This diagram below is showing you the jumper setting for setting up your dry contact inputs to the opto-isolated setting. 
Homepage Blog 12
Protecting your Data Center from Power Outages and Heatwaves
Do you have suitable backup power and cooling systems for when disaster strikes? Find out what the best practices are.
Homepage Blog 2
Pharmaceutical Temperature Monitoring
Protect vaccines and drugs with wireless temperature sensors. Meet drug storage temperature regulations
Homepage Blog 3
Temperaturte Effects On IT Storage
Why is monitoring temperature of your HDD important?
What is better at high temperatures a HDD or an SSD?
Case Study: HVAC Chillers in New Zealand
HVAC Assist, New Zealand, recently completed another installation utilizing the AKCP SP2+ and sensors for monitoring chillers in HVAC systems. In this project, the chiller was recently replaced and a new switchboard installed. The system had an older analogue control system for the central plant, so the SP2+ was deployed to add some intelligence and remote monitoring capabilities to the installation.