汽车电脑通讯协议：oe90c1500.pdf

文档介绍：Features

• Compatible with KW71 protocol
• to 6V operating range
• Direct LED drive for status display
• Optional L Line
• Auto ISO Baudrate detection
• Auto 5 Baud init process
KW71 to RS232
gateway

Description
OE90C1500
KW71 is an international standard for
communication between automobiles and
diagnostic specifies a serial data
communication bus between ECUs and diagnostic
test .
The OE90C1500 provides an inteligent interface
between a Host and the vehicle’s Electronic
control units. Both LEDs display the current
communication status and connected information.
K and L lines can be connected to KW71 BUS
eighter via transistor or transceiver chip. The logic
level on K and L lines can be inverted. The KW71
baud rate is automatica