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!" ==================================================================