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Wuhan Raycus Fiber Laser Technologies Co., Ltd.
User Guide of RFL-C20000M-CE
7.2. Laser Communication Protocol (Network Port & Serial Port)
All commands and return values in this Agreement are composed of ASCII characters. Note the
following points when entering：
a) Commands generally consist of three or four letters, sometimes with additional values.
b)All commands and return values end with the enter character (CR,0x0D, \r. If this product receives
a string with a „enter‟ character but the command is invalid, the Command Err! is returned r".
c) For easy identification, all commands are capital letters, but in fact this product is not
case-sensitive. To facilitate identification, add a space between the command and the parameter.
d)This product sends a return value for each command received. The return value generally contains
the command content itself. If the returned content contains a numeric value or contains an error
type, the returned command content is separated from the numeric value or from the error type.
The specific agreement content and command examples of this product are shown in Table 12.
Table 12Specific Protocol Contents and Command Examples of Laser
Aiming Beam OFF –Turn off red
Send: „ABF\r‟
Return: „ABF\r‟
Aiming Beam ON – Turn on red
Send: „ABN\r‟
Return: „ABN\r‟
Disable External Aiming Beam Control
Send: „DEABC\r‟
Return: „DEABC\r‟
Enable External Aiming Beam Control
Send: „EEABC\r‟
Return: „EEABC\r‟
Send: „DEC\r‟
Return: „DEC\r‟
Send: „EEC\r‟
Return: „EEC\r‟
Disable Hardware Emission Control
Send: „DLE\r‟
Return: „DLE\r‟
EnableHardwareEmissionControl
Send: „ELE\r‟
Return: „ELE\r‟
Send: „EMOFF\r‟
Return: „EMOFF\r‟
Send: „EMON\r‟
Return: „EMON\r‟
Send: „MPWROFF\r‟
Return: „MPWROFF\r‟
Send: „MPWRON\r‟
Return: „MPWRON\r‟
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