TMS374 Datasheet (ETC)

TMS374, ECU DECODER

TMS374 ECU DECODER Connection diagram: + :12v DC - : GND S :signal wire Introduction This Tool is a frequency sweeper with 5V square wave output (Duty cycle 50%, effective frequency range from over 10kHz (max 50kHz) to 50Hz) .This tool can be also considered as a MCU version of the software TMS-374 Decoder ECU.

The only difference between the two tools is that the MCU version works without a PC.

A small MCU is used to generate the pulses instead of the PC RS232 Tx line.

Manual After powering