Connect as below:
Serial Suite:                              ECU Plug:
Red                           to           2 Pins Red (Power Supply +12 Volt)
Black                         to           1 Pins Black (Ground)
  Piasiniengineering info@piasinienginnering.it – http://www.piasiniengineering.it
                   Tel: +39 0342 489060 - Fax: +39 0342 488298
                          ATTENTION:
Before do anything check the type of MCU
                    if
                SH7055
                    or
                SH7058
Piasiniengineering info@piasinienginnering.it – http://www.piasiniengineering.it
                 Tel: +39 0342 489060 - Fax: +39 0342 488298
                 Where to connect the flat cable:
Backside:
 Piasiniengineering info@piasinienginnering.it – http://www.piasiniengineering.it
                  Tel: +39 0342 489060 - Fax: +39 0342 488298
                            READ the ECU:
Backside:
 Piasiniengineering info@piasinienginnering.it – http://www.piasiniengineering.it
                  Tel: +39 0342 489060 - Fax: +39 0342 488298
                           WRITE the ECU:
            For write the ECU put 1 wire(Bridge) like in the picture.
Piasiniengineering info@piasinienginnering.it – http://www.piasiniengineering.it
                 Tel: +39 0342 489060 - Fax: +39 0342 488298