Technical Document
Specifications
Brand
Maxim IntegratedConnector A
USB Male
Connector B
RJ11 Female x 2
Connector A Gender
Male
Connector B Gender
Female
Product details
USB to 1-Wire/iButton Adapter
The DS9490 series is a uniquely designed USB bridge and holder for a single F5-size iButton, with a high-speed 12 Mbps USB Interface, which supports standard and overdrive 1-wire communications. Slew-Rate-Controlled 1-wire timing and active pullup for improved 1-wire network performance.
The DS9490R has a RJ11 interface for standard connectivity accessories such as the DS1402D-DR8
DS9490B has an iButton® Interface and retains a fixed iButton. This Maxim product comes with a built in custom DS2401 identification chip, and the IButton is securely held behind a latched door.
Features and Benefits
High-Speed 12Mbps Universal Serial Bus (USB) Interface
Slew-Rate-Controlled 1-Wire Timing and Active Pullup for Improved 1-Wire Network Performance
DS9490R has an 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
Supports Standard and Overdrive 1-Wire Communication
DS9490B has an iButton Interface and Retains a Fixed iButton
Applications
iButton Initialization and Download
Demonstration
Development
Software Authorization
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Technical Document
Specifications
Brand
Maxim IntegratedConnector A
USB Male
Connector B
RJ11 Female x 2
Connector A Gender
Male
Connector B Gender
Female
Product details
USB to 1-Wire/iButton Adapter
The DS9490 series is a uniquely designed USB bridge and holder for a single F5-size iButton, with a high-speed 12 Mbps USB Interface, which supports standard and overdrive 1-wire communications. Slew-Rate-Controlled 1-wire timing and active pullup for improved 1-wire network performance.
The DS9490R has a RJ11 interface for standard connectivity accessories such as the DS1402D-DR8
DS9490B has an iButton® Interface and retains a fixed iButton. This Maxim product comes with a built in custom DS2401 identification chip, and the IButton is securely held behind a latched door.
Features and Benefits
High-Speed 12Mbps Universal Serial Bus (USB) Interface
Slew-Rate-Controlled 1-Wire Timing and Active Pullup for Improved 1-Wire Network Performance
DS9490R has an 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
Supports Standard and Overdrive 1-Wire Communication
DS9490B has an iButton Interface and Retains a Fixed iButton
Applications
iButton Initialization and Download
Demonstration
Development
Software Authorization