Spyman48 Posted September 27, 2016 Posted September 27, 2016 Hi Just wondered why in alarm world it always seems to be mainly switched negative no positive Thanks Quote
james.wilson Posted September 27, 2016 Posted September 27, 2016 Not sure if there is a tech reason just the way it is. But when i strated tamper returns were positive Quote securitywarehouse Security Supplies from Security Warehouse Trade Members please contact us for your TSI vetted trade discount.
Rulland Posted September 27, 2016 Posted September 27, 2016 40 minutes ago, james.wilson said: But when i strated tamper returns were positive They did that in the early 1900's.... Quote
james.wilson Posted September 27, 2016 Posted September 27, 2016 ho ho ho Quote securitywarehouse Security Supplies from Security Warehouse Trade Members please contact us for your TSI vetted trade discount.
al-yeti Posted September 27, 2016 Posted September 27, 2016 Because it normally starts positive and by the end of a tsi thread it's negative , kind of adds up this Quote
datadiffusion Posted September 27, 2016 Posted September 27, 2016 2 hours ago, james.wilson said: ho ho ho Quote So, I've decided to take my work back underground.... to stop it falling into the wrong hands
sixwheeledbeast Posted September 27, 2016 Posted September 27, 2016 The outputs are driven by transistors. Quote
james.wilson Posted September 27, 2016 Posted September 27, 2016 could still be pos drive tho Quote securitywarehouse Security Supplies from Security Warehouse Trade Members please contact us for your TSI vetted trade discount.
9651 Posted September 27, 2016 Posted September 27, 2016 i was under the impression it was 'kinder' to switch a ov, ie less of a spike so to speak??? Quote
james.wilson Posted September 27, 2016 Posted September 27, 2016 cant see what dif it would make on that? Quote securitywarehouse Security Supplies from Security Warehouse Trade Members please contact us for your TSI vetted trade discount.
Recommended Posts
Join the conversation
You can post now and register later. If you have an account, sign in now to post with your account.