From owner-freebsd-questions Wed Nov 4 04:30:43 1998 Return-Path: Received: (from majordom@localhost) by hub.freebsd.org (8.8.8/8.8.8) id EAA15245 for freebsd-questions-outgoing; Wed, 4 Nov 1998 04:30:43 -0800 (PST) (envelope-from owner-freebsd-questions@FreeBSD.ORG) Received: from callisto.cids.org.za (callisto.cids.org.za [146.64.58.43]) by hub.freebsd.org (8.8.8/8.8.8) with ESMTP id EAA15229 for ; Wed, 4 Nov 1998 04:30:35 -0800 (PST) (envelope-from abimana@cids.org.za) Received: from cids.org.za (abimana.mikom.csir.co.za [146.64.28.155]) by callisto.cids.org.za (8.8.8/8.8.8) with ESMTP id OAA15696 for ; Wed, 4 Nov 1998 14:30:01 +0200 (SAST) (envelope-from abimana@cids.org.za) Message-ID: <36404890.6A631CFF@cids.org.za> Date: Wed, 04 Nov 1998 14:29:04 +0200 From: abimana Reply-To: abimana@cids.org.za Organization: CSIR X-Mailer: Mozilla 4.05 [en] (Win95; I) MIME-Version: 1.0 To: freebsd-questions@FreeBSD.ORG Subject: How to Set the TX line at -12 v (High) on a serial line Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: owner-freebsd-questions@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG Hi, I am writting a code for a UPS and would like to use the TX line on a FreeBSD machine serial port as the reference level for the UPS. Do someone know how to set permanently to 1 the TX line ? . A. Bimana To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message