help reading mcu nec 307 dash

[brad123]

hi everyone, I need your help to read up on a mcu nec 307 dash, I followed my connection as I nyo4 in the error message "error capture baudrate" I raise the p10 (pin 13) is NOW I "pin 12 connection error or bad"
if someone has a solution ... :)
thank you in advance

[batandball]

this is from tacho universal

[billykillkelly]

or try this........

[brad123]

thank you for your quick answer :) I will test it tonight is yours I run the.

[PETAR]

10k om between pin 14 and 9

[brad123]

hello I tried is I get the message "error capture baudrate" I do not understand why its not working, I precise that my upa usb is a clone works perfectly with my Sev type eeprom
I also wanted to know if it should read 5v or 3.3v?
thank you in advance
162072

162073

[lupu_sandu]

Change your UPA clone with original and you will be able to read that.

[brad123]

yes I pensse that's what I'll do is.

off topic: what you pensse the programmer in carradio.sk? Mprog, blueprog12 is their ultimate programmer, I pensse its must be good tool I'd like my opinions.

thank you in advance

[CodeDeCode]

remove NEC from Dash try on adapter for NEC (UPA) and you can READ

[ivoo]

If you want to read the MCU with the UPA, then use wiring for UPA and not for TU or ETL and others.
UPA has little difference for the connection to the MCU.