Isolated RS232 turn two RS485 2 way RS485 hub Splitter repeater UT5202 1 order

1, this RS232 to RS485 hub with two isolation it?
The inside of the product with isolation 1000VDC / DC isolated power supply, can isolate dangerous voltages generated by long-distance wiring.
2, this RS232 turn two RS485 hub can drive how many devices? Transmission distance how far? How much the baud rate applies?
Product Design drive capability of 32 apparatus; Transmission 800 ~ 1200M, specifically by the communication baud rate and quality of field wiring, network load (ie, the number of devices) influence; repeater baud rate adaptive, 0 ~ 115.2kbps adaptive, use not more than 150Kbps (ie 150 000bps).
3, how about wiring hub?
Vs +, Vs + terminal of the power supply terminals, the need for external power supply module. RS232 port-based access 232 host. DATA1 +, DATA1-, DATA2 +, DATA2- from the mouth, usually tap devices on the bus.
4, the hub can improve bus interference problems? How to interference effects?
Hub internal signals with electrical isolation to provide very good anti-jamming features.
5, can be used for Siemens S7- 200 series PLC communication it?
Support, protocol transparency, support PPI, MODBUS communication protocols, when Siemens PLC relay communication, communication rate of up to 150Kbps (ie 150 000bps baud rate). It does not support high-speed 10Mbps profibus communication.
6, can use the 24V power supply it?
You can use 24V DC power supply, 9-30V DC wide voltage power supply.
7, with lightning protection feature?
RS485 port signal lines are provided both PTC + TVS 600W surge protection circuit, can effectively prevent the damage induced surge interfaces.
8, the shield of the shielded wire how to connect?