J
Joel
Warren Block said:It's hard to tell what you're saying. Yes, even Windows includes an FTP
client, and yes, it can be used to transfer files to a JetDirect. Kind
of sounds like you're saying that since most people don't use it, it
doesn't exist, but that can't be right.
Yes, you may send file to JetDirect or JetInDirect, but the JetDirect and
JetInDirect will have to communicate with the printer via Printer Driver.
I don't say it's exist or not, but I only say that if you want to PRINT
then the system will have to have Printer Driver installed in order to
print. Samething
- In order to transfer a data from one system to other you will need
Tranfering Protocol.
- In order to communicate with the printer the system will need Printer
Driver
- In orer to print the Printer Driver will have to have correct command to
send to the printer.
And as I said the only way you can Print without Printer Driver is "Print
To File"
And Print Server is a SERVER not printer driver so it may allow to have
access to printer, but the printer just won't print without Printer Driver.
As I show below, you are mistaken.
Then give and prove your point.
I did, but let me repeat:
In more detail, and even on Windows:
Run Notepad.
Type in a few lines of text:
"Printers can print files in their native PDLs without drivers.
This page is proof of that."
Save the file as sample.txt. This is a plain ASCII file.
Close Notepad.
Start a command shell (cmd).
FTP the file to the printer. For this example, we have a JetDirect
print server at 192.168.1.50:
ftp 192.168.1.50
Connected to laser.
230 FTP Server Ready
User (lasernone)):
Press Enter for no user name.
331 Enter password.
Password:
Press Enter for no password.
230-Hewlett-Packard FTP Print Server Version 3.0.
Directory: Description:
--------------------------
PORT hp LaserJet 4250
To print a file use the command put <filename> [portx]
or 'cd' to a desired port and use put <filename>.
230 User logged in.
Remote system type is UNIX.
Using binary mode to transfer files.
ftp>
put sample.txt
200 Port command successful.
150 Opening BINARY mode data connection.
226-Ready
226-Processing job.
226 Transfer complete.
ftp: 91 bytes sent in 0.00Seconds 91000.00Kbytes/sec.
ftp>
And the page prints. Yes, I actually did this to collect the output
above.
quit (to leave the FTP program).
On this particular printer, it would have also have worked if the sample
file was PostScript, PCL, or PDF.
No driver was used to create the file or to print it.
I see you try to use the printing command, but it doesn't mean anything,
and as I said in order to print something to PAPER the printer must have
Printer Driver installed in order to print.
And that's why the printer manufactures always include Printer Driver for
different OS, and this is why we have incompatible and upgrading driver now
and then.