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4. NetSDR Control Item Definitions

These are all the command and control messages that are sent/received over the TCP socket connection of the

NetSDR.

All examples use hexadecimal notation within brackets [] for the individual byte values.

The "Target" referred to is the NetSDR unit.

4.1. General Control Items

4.1.1 Target Name

Purpose: Returns an ASCII string describing the Target device.

Control Item Code : 0x0001

Control Item Parameter Format: The data is a NULL(zero) terminated character byte string.

Example, to request the target name, the host sends:

[04][20] [01][00]

The Target responds with "NetSDR" :

[0B][00] [01]00] [4E][65][74][53][44][52][00]

Example Message sequence of request and response

4.1.2 Target Serial Number

Purpose: Contains an ASCII string containing the Target device serial number.

Control Item Code : 0x0002

Control Item Parameter Format: The data is a NULL(zero) terminated character byte string.

Example, to request the target serial number the host sends:

[04][20] [02][00]

The Target responds with "MT123456" or the serial number the particular device:

[0D][00] [02]00] [4D][54][31][32]33][34[35[36][00]

Rev. 1.03 2011-11-01

0x20 0x01 0x000x04

Host Sends

0x0B 0x00 0x01 0x00

NetSDR responds

'N'

'e' 't' 'S' 'D' 'R' 0x00

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RFspace NetSDR Bedienungsanleitung Seite 12