FiveTech Software tech support forums

... the following to Automatic, and turn them on: Function Discovery Services ( both services ) SSDP Discovery UPnP Device Host In addition, ADS uses ports to discover their server. These may also have been blocked by the firewall: extended-sys.mcast.net:2989 port 138 ADS is apparently still trying ...

... client I did not understand how it can run an application I found it on the internet called popmessenger which uses the tcip protocol and has the ports inserted and the IP address but I do not see any server program (http://www.leadmind.com)

Look this Example of C code to transmit data Here is a basic example on how to transmit a sequence of chars (in this case 0x55 0x00 0x55) over the RS485 line. // rs485tx.c // Basic example of RS485 half duplex transmission #include <sys/ioctl.h> #include <fcntl.h> #include <stdio.h>...

The hardware of the RS-232 has a dedicated line to transmit only and a separate one to receive, so there are no conflicts when transmitting and receiving. Now..  Transmit by 485 is not equal to transmit by 232, because in 485 you have a single line of data that is used to transmit or to receive, and...

Oscar,

I do not think I understood the problem well, but reading the function Mandar_enq seems to try 10 times to send a string...

What I can tell you is that you do not have to send the string, but the sequence char (02) + char (30) + char (30) +....

Oscar, Ok, I know what is going on :-) The sent values are hexadecimal !!! ;-) Chr( 0x02 ) + Chr( 0x30 ) + Chr( 0x30 ) + Chr( 0x30 ) + Chr( 0x31 ) + Chr( 0x31 ) + Chr( 0x33 ) + Chr( 0x30 ) + Chr( 0x30 ) + Chr( 0x31 ) + Chr( 0x34 ) + Chr( 0x03 ) // 12 bytes Tx seems to be transmited bytes and they ar...

Thanks Antonio. Thanks Antonio, either. I have noticed that the third party application sends a length of RX is 44 and the length that I sent is 36 from where the difference comes out. http://www.busmaticcr.com/pantalla.bmp look at the RX below sending 44 byts ?? It tells me that 8 byts more ?? wher...

Hellow My friends Some of you have had experience with communication with USB ports to 485 with converter. There will be state codes in ports 485 ?? . Please someone to give me a hand. I have a counter of people, communicate by 485 and I put a converter to USB, ...

... find a solution or do I also need the SockServ program to work. I don't think so, but I could be wrong. I don't want to go back to TAPI and Serial ports since Lan can be working. Any suggestions, samples?

... both queue sizes set to zero, the return value is IE_OPEN if the device is already open or IE_MEMORY if the device is not open.indows allows COM ports 1 through 9 and LPT ports 1 through 3. If the device driver does not support a communications port number, the OpenComm function will fail. The ...

... I finished the one-click BACKUP-section and noticed the following : http://www.pflegeplus.com/IMAGES/Usb2.jpg Only connected USB-ports are visible. That is OK But why a harddisk connected to the USB-port < T > changes the type to < 3 >. I changed the harddisk against ...

... I finished the one-click BACKUP-section and noticed the following : http://www.pflegeplus.com/IMAGES/Usb2.jpg Only connected USB-ports are visible. That is OK But why a harddisk connected to the USB-port < T > changes the type to < 3 >. I changed the harddisk against ...

Cristobal, thank You very much it seems all USB-ports are checked calling aDrives() If the USB is empty, a message is shown < please insert a data-medium >. Maybe there is somethig like a < autocheck > for USB inside the system-settings ...

Cristobal, thank You very much it seems all USB-ports are checked calling aDrives() If the USB is empty, a message is shown < please insert a data-medium >. Maybe there is somethig like a < autocheck > for USB inside the system-settings ...