeout in milliseconds, default is 100ms.

Example Flowgraph[edit]

ZMQ PUSH msg test fg.png

Source Files[edit]

C++ files
Header files
Public header files
Block definition