DS1490F fob equivalent, 2-in-1 fob.
1-Wire® to USB port adapter for direct connection to notebook and desktop computers Any iButton™ mounts in the ergonomically angled handle for touch-and-go applications s.
such as door entry Fast, convenient computer log on with data rates up to142k bits/second from the 1-Wire signal USB gua.
The 2-in-1 Fob has a DS2490 chip in its handle to convert 1-Wire signaling to USB communication. In this way an iButton, 1-Wire chip, or 1-Wire instrument can have a 2-way communication link with its USB host. Any iButton from the lowest cost to the .
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