{"product_id":"toshiba-tmau1a-circuit-board-strata-dk40-system","title":"Toshiba TMAU1A Circuit Board Strata DK40 System","description":"\u003ch3 class=\"PDq2pG_selectionAnchorContainer\" data-end=\"16\" data-start=\"0\" data-section-id=\"17lc1ru\"\u003eDescription:\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp data-end=\"671\" data-start=\"18\"\u003eThe Toshiba TMAU1A Circuit Board Strata DK40 is used as the main common control motherboard for Toshiba Strata DK40 digital key telephone systems. Commonly installed in Toshiba Strata DK40 Key Service Units (KSU) supporting business telephone systems, voice \u003ca href=\"https:\/\/plgautomation.com\/collections\/networking-communication\"\u003ecommunications\u003c\/a\u003e, paging interfaces, and external alarm and relay connections, including fire alarm monitoring interfaces. Maintenance technicians, telecom service providers, and \u003ca href=\"https:\/\/plgautomation.com\/collections\/hmi-operator-interfaces\"\u003esystem integrators\u003c\/a\u003e use this circuit board for replacement of failed system motherboards, PBX repairs, telecommunications upgrades, and restoration of Strata DK40 telephone systems. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"690\" data-start=\"673\" data-section-id=\"5ms9th\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-end=\"1235\" data-start=\"692\"\u003eThe Toshiba TMAU1A Circuit Board Strata DK40 serves as the primary control and interface board for Toshiba Strata DK40 business telephone systems. It manages digital station communications, optional line interface boards, paging, music-on-hold, relay outputs, alarm inputs, and system control functions. It is widely used in commercial offices, healthcare facilities, hotels, schools, industrial plants, and facilities utilizing Toshiba Strata PBX systems with building alarm and notification integration. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"1266\" data-start=\"1237\" data-section-id=\"5hg6bl\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-end=\"2061\" data-start=\"1268\"\u003e• Manufacturer Part Number (MPN): TMAU1A\u003cbr data-end=\"1311\" data-start=\"1308\"\u003e• Brand: Toshiba\u003cbr data-end=\"1330\" data-start=\"1327\"\u003e• Series: Strata DK40\u003cbr data-end=\"1354\" data-start=\"1351\"\u003e• Product Type: Common Control Motherboard \/ Circuit Board Assembly\u003cbr data-end=\"1424\" data-start=\"1421\"\u003e• System Compatibility: Toshiba Strata DK40 Key Telephone System\u003cbr data-end=\"1491\" data-start=\"1488\"\u003e• Function: Main System Control PCB\u003cbr data-end=\"1529\" data-start=\"1526\"\u003e• Installation: Base Key Service Unit (KSU)\u003cbr data-end=\"1575\" data-start=\"1572\"\u003e• Supports: Digital Telephone Circuits and Optional Interface PCBs\u003cbr data-end=\"1644\" data-start=\"1641\"\u003e• Expansion Support: CO Line, DID, Station, Voice Mail, and Peripheral Boards\u003cbr data-end=\"1724\" data-start=\"1721\"\u003e• Alarm Interface: External Alarm Relay and Building Notification Support\u003cbr data-end=\"1800\" data-start=\"1797\"\u003e• Mounting: Chassis Mounted PCB\u003cbr data-end=\"1834\" data-start=\"1831\"\u003e• Application: Business Telephone Systems, PBX Control, and Commercial Communications Equipment\u003cbr data-end=\"1932\" data-start=\"1929\"\u003e• Service Use: OEM Replacement, Maintenance, Retrofit, and Telecommunications System Repair \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"2087\" data-start=\"2063\" data-section-id=\"1cz0398\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"2207\" data-start=\"2089\"\u003e• Toshiba TMAU2 Common Control Board\u003cbr data-end=\"2128\" data-start=\"2125\"\u003e• Toshiba DK40i TMAU Motherboard\u003cbr data-end=\"2163\" data-start=\"2160\"\u003e• Toshiba Strata CTX100 Main Processor Board\u003c\/p\u003e","brand":"Toshiba","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51714121957678,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_0338771d-b67f-408f-820f-c4b6c9d68d82.jpg?v=1770417080","url":"https:\/\/plgautomation.com\/products\/toshiba-tmau1a-circuit-board-strata-dk40-system","provider":"PLG Automation ","version":"1.0","type":"link"}