{"product_id":"dstc-452-5751017-a-abb-fsk-modem","title":"DSTC 452 5751017-A ABB FSK-Modem","description":"\u003cp\u003eThe \u003cstrong\u003eABB DSTC 452 5751017-A\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eDSTC 452\u003c\/strong\u003e FSK-Modem, operates as a dedicated hardware component for serial I\/O bus signal modulation over coaxial cable networks within ABB Advant Master process control systems.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eDSTC 452 (5751017-A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eABB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eSweden\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.1 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e260 mm x 365 mm x 75 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eSystem backplane supply with integrated 200 mA fuse (3BSC770001R137)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhysical Interface\u003c\/td\u003e\n\u003ctd\u003eCoaxial cable connection via 3-pos plug (2664197-3) and 10-pos plug (2664193-10)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModulation Type\u003c\/td\u003e\n\u003ctd\u003eFrequency-Shift Keying (FSK)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eCommunication Module \/ FSK-Modem\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExchange Number\u003c\/td\u003e\n\u003ctd\u003eEXC5751017-A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Bus Communication Velocity and Firmware Flash Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe DSTC 452 modem translates high-frequency serial I\/O bus data via FSK modulation without reducing backplane bus communication velocity across the host controller rack. Integrated hardware filters isolate noise transients on connected coaxial transmission lines to maintain signal integrity during real-time bus arbitration. Standardized firmware flash compatibility across ABB Advant Master control nodes ensures synchronized scan timing, fast packet conversion, and deterministic I\/O density scaling.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What fuse rating protects the internal power distribution circuit of the DSTC 452?\u003c\/p\u003e\n\u003cp\u003eA: The module incorporates a 200 mA fast-acting fuse (part number 3BSC770001R137) for internal overcurrent protection.\u003c\/p\u003e\n\u003cp\u003eQ: What cable media and physical connectors are required to interface with the DSTC 452?\u003c\/p\u003e\n\u003cp\u003eA: The unit connects to serial I\/O bus networks via coaxial cable utilizing a 3-position plug (2664197-3) and a 10-position plug (2664193-10).\u003c\/p\u003e\n\u003cp\u003eQ: Can the DSTC 452 modem be inserted or removed while the host rack backplane is energized?\u003c\/p\u003e\n\u003cp\u003eA: Power to the specific rack subrack must be isolated prior to replacing the modem to prevent electrical transients across the serial I\/O bus connectors.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eDe-energize control power to the Advant Master subrack before installing or removing the DSTC 452 module.\u003c\/li\u003e\n\u003cli\u003eConfirm the 200 mA fuse (3BSC770001R137) is intact before sliding the board into the subrack slot guide rails.\u003c\/li\u003e\n\u003cli\u003eSeat the rear edge connector firmly into the backplane motherboard socket and tighten front panel retaining screws.\u003c\/li\u003e\n\u003cli\u003eAttach the coaxial cable connectors (3-position plug 2664197-3 and 10-position plug 2664193-10) to their respective terminals.\u003c\/li\u003e\n\u003cli\u003eVerify coaxial shield grounding continuity at the panel earth bar to prevent high-frequency signal interference.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":53243231699253,"sku":"DSTC 452 5751017-A","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/DSTC4525751017-A.png?v=1785744921","url":"https:\/\/www.5gplc.com\/products\/dstc-452-5751017-a-abb-fsk-modem","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}