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18. How many RS-485 terminal nodes can the RS-485 port of the serial server
support?
The conventional serial server supports 32 devices and can also customize
64,128 nodes.
19. After configuring the serial server parameters, found that these parameters
can not be saved?
Display problem of browser. Troubleshooting: Replace the browser to view
-
or replace the host.
System software problems. Troubleshooting: Restore factory settings.
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Product chip problems. Troubleshooting: Depot Repair.
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20. Can the serial server be used in pairs?
Yes, one device works as TCP Server, and the other one works as TCP Client.
They are connected by network cable.
21. Serial server RS-485 interface connecting attendance machines and
vending machines, only one IP address will have an impact on the data?
The data will not be affected, because the RS485 device address code and
machine number are not the same.
22. When the serial server is creating a virtual serial port, causing the
computer blue screen crash?
Usually the driver causes the computer blue screen crash, troubleshooting
method:
Replace to the higher version of the driver.
-
Turn off the firewall, exit antivirus software.
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23. Can the baud rate of the serial server support 921.6k?
No; serial port server support baud rate: 300 ~ 115200bps, but can be achieved
through customization.
24. Just bought the serial to Ethernet converter (serial server), how should I
debug the device used?
The live environment is as follows: Do not cross the gateway (the device is under
the same gateway as the monitoring host).
3onedata proprietary and confidential
Copyright © 3onedata Co., Ltd.
NP Series Serial Server User Manual
103
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