{"id":297,"date":"2013-08-26T05:31:00","date_gmt":"2013-08-26T05:31:00","guid":{"rendered":"https:\/\/pim.famnit.upr.si\/wp\/?p=297"},"modified":"2021-11-17T11:18:23","modified_gmt":"2021-11-17T11:18:23","slug":"a-comlicated-fire-alarm-system","status":"publish","type":"post","link":"https:\/\/pim.famnit.upr.si\/wp\/?p=297","title":{"rendered":"A comlicated fire alarm system"},"content":{"rendered":"<p>I was waiting for a lift home in a lobby of a big building and had time to observe this fire alarm system board:<\/p>\n<ul>\n<li>The keyboard has (14 keys) apparently 3 modes: numbers &amp; signs, A-M and N-Z. There&#8217;s a <strong>Shift<\/strong> button on the left and based on my guessing pressing Shift + 0 would type N. No idea how to type A. There is a <strong>Change <\/strong>button on the right. Maybe pressing Change + 0 types A.<\/li>\n<li>The labels on blue buttons are: left <strong>System rese<\/strong>t, right <strong>Mute &amp; Accept<\/strong>.<\/li>\n<li>The labels above red buttons are: left <strong>Silence\/Resound<\/strong>, right <strong>Sound<br \/><\/strong>Below red buttons is written <strong>Alarm<\/strong><\/li>\n<li>The labels on the right are: <strong>Enter, No, Yes<\/strong><br \/>Below No is <strong>Letters &amp; Numbers<\/strong><br \/>Below Yes is written <strong>Keyboard<\/strong><\/li>\n<li>Next are several lights. The building has 4 floors so I suppose numbers are offices or smoke detectors. There is no way of mapping a number to an office since offices have their own numbers e.g. A20, B20, C20, D20 are offices on different floors one above another. The building is shaped as double LL.<\/li>\n<li>At the bottom is the password but I suppose the key is needed as well to operate the panel. <\/li>\n<\/ul>\n<p>Instructions are not very intuitive:<\/p>\n<ul>\n<li>To enable panel control keys: Press Shift. Press Yes. Then enter 4 digit passcode.&nbsp;<\/li>\n<li>To manually disable panel control keys: Press Shift. Press 5 (Disable), then press 3 (keys).<\/li>\n<li>&#8230;.<\/li>\n<\/ul>\n<p><!--more--><\/p>\n<p>After reading all instructions on the wall I&#8217;m not sure if all the keys are necessary. Well .. see it yourself:<\/p>\n<p><img decoding=\"async\" width=\"650\" src=\"https:\/\/pim.famnit.upr.si\/wp\/wp-content\/uploads\/2021\/11\/IMG_20130323_173427-656x815.jpg\" class=\"no_float\" \/><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/pim.famnit.upr.si\/wp\/wp-content\/uploads\/2021\/11\/IMG_20130323_173706-561x815.jpg\" class=\"no_float\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>I was waiting for a lift home in a lobby of a big building and had time to observe this fire alarm system board: The keyboard has (14 keys) apparently 3 modes: numbers &amp; signs, A-M and N-Z. There&#8217;s a Shift button on the left and based on my guessing pressing Shift + 0 would&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-297","post","type-post","status-publish","format-standard","hentry"],"_links":{"self":[{"href":"https:\/\/pim.famnit.upr.si\/wp\/index.php?rest_route=\/wp\/v2\/posts\/297","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pim.famnit.upr.si\/wp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pim.famnit.upr.si\/wp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pim.famnit.upr.si\/wp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/pim.famnit.upr.si\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=297"}],"version-history":[{"count":2,"href":"https:\/\/pim.famnit.upr.si\/wp\/index.php?rest_route=\/wp\/v2\/posts\/297\/revisions"}],"predecessor-version":[{"id":1107,"href":"https:\/\/pim.famnit.upr.si\/wp\/index.php?rest_route=\/wp\/v2\/posts\/297\/revisions\/1107"}],"wp:attachment":[{"href":"https:\/\/pim.famnit.upr.si\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=297"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pim.famnit.upr.si\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=297"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pim.famnit.upr.si\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=297"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}