Description

The DS9490R is a USB bridge with 1-Wire RJ11 interface to accommodate 1-Wire receptacles and networks. The DS1402D-DR8 (Blue Dot®) can readily be used in conjunction with the DS9490R to create an iButton PC reader. (The DS9490R connects to the USB port and then the DS1402D-DR8 connects to the DS9490R through an RJ11 connection.) The DS9490R is based on the DS2490 USB to 1-Wire bridge chip.

Key Features

• High-Speed 12Mbps Universal Serial Bus (USB) Interface
• Supports Standard and Overdrive 1-Wire Communication
• Slew-Rate-Controlled 1-Wire Timing and Active Pullup for Improved 1-Wire Network Performance
• RJ11 Interface for Standard Connectivity Accessories such as the DS1402D-DR8
• Built-In Custom DS2401 Identification Chip
• Reads all 1-Wire and iButton Devices. Writes All Except EPROM 1-Wire/iButton Devices