RFspace NetSDR Bedienungsanleitung PDF herunterladen (Seite 25)

4.4.5 RS232 Serial port Open

Purpose: Specifies and opens the NetSDR RS232 Serial port.

Control Item Code: 0x0200

Control Item Parameter Format:

The NetSDR serial port is opened with the following parameters. Data is received and transmitted via the Data Item

2 messages.

Parameter 1 == Port number (not used)

Parameter 2 == Data Item Number (not used, always uses data Item 2)

Parameter 3 == Number data bits (not used, always 8)

Parameter 4 == Parity 0==no parity, 1==Odd, 2 == Even

Parameter 5 == Stop bits

Parameter 6 == Flow Control(not used)

Parameter 7,8,9,10 == 32 bit bit rate value

Example, to open the NetSDR RS232 port to 9600 bps, odd parity, 2 stop bits.

The host sends:

[0E][00] [00][02] [00] [02] [08] [01] [02] [00] [80][25][00][00]

The Target would reply with the following:

[0E][00] [00][02] [00] [02] [08] [01] [02] [00] [80][25][00][00]

4.4.6 RS232 Serial port Close

Purpose: Specifies and closes the NetSDR RS232 Serial port.

Control Item Code: 0x0201

Control Item Parameter Format:

This message closes the NetSDR serial port.

Parameter 1 == Port number (not used)

Example, to close the NetSDR RS232 port.

The host sends:

[05][00] [01][02] [00]

The Target would reply with the following:

[05][00] [01][02] [00]

Rev. 1.03 2011-11-01

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RFspace NetSDR Bedienungsanleitung Seite 25