Document
STN11XX
Multiprotocol OBD-II to UART Interpreter
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STN11XXDSB
STN11XX
Table of Contents
Overview .........................................................................................................................................................3 1.0 2.0 Feature Highlights .........................................................................................................................................3 3.0 Typical Applications ......................................................................................................................................3 4.0 Pinout ..............................................................................................................................................................4 5.0 Pin Descriptions.............................................................................................................................................4 6.0 Absolute Maximum Ratings..........................................................................................................................5 7.0 Electric Characteristics .................................................................................................................................5 8.0 Communicating with the STN11XX ..............................................................................................................6 9.0 AT Commands................................................................................................................................................7 9.1 Supported ELM327 Programmable Parameters .......................................................................................10 10.0 ST Commands..............................................................................................................................................11 10.1 General ST Commands.............................................................................................................................12 10.2 Device ID Commands................................................................................................................................12 10.3 CAN Specific ST Commands ....................................................................................................................13 10.4 ISO Specific ST Commands......................................................................................................................13 10.5 Filtering ST Commands.............................................................................................................................13 10.6 Monitoring ST Commands.........................................................................................................................14 11.0 OBD Requests..............................................................................................................................................14 12.0 OBD Message Filtering.............................