public void SendMessage(int msgNumber)
 {
     if (msgNumber > 0 || msgNumber < 7)
     {
         byte[] cmd = AdminCommands.StandAloneMsgCommand(msgNumber);
         write(cmd);
     }
 }
 public void EchoChar(char c)
 {
     byte[] cmd = AdminCommands.EchoCommand(c);
     write(cmd);
 }