Path: ...!weretis.net!feeder9.news.weretis.net!feeder8.news.weretis.net!eternal-september.org!feeder3.eternal-september.org!news.eternal-september.org!.POSTED!not-for-mail From: piglet Newsgroups: sci.electronics.design Subject: Re: GPIB bus topology Date: Wed, 1 May 2024 22:05:12 -0000 (UTC) Organization: A noiseless patient Spider Lines: 17 Message-ID: References: <6632ba30$0$8096$882e4bbb@reader.netnews.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Injection-Date: Thu, 02 May 2024 00:05:12 +0200 (CEST) Injection-Info: dont-email.me; posting-host="17a3cc0a98b16ba518fed43e37082fe6"; logging-data="3585000"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX18WkLAp5BD2Ur+DetQAycXg" User-Agent: NewsTap/5.5 (iPhone/iPod Touch) Cancel-Lock: sha1:cpV93vtQLCihnHxuJz6ubCDRUaE= sha1:PHGjlG89VHyD/kj2HFUADXZApYk= Bytes: 1672 bitrex wrote: > I have several pieces of HP gear (DMM, counter, Agilent-branded > triple-output supply) I'd like to connect to a National Instruments USB > to GPIB adapter for some measurements. > > IEEE 488 is somewhat before my time and I see that the connectors are > stackable, is there a preferred bus topology for a few pieces of gear? > Star, linear/daisy chain with the stack on the interface, linear/daisy > chain with the stack on the first piece of gear? Does it matter much in > this use case? > Daisy chain, no more than two connectors per unit as the accumulated weight gets problematic. -- piglet