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4.5. NetSDR Data Item Definitions

4.5.1 NetSDR Output Data Item 0

Purpose: This is the main UDP data item message that is sent back to the host when the NetSDR is running.

Data 0 Item Parameter Format:

All data blocks sent from the NetSDR are sent using the UDP socket. The size and data format of the packet

depends upon several settings and modes of the NetSDR. All multi-byte data values are sent in little endian byte order.

4.5.1.1 Real 16 Bit FIFO Data

If the large MTU packet is specified:

0x04 0x84 16bit Sequence Number 1024 Data Bytes (512 16bit data samples)

If the small MTU packet is specified:

0x04 0x82 16bit Sequence Number 512 Data Bytes (256 16bit data samples)

4.5.1.2 Complex 16 Bit Data

If the large MTU packet is specified:

0x04 0x84 16bit Sequence Number 1024 Data Bytes (256 16bit I/Q data samples)

If the small MTU packet is specified:

0x04 0x82 16bit Sequence Number 512 Data Bytes (128 16bit I/Q data samples)

4.5.1.3 Complex 24 Bit Data

If the large MTU packet is specified:

0xA4 0x85 16bit Sequence Number 1440 Data Bytes (240 24bit I/Q data samples)

If the small MTU packet is specified:

0x84 0x81 16bit Sequence Number 384 Data Bytes (64 24bit I/Q data samples)

Rev. 1.03 2011-11-01

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RFspace NetSDR Manual de usuario Pagina 26