DS9097E

COM端口适配器

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产品详情

Provides a simple, low-cost interface to an RS-232C COM Port for reading and writing iButton devices (DS9097E required for programming DS198x Add-Only iButtons)
Adapter is powered entirely from an RS-232 interface (DS9097E may require optional auxiliary 12V supply)
Standard DB-9 (DSD9097) or DB-25 (DS9097E) female connector for mating the adapter to the COM Port of a computer and RJ-11 connector for easy attachment of a probe such as the DS9092GT
DS9097E has an additional 2.1mm male power jack to allow for an auxiliary 12V DC supply for programming add-only iButtons pin assignment DS9097, DB-9 TXD (3), RXD (2), DTR (4), PC-Ground (5); all other pins not connected Pin assignment DS9097E, DB-25 TXD (2), RXD (3), DTR (20), RTS (4), PC-Ground (7); all other pins not connected Auxiliary supply should be a regulated 12V @ 10mA minimum, center=GND, outer ring=V+ (Newark Electronics Stock No. 84F2081, Allied Electronics Stock No. 928-9895, Stancor Model STA-300R, or equivalent)

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