Digital Input and Output: Yes: 16 digital inputs
Serial port: Yes: 2 RS-485 terminal connection
Protocols: Modbus RTU (slave)
Standards and Certifications: Safety: UL 508; EMC: EN 55022/24; EMI: CISPR 22, FCC Part 15B Class A; EMS: IEC 61000-4-2; ESD: Contact: 4 kV; Air: 8 kV; IEC 61000-4-3; RS: 80 MHz to 1 GHz: 3 V/m; IEC 61000-4-4 EFT: Power: 0.5 kV; IEC 61000-4-5 Surge: Power: 2 kV; IEC 61000-4-6 CS: 3 V; IEC 61000-4-8; Green Product: RoHS; CRoHS; WEEE
Operating Temperature: -10 to 75 ° C
Storage Temperature: -40 to 85 ° C
Operation Humidity: 5% to 95% Non-condensing