(You can play with it yourself!)
（五）不以船舶进行救助作业或者在被救船舶上进行救助作业的海难救助方，其赔偿责任限额按照1500总吨的船舶计算。，更多细节参见新收录的资料
We want to send the "Read IO Map Command" to the NXT. This command is documented on page 20 of the "LEGO MINDSTORMS NXT Communication Protocol" document, and the request is documented to take 10 bytes. Here we're manually inputting each of the bytes using a hexadecimal escape sequence.，推荐阅读新收录的资料获取更多信息
To begin with, let's first implement the first two features: