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 adapter is based on the DS2490 USB to 1-Wire bridge chip.
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
Applications
- iButton Initialization and Download - Loggers like the Thermochron® can be missioned and downloaded. Monetary iButtons can be refilled with money.
- Demonstration - Demonstrate the features of iButtons or 1-Wire chips on personal computers.
- Development - Aid development of 1-Wire applications by providing a PC interface to verify device contents and state.
Drivers
Notes on PC software drivers can be found in our
Download section.
