Andy Kunz wrote: > > At 01:18 PM 9/8/97 +0200, you wrote: > >Hi all, > > > > I had like to drive a plotter which uses RS232 protocol. When using > >Hyperterminal, things are working fine, except that it sends ASCII. I am > >using: Send text file. Is there any other soft, or perhaps in Hypert., > >to drive my plotter like Hyperterminal does, but with binary transfer? > >Thanks a lot. > > I presume you have a file with the plot commands in it. > > Try this: > > C:> COPY filename COM1 /B > > The /B is the key - it goes out in pure binary then. > > Andy > > ================================================================== > Andy Kunz - Montana Design - 409 S 6th St - Phillipsburg, NJ 08865 > Hardware & Software for Industry & R/C Hobbies > "Go fast, turn right, and keep the wet side down!" > ================================================================== Yes, but I have to change the baud rate. I will try with MODE this evening. My problem is my plotter, it only has 40 word fifo, and the upload soft has to stop when it tells STOP, not a word after, or it will be lost. That's the key of the problem :( David