I have added some info on Printing using the spooler utility
and Remote printing to a TCP/IP-enabled printer using
spooler and lpr in the RTP sys admin guide work-in-progress.
You can access it from http://support.qnx.com/support/docs/
David P. Whelan, Technical Writer QNX Software Systems Ltd. Email: <firstname.lastname@example.org> Kanata, Ontario K2M 1W8 (613) 591-0931 ext.180