192.168.1.110 cannot be opened
1. See if the computer and MxxT devices are in the same network segment. If they are not in the same network segment, they need to set the same network segment on the router.
2. The browser of WEB interface of login device must support: HTML 5 protocol, IE9 or Google 8 or later.

The mapping register of the RS485 device cannot read the value.
1. Whether the parameter settings of RS485 are consistent, baud rate, check bits, etc.
2. The storage address of the mapping register is only filled in with the first starting address, otherwise it will cause an error.