S8C Pinout Pin# Function Comments 01 PWRGND ECU Ground 02 IGN#8 Ignition (20A Open Collector or TTL) 03 IGN#7 Ignition (20A Open Collector or TTL) 04 IGN#6 Ignition (20A Open Collector or TTL) 05 IGN#5 Ignition (20A Open Collector or TTL) 06 OUT#10 Fuel Injector (10A Open Collector) 07 KNK#2 Knock Sensor Signal 08 IN#16 Configurable Analogue Input 09 IN#14 Configurable Analogue Input 10 IN#12 Configurable Analogue Input 11 IN#10 Configurable Analogue Input 12 THERMO#2- K Type Thermocouple Negative Input 13 THERMO#2+ K Type Thermocouple Positive Input 14 IN#7 Configurable Analogue Input 15 IN#5 Configurable Analogue Input 16 IN#3 Configurable Analogue Input 17 IN#1 Configurable Analogue Input 18 LAM#1V NTK UEGO Sensor 1 Nernst Voltage 19 IN#21 Thermistor Input (Hardware mod to 0-5V possible) 20 OUT#15 Fuel Injector (10A Open Collector) 21 RS232#1TX RS232 Transmit, Interface 1 22 OUT#7 Fuel Injector (10A Open Collector) 23 OUT#5 Fuel Injector (10A Open Collector) 24 IGN#4 Ignition (20A Open Collector or TTL) 25 IGN#3 Ignition (20A Open Collector or TTL) 26 IGN#2 Ignition (20A Open Collector or TTL) 27 IGN#1 Ignition (20A Open Collector or TTL) 28 PWRGND ECU Ground 29 PWRGND ECU Ground 30 OUT#14 Fuel Injector (10A Open Collector) 31 OUT#13 Fuel Injector (10A Open Collector) 32 OUT#12 Fuel Injector (10A Open Collector) 33 OUT#11 Fuel Injector (10A Open Collector) 34 OUT#9 Fuel Injector (10A Open Collector) 35 KNK#1 Knock Sensor Signal 36 IN#15 Configurable Analogue Input 37 IN#13 Configurable Analogue Input 38 IN#11 Configurable Analogue Input 39 IN#9 Configurable Analogue Input 40 THERMO#1- K Type Thermocouple Negative Input 41 IN#8 Configurable Analogue Input 42 IN#6 Configurable Analogue Input 43 IN#4 Configurable Analogue Input 44 IN#2 Configurable Analogue Input 45 LAM#2V NTK UEGO Sensor 2 Nernst Voltage 46 IN#22 Thermistor Input (Hardware mod to 0-5V possible) 47 OUT#16 Fuel Injector (10A Open Collector) 48 RS232#1RX RS232 Receive, Interface 1 49 OUT#8 Fuel Injector (10A Open Collector) 50 OUT#6 Fuel Injector (10A Open Collector) 51 OUT#4 Fuel Injector (10A Open Collector) 52 OUT#3 Fuel Injector (10A Open Collector) 53 OUT#2 Fuel Injector (10A Open Collector) 54 OUT#1 Fuel Injector (10A Open Collector) 55 PWRGND ECU Ground 56 VBAT ECU +12V Supply 57 VBAT ECU +12V Supply 58 VBAT ECU +12V Supply 59 VBAT ECU +12V Supply 60 12VOUT Low Current Filtered 12V Output 61 12VOUT Low Current Filtered 12V Output 62 10VOUT Low Current Programmable Supply Output 63 5VOUT#2 +5V Sensor Supply Output 64 5VOUT#1 +5V Sensor Supply Output 65 KNKGND Knock Sensor Ground 66 IN#20/KNK#4/GND 5V Analogue Input (Hardware mod to Knock Input or Analogue Ground) 67 ANGND#2 Sensor Ground #2 68 IN#19/KNK#3/GND 5V Analogue Input (Hardware mod to Knock Input or Analogue Ground) 69 ANGND#1 Sensor Ground #1 70 THERMO#1+ K Type Thermocouple Positive Input 71 IN#18/GND 5V Analogue Input (Hardware mod to Analogue Ground) 72 ANGND#2 Sensor Ground #2 73 IN#17/GND 5V Analogue Input (Hardware mod to Analogue Ground) 74 ANGND#1 Sensor Ground #1 75 LAM#2I NTK UEGO Sensor 2 Ion Pump 76 LAM#1I NTK UEGO Sensor 1 Ion Pump 77 LAMGND Lambda Sensor Signal Ground 78 COMGND RS232 Comms Ground 79 CAN#2LO Controller Area Network #2 Signal Low 80 CAN#2HI Controller Area Network #2 Signal High 81 CAN#1LO Controller Area Network #1 Signal Low 82 CAN#1HI Controller Area Network #1 Signal High 83 IN#24 Thermistor Input (Hardware mod to 0-5V possible) 84 IN#23 Thermistor Input (Hardware mod to 0-5V possible) 85 LANRX+ 100BaseT Ethernet Receive 86 LANRX- 100BaseT Ethernet Receive 87 LANTX+ 100BaseT Ethernet Transmit 88 LANTX- 100BaseT Ethernet Transmit