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Serial cabling > 50ft for POS printer 2

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aussiedude

Technical User
Aug 5, 2007
4
US
I have 2 serial POS printers that I need to install in a kitchen. The distance from the PC to the printer is > 50ft. What is the best way of getting them connected. The PC has 2 DB9 serial ports and the printers have DB25 ports.

Thanks in advance
 
You might luck out at greater than 50 feet. Some driver/receiver combinations have worked at 200 feet with small wire and slower speeds.
What kind of handshaking are you forced to use? Should be in the manuals.
Using xon-xoff would probably 2-3-5 on the 9 to 2-3-7 on the 25. But it depends on the printer. Could be 2-3-5 to 3-2-7. On the 9 pin 3 would be tx.

Ed Fair
Give the wrong symptoms, get the wrong solutions.
 
Thanks for your quick response
According to the manual I have the choice of XON/XOFF or DTR/DSR.
It appears perhaps I can use ethernet cabling to get the range I need. Would this work?
 

These adapters at this link are pretty much industry standard for pos systems. You pin each adapter so that when connected with a standard network cable they create a null modem cable. Switch settings for the printer are dependent on the software and drivers that are being used. There is a POS forum here on tek tips that you can get more info on this.

Bo

Remember,
If the women don't find you handsome,
they should at least find you handy.
(Red Green)
 
Oh yea, I have not had a distance issue yet with serial over ethernet cable. And I have done some hefty runs over 200ft.

Bo

Remember,
If the women don't find you handsome,
they should at least find you handy.
(Red Green)
 
If you need the pinouts for those adapters just drop me a line xxbospruellatgmailxx.

Bo

Remember,
If the women don't find you handsome,
they should at least find you handy.
(Red Green)
 
That would be great.
I've not had any luck with the ones I've found online so far.

Thanks in advance
 
When you get the adapters get an insertion/extraction tool also.
 
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