汽车电脑通讯协议：oe90c1300.pdf

文档介绍：Features

• Compatible with SAE J1850-VPWM
• to 6V operating range
• Direct LED drive for status display
• 10400 baud communication
• Auto init process
• Discret/chip peripherie select
• Multiple response from multiple ECU SAE J1850 VPWM to
• Physical and fonctional addressing RS232 gateway


Description OE90C1300

SAE J1850 is an international standard for
communication between automobiles and
diagnostic specifies a serial data
communication bus between ECUs and diagnostic
test SAE OBDII Scan Tool ( SAE j1978 ).
The OE90C1300 provides an inteligent interface
between a Host and the vehicle’s Electronic
control units. Both LEDs display the current
communication status and connected information.