SMA, RJ45, 12-pin screw terminal for
• 15 V DC input (+, -)
• Switch relay 1 (max. 1-24 V DC / V AC, 1 ampere) Connectors
• Switch relay 2 (max. 1-24 V DC / V AC, 1 ampere)
• Switch relay 3 (max. 1-24 V DC / V AC, 1 ampere)
• External input 1 (potential-free)
• External input 2 (potential-free)