{"product_id":"electrical-rotary-joints","title":"Passive Electrical Rotary Joints - 12 contacts","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli\u003e\u003ca href=\"#tab1\" class=\"active\"\u003eDESCRIPTION\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#tab2\"\u003eSPECIFICATIONS\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#tab3\"\u003eSUPPORT\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli id=\"tab1\" class=\"active\"\u003e\n\u003cp\u003eWe have developed a passive Electrical Rotary Joint usable for electrophysiological experiments that can be combined with fiber-optic rotary joints (1x1 or 1x2) to bring light to and\/or from the sample. Its 7.2 mm through hole in the center is sufficient for passing fiberoptic patch cords with M3 connectors or ferrule\/sleeve type connectors. It is also convenient for fluid tubing allowing drugs administration during electrophysiological experiments with freely-moving animals. Our Electrical Rotary Joint has a torque of 1.8 mN·m for 12 electrical contacts, this is acceptable for use with rats or larger animals. They are optimized to offer the best electric signal with the lowest torque, given that stable electrical transmission with small resistivity variations during rotation requires the increase of contact areas between each electrical contact. For small animals like mice, we recommend our Assisted Electrical Rotary Joints to remove the torque originating from the friction of the electrical contacts.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003e\u003cstrong\u003eItems includes :\u003c\/strong\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cul style=\"list-style: disc;\"\u003e\n\u003cul style=\"list-style: disc;\"\u003e\n\u003cli\u003e1 Passive Electrical Rotary Joints - 12 contacts\u003c\/li\u003e\n\u003cli\u003e1 Holder for the Passive Electrical Rotary Joints - 12 contacts (If the Electrical Rotary Joints is used only for electrophysiology, without any additional fiberoptic rotary joints, a compatible holder is included, else a holder allowing the mounting of an Electrical Rotary Joint with a Fiber-optic Rotary Joint (1x1 or 1x2) are included\u003c\/li\u003e\n\u003cli\u003e1 adapter allowing the fixing on the optional horizontal cable holder\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\u003cspan\u003e\u003cstrong\u003eAdd optional items :\u003c\/strong\u003e \u003c\/span\u003e\n\u003cul style=\"list-style: disc;\"\u003e\n\u003cul style=\"list-style: disc;\"\u003e\n\u003cli\u003eA \u003ca href=\"https:\/\/neuro.doriclenses.com\/products\/gimbal-holder-for-frj\" target=\"_blank\"\u003eGimbal Holder for FRJ\u003c\/a\u003e to allows pivoting the rotary joint along two additional axes to further reducing the mechanical stress on the animal.\u003c\/li\u003e\n\u003cli\u003eA \u003ca href=\"https:\/\/neuro.doriclenses.com\/collections\/rotary-joint-accessories\/products\/horizontal-cable-holder-for-erj-and-hrj-oe\" target=\"_blank\"\u003ehorizontal cable holder\u003c\/a\u003e to keep cables off-center.\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/neuro.doriclenses.com\/products\/mono-fiber-optic-patch-cords?\" target=\"_blank\"\u003eMono Fiber-optic Patch Cords\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003eA \u003ca href=\"https:\/\/neuro.doriclenses.com\/collections\/cables\/products\/harwin-12-to-omnetics-12-adapter\" target=\"_blank\"\u003eHarwin 12 to Omnetics 12 Adapter\u003c\/a\u003e to allow a Harwin-connectorized rotary joint to be used with an Omnetics-connectorized systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cstrong\u003e\u003cspan\u003eNotes\u003c\/span\u003e\u003c\/strong\u003e:\n\u003cp\u003e• The number of electrical contacts does not necessarily equal the number of recording channels.