1. DeviceNo device number: s10010
2. Operator: 2008
3. Posversion version number: 1.0
4. Login password: 123456 (MD5: e10adc3949ba59abbe56e057f20f883e )
5. Sign calculation: deviceno= s10010 &operator= 2008 &posversion=1.0&sn= e10adc3949ba59abbe56e057f20f883e
6. Test
http://168.1.1.1:88/api/Validate/Login?deviceno=s10010 &operator= 2008 & posversion =1.0&sign=53c8b3c4ca3190e9f1b467321d5a3aaa