| Pin No | Pin Function |
| Pin 2 | Digital Input or Output 1 - When used as an input do not apply voltages outside of the 0 to +12V range, when used as an Output ensure that current draw is not more than 100mA. More information on use of this pin can be found in Appendix 2 and 3 |
| Pin 3 | +4.5V Instrumentation Supply Voltage, ensure that current draw is not more than 100mA |
| Pin 4 | Ground |
| Pin 6 | Analog Ground |
| Pin 7 | Analog Input 1 - do not apply voltages outside of the -10 to +10V range |
| Pin 8 | Analog Input 3 - do not apply voltages outside of the -10 to +10V range |
| Pin 9 | Digital Input or Output 0 - When used as an input do not apply voltages outside of the 0 to +12V range, when used as an Output ensure that current draw is not more than 100mA. More information on use of this pin can be found in Appendix 2 and 3 |
| Pin 10 | Digital Input or Output 2 - When used as an input do not apply voltages outside of the 0 to +12V range, when used as an Output ensure that current draw is not more than 100mA. More information on use of this pin can be found in Appendix 2 and 3 |
| Pin 11 | Ground |
| Pin 13 | Wake-Up pin to wake logger from sleep mode (for use see Appendix 1) |
| Pin 14 | Analog Input 0 - do not apply voltages outside of the -10 to +10V range |
| Pin 15 | Analog Input 2 - do not apply voltages outside of the -10 to +10V range |