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0306\/2680\/7940\/files\/HDMI_pinout_nonassisted_20180419_480x480.jpg?v=1580737115\"\u003e    \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli id=\"tab2\"\u003e\n\u003ctable class=\"table-data-sheet\"\u003e\n\u003ctbody\u003e\n\u003ctr class=\"odd\"\u003e\n\u003ctd\u003eHarwin Electrical Connector\u003c\/td\u003e\n\u003ctd\u003eMale Datamate L-Tek, 2 mm pitch, 2 rows of 12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"even\"\u003e\n\u003ctd\u003eHDMI Electrical Connector\u003c\/td\u003e\n\u003ctd\u003eFemale Blackrock 2 Pinout, Microscope Pinout\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"odd\"\u003e\n\u003ctd\u003eNumber of contacts\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"even\"\u003e\n\u003ctd\u003eContact material\u003c\/td\u003e\n\u003ctd\u003eGold\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"odd\"\u003e\n\u003ctd\u003eContact resistance\u003c\/td\u003e\n\u003ctd\u003eLess than 500 mOhm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"even\"\u003e\n\u003ctd\u003eResistance variation during rotation (constant rotation)\u003c\/td\u003e\n\u003ctd\u003eLess than 100 mOhm at 5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"odd\"\u003e\n\u003ctd\u003eMaximum current (typical)\u003c\/td\u003e\n\u003ctd\u003e2 A per contact\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"even\"\u003e\n\u003ctd\u003eStart up torque\u003c\/td\u003e\n\u003ctd\u003e1.8 mN·m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"odd\"\u003e\n\u003ctd\u003eRotation speed\u003c\/td\u003e\n\u003ctd\u003eup to 300 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"even\"\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e60 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"odd\"\u003e\n\u003ctd\u003eOuter Diameter\u003c\/td\u003e\n\u003ctd\u003e45 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"even\"\u003e\n\u003ctd\u003eThrough-hole diameter\u003c\/td\u003e\n\u003ctd\u003e7.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"odd\"\u003e\n\u003ctd\u003eMass\u003c\/td\u003e\n\u003ctd\u003e123 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"even\"\u003e\n\u003ctd\u003eHolder\u003c\/td\u003e\n\u003ctd\u003eIncluded: Holder_ERJ, Holder_FRJ_small and Holder_FRJ_large\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli id=\"tab3\"\u003e\n\u003ctable style=\"width: 100%;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background-color: #eeeeee;\" data-darkreader-inline-bgcolor=\"\"\u003e\n\u003ctd style=\"border: 0px; width: 100%; display: grid; grid-template-columns: 80% 20%; padding: 5px 5px 5px 5px 0px 5px;\" data-darkreader-inline-border-top=\"\" data-darkreader-inline-border-right=\"\" data-darkreader-inline-border-bottom=\"\" data-darkreader-inline-border-left=\"\"\u003e\u003cspan style=\"padding: 0px 0px 0px 10px; margin: 0px 0px 1px 0px; white-space: nowrap;\"\u003e\u003cstrong\u003eDrawing\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 0px; width: 100%; display: grid; grid-template-columns: 80% 20%; padding: 5px 5px 5px 5px;\" data-darkreader-inline-border-top=\"\" data-darkreader-inline-border-right=\"\" data-darkreader-inline-border-bottom=\"\" data-darkreader-inline-border-left=\"\"\u003e\n\u003cp style=\"margin: 0px 0px 0px 40px; border: none; padding: 0px;\" data-darkreader-inline-border-top=\"\" data-darkreader-inline-border-right=\"\" data-darkreader-inline-border-bottom=\"\" data-darkreader-inline-border-left=\"\"\u003ePassive Electrical Rotary Joints HARW - 12 contacts\u003c\/p\u003e\n\u003ca href=\"https:\/\/doriclenses.com\/downloads\/drawings\/Drawing_ERJ_12_HARW.pdf\" title=\"Passive Electrical