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PDS and Ethernet Controller
| Hardware | Software |
 
 
     
Hardware
     
9_ How to prevent poor communication on the RS-485 interface in long distance transmission?  
     
8_ What is the maximum length of the Ethernet cable?  
     
7_ How to wire a 5-wire tDS/tGW-712 with a 9-wire PLC?  
     
6_ Can RS-422 and RS-485 devices be wired (mixed interface) to the same RS-485 port of tDS-700/tGW-700?  
     
5_ How to make a brand new tGW-700 module working in a large network?  
     
4_ What's difference between 7188EN and PDS-700?  
     
3_ How many PCs can be connected to one 7188E/8000E device?  
     
2_ Does the I-7188E module work on one-to-one, or one-to-multi or hostPC-to-multi conecting ?  
     
1_ Does 7188E4 have any DI and DO channels?  
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Software_VxComm
     
50_ Why is the Host computer unable to ping or search for tDS/tGW-700 series or ET/tPET series modules?  
     
49_ How do I connect tSH-735 sharers with two masters?  
     
48_ How do I access multiple Modbus RTU slave devices from a single Modbus RTU Master device via the Ethernet?  
     
47_ How do I restore the web password for the tDS/tGW/tSH/t(P)ET/tM-752N/ET-2200 Series module to the factory default password?  
     
46_ How do I connect two tSH-735 sharers with a master through the same RS-485 bus?  
     
45_ How to fix the issue where the driver doesn’t start under Windows Vista/7/2003 and 2008 systems that do not support SHA-256 signatures?  
     
44_ How to set the Timeout Value in tSH-700?  
     
43_ How to enable web server for the PDS/7188EN Series module?  
     
42_ How do I access multiple distributed serial devices through the Ethernet by using a serial master?  
     
41_ How to use LabVIEW for working with tGW-700 Modbus TCP/RTU Gateway?  
     
40_ How do I configure the TCP Port number for the tDS/PDS/7188EN module?  
     
39_ Why does the Tiny Module repeatedly reboot after being configured?  
     
38_ How to Get M-7059 Data through Modbus TCP with tGW-715?  
     
37_ Can eSearch/VxComm Utility Search for the devices in different subnet?  
     
36_ How to use the Virtual COM Ports in LabVIEW?  
     
35_ Ensuring that the Modscan32 program functions correctly when using a Virtual COM port?  
     
34_ How to enable write-buffer in the VxComm Driver/Utility?  
     
33_ What is Digital-Input Filter function on the tET/tPET?  
     
32_ What is the Read Cache function on the tGW-700?  
     
31_ What is the Silent Time function on the tGW-700?  
     
30_ How do I read DI Counter for the PETL/tET/tPET Series Modules correctly?  
     
29_ Can tET/tPET Series Modules achieve a PWM Output Accuracy of less than 1 ms?  
     
28_ How do I access a single Modbus RTU/ASCII slave device from two Modbus RTU/ASCII master devices?  
     
27_ How do I access multiple Modbus TCP slave devices from a single Modbus RTU/ASCII master device?  
     
26_ How to get TCP/IP communication log?  
     
25_ How to disable TCP ACK Delay time on Windows XP/7?  
     
24_ How to update the MiniOS7 and firmware for PDS-8x1 series modules?  
     
23_ How to clear the ARP Cache in Windows to prevent connection problems?  
     
22_ How to configure the PDS-700 module as a TCP Clinet?  
     
21_ What is Fixed baud rate function in the VxComm Utility?  
     
20_ Why the PDS/tDS does not transfer data from Ethernet to serial port?  
     
19_ How to configure tGW-715 for converting from Modbus RTU (Master) to Modbus TCP (Slave)?  
     
18_ How to program the PDS-700 and the PDS-8x1 device servers?  
     
17_ How to download the Turbo C++ version 1.01 from the Borland web site and install it on a PC running a Windows operating system?  
     
16_ How to enable DHCP protocol for the I-7188 series module?  
     
15_ How to download the file to I-7188E or update the MiniOS7 image file?  
     
14_ Is it possible to change the communication port on the protocol TCP/IP use for the internal network.  
     
13_ How to open a virtual COM port that larger than "COM9" by calling CreateFile() Win32 API?  
     
12_ How do I change the virtual COM port mapping on the fly without using the VxComm Utility?  
     
11_ How to read data from DI0 - DI3 and write to DO0 - DO3 of 7188E3 (or 7188E4)?  
     
10_ How about use 7188E as a client and connect to other server? The server can be a 8431 or another 7188E.  
     
9_ Will the VxComm Driver allow the SetCommState( ) API to dynamically change the baud rate, data bits, parity and stop bits?  
     
8_ How many bytes of the command that the Xserver can deal? How many bytes of the response that the Xserver can return/send to clients?  
     
7_ What's the difference between 8KE10.exe(default firmware for 8430/8830) and Demo36.exe (default firmware for 8431/8831) ?  
     
6_ When I download my program into the 7188E/8000E and run it, the 7188E/8000E is not woking suddenly.But when I download other demo program into the 7188E/8000E, it can run properly.  
     
5_ Why does the 7188E/8000E work well on the local private network, but fails on the (public) Internet ?  
     
4_ Does the performance of a RS-232/485 device become faster when it move into the Internet/Ethernet network?  
     
3_ Why does the VxComm Driver(PC) cannot receive data from the 7188E/8000E?  
     
2_ Does the VxComm Driver(PC) supports auto-reconnection after fixing a network break ?  
     
1_ Does the VxComm Driver(PC) v2.00 work with the VxComm Server(7188E/8000E) v2.6.00 ?  
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