Description
With the advent of electronic engine controls, many vehicles also adopted some form of diagnostic tools to help monitor their operation.
Features
- Supports both SAE J1587 and J1922.
- High speed RS232 interface.
- Works with standard RS485 transceivers.
- Fully configurable with AT commands.
- Wide operating voltage range (1.8 to 5.5V).
- Low power CMOS design
Connection Diagram PDIP and SOIC (top view)
VDD 1 XT1 2 XT2 3 InvDE 4 RS232 Rx 5 RS232 Tx 6 RS Rx LED 7
14 VSS 13 RO 12 RE 11 DE 10 J Tx LED 9 J Rx LED 8 RS Tx LED
Block Diagram
RS232 Rx 5 RS232 Tx 6
RS232 Interface
3.58 MHz
XT1 2.
ELM325 Datasheet
