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ELM323 - OBD (ISO) to RS232 Interpreter

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ELM

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ELM323 OBD (ISO) to RS232 Interpreter by ELM - Datasheet Preview — Datasheet preview – ELM323

Datasheet Details

Part number	ELM323
Manufacturer	ELM
File Size	86.59 KB
Description	OBD (ISO) to RS232 Interpreter
Datasheet	ELM323 Datasheet
Additional preview pages of the ELM323 datasheet.

Product details

Description

Since the 1996 model year, North American automobiles have been required to provide an OBD (On Board Diagnostics) data port for the connection of test equipment.

Features

Low power CMOS design.
Crystal controlled for accuracy.
ISO 9141-2 and ISO 14230-4 protocols.
Configurable with AT commands.
Standard ASCII character output.
Four high current LED drive outputs Connection Diagram PDIP and SOIC (top view) VDD 1 XT1 2 XT2 3 LFmode 4 RS232Rx 5 RS232Tx 6 RSRx 7 14 VSS 13 OBDK 12 OBDL 11 OBDIn 10 OBDTx 9 OBDRx 8 RSTx Block Diagram LFmode 4 RS232Rx 5 RS232Tx 6 RS232 Interface 3.58 MHz XT1 2 3 XT2 Timing a.

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Published: Oct 17, 2005 |