Rotary Joints HARW - 12 contacts Drawing\" target=\"_blank\" rel=\"noopener\"\u003e\u003ci class=\"fas fa-file-pdf fa-2x\" style=\"margin: 0 0 0 95px; color: firebrick;\" data-darkreader-inline-color=\"\"\u003e\u003c\/i\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 0px; width: 100%; display: grid; grid-template-columns: 80% 20%; padding: 5px 5px 5px 5px;\" data-darkreader-inline-border-top=\"\" data-darkreader-inline-border-right=\"\" data-darkreader-inline-border-bottom=\"\" data-darkreader-inline-border-left=\"\"\u003e\n\u003cp style=\"margin: 0px 0px 0px 40px; border: none; padding: 0px;\" data-darkreader-inline-border-top=\"\" data-darkreader-inline-border-right=\"\" data-darkreader-inline-border-bottom=\"\" data-darkreader-inline-border-left=\"\"\u003ePassive Electrical Rotary Joints HDMI - 12 contacts\u003c\/p\u003e\n\u003ca href=\"https:\/\/doriclenses.com\/downloads\/drawings\/Drawing_ERJ_12_HDMI.pdf\" title=\"Passive Electrical Rotary Joints HDMI - 12 contacts Drawing\" target=\"_blank\" rel=\"noopener\"\u003e\u003ci class=\"fas fa-file-pdf fa-2x\" style=\"margin: 0 0 0 95px; color: firebrick;\" data-darkreader-inline-color=\"\"\u003e\u003c\/i\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #eeeeee;\" data-darkreader-inline-bgcolor=\"\"\u003e\n\u003ctd style=\"border: 0px; width: 100%; display: grid; grid-template-columns: 80% 10% 10%; padding: 5px 5px 5px 5px 0px 5px;\" data-darkreader-inline-border-top=\"\" data-darkreader-inline-border-right=\"\" data-darkreader-inline-border-bottom=\"\" data-darkreader-inline-border-left=\"\"\u003e\n\u003cspan style=\"padding: 0px 0px 0px 10px; margin: 0px 0px 1px 0px; white-space: nowrap;\"\u003e\u003cstrong\u003eUser Manual\u003c\/strong\u003e\u003c\/span\u003e\u003cspan style=\"padding: 0px 0px 0px 10px; margin: 0px 0px 1px 0px; white-space: nowrap; text-align: center;\"\u003e\u003cstrong\u003eFr\u003c\/strong\u003e\u003c\/span\u003e\u003cspan style=\"padding: 0px 0px 0px 10px; margin: 0px 0px 1px 0px; white-space: nowrap; text-align: center;\"\u003e\u003cstrong\u003eEn\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 0px; width: 100%; display: grid; grid-template-columns: 80% 10% 10%; padding: 5px 5px 5px 5px 0px 5px;\" data-darkreader-inline-border-top=\"\" data-darkreader-inline-border-right=\"\" data-darkreader-inline-border-bottom=\"\" data-darkreader-inline-border-left=\"\"\u003e\n\u003cp style=\"margin: 0 0 0 40px; border: none; padding: 0px;\" data-darkreader-inline-border-top=\"\" data-darkreader-inline-border-right=\"\" data-darkreader-inline-border-bottom=\"\" data-darkreader-inline-border-left=\"\"\u003eElectrical Rotary Joints\u003c\/p\u003e\n\u003ca href=\"https:\/\/doriclenses.com\/downloads\/UserManual\/UserManual_ERJ_FR_V1.1.1.pdf\" title=\"Manuel utilisateur pour le joint rotatif électrique\" target=\"_blank\"\u003e\u003ci class=\"fas fa-file-pdf fa-2x\" style=\"margin: 0 0 0 47px; color: #3687ff;\" data-darkreader-inline-color=\"\"\u003e\u003c\/i\u003e\u003c\/a\u003e \u003ca href=\"https:\/\/doriclenses.com\/downloads\/UserManual\/UserManual_ERJ_V1.1.1.pdf\" title=\"Electrical Rotary Joints User Manual\" target=\"_blank\"\u003e\u003ci class=\"fas fa-file-pdf fa-2x\" style=\"margin: 0 0 0 47px; color: firebrick;\" data-darkreader-inline-color=\"\"\u003e\u003c\/i\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Doric Lenses Inc.","offers":[{"title":"Default Title","offer_id":32039202422916,"sku":"","price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0306\/2680\/7940\/products\/ElectricalRotaryJoint-Harwinconnector.jpg?v=1592231068","url":"https:\/\/archive.neuro.doriclenses.com\/products\/electrical-rotary-joints","provider":"Doric Lenses - Archive","version":"1.0","type":"link"}