Veeco MPS-3000 CE, Техническое руководство

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47
A command is executed when a carriage return <cr> is received. All char-
acters are echoed by the unit. Two commands per second will be accepted;
commands received at a faster rate are placed in a 250 character buffer.
When this buffer is filled, additional characters will be lost.
The RS-232 communications is active in all modes. Refer to “Command
Summary Table” on page 48 .
Responses:
Unless stated otherwise, all commands that are accepted will respond with:
<lf><cr>OK<lf><cr><eot>
If the command is not accepted, the response will be:
<lf><cr>?<lf><cr><eot>