NJR-CTB Command Guide114 Command4.1 SummaryA command consists of “@” (“40” in hexadecimal), 3 or 4 one-byte alphabetical characters (upper and lowercases) followed by parameters (one-byte numbers). For some commands, multiple parameter values can bespecified. Processing is executed by sending a delimiter at the end of the command.Example: @RCPP,0,0,1,1“,”(a comma, “2C” in hex) is indicated between a command and parameter and between two parameters.“ ” is indicated as a delimiter CR LF (return+line feed, “0D” and “0A” in hex).■ If an error occurs:An error response is returned if an undefined command or inappropriate parameter is included.Example: @RCPP,0@ERR,1