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Pin-type structure | Serial port command control | Server-free point-to-point intercom SIP protocol compatible | Support VoIP/IP broadcast/music streaming media Plug-and-play OEM integration solution
- Based on SIP2701 version, add transparent transmission serial port transparent transmission I/O function. - Support for customisation - 2 inputs and 2 outputs General Purpose I/Os - 2 TTL level status outputs
