The characters which you see should appear back in the terminal window... Congratulations, you have just made a "loop back cable", and you have got the pin assignments correct.
字符您看到应该会出现在该终端窗口…祝贺您，您刚才提出了“环回线”，你得到了引脚分配正确的。
3
Objective To help treatment of muscles and nerves lesion in dorsum of antebrachium, an anatomic study of the terminal branches of posterior interosseous nerve(PIN) was carried out.