Inline, bus coupler, Modbus / TCP (UDP), RJ45 female connector, digital input: 8, 24 V DC, connection system: 3-wire, digital output: 4, 24 V DC, 500 mA, connection system: 3 Line, local bus transmission rate: 500 kBit / s / 2 MBit / s, protection level: IP20, including Inline connector and marking strip