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DS9097 Datasheet COM Port Adapter

Manufacturer: Dallas Semiconductor

Datasheet Details

Part number DS9097
Manufacturer Dallas Semiconductor
File Size 91.73 KB
Description COM Port Adapter
Download DS9097 Download (PDF)

General Description

The DS9097 COM Port Adapter is a simple, low-cost passive adapter which performs RS232C (±12V) level conversion, allowing an iButton probe to be connected to the serial port of a computer so that a nonEPROM iButton can be read and written directly.

It can also read all EPROM-based iButtons.

The serial port must support a data transmission rate of 115.2 kbits/s in order to create the 1-WireTM time slots correctly.

Overview

DS9097/DS9097E COM Port Adapter www.dalsemi.com.

Key Features

  • Provides a simple, low-cost interface to an RS232C COM Port for reading and writing iButtonTM devices (DS9097E required for programming DS198x Add-Only iButtons).
  • Adapter is powered entirely from an RS232 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.