← Industrial Communication
EKI-1221
1-Port Modbus Gateway
Key Features
- Security functions refer to the IEC 62443-4-2 standard
- Provides 2 x 10/100 Mbps Ethernet ports for LAN redundancy
- Integration of Modbus TCP and Modbus RTU/ASCII networks
- Supports up to 921.6 kbps, and any baud rate setting
- Support up to 16 connections on each serial port under Modbus Client mode and 32 sessions under Modbus Server mode.
- Supports agent mode providing the fastest response time.
- Supports Power, Ethernet and Device Redundancy.
- Automatic RS-485 data flow control
- "I" models support a wide operating temperature； "CI" models support isolation and a wide operating temperature
Detailed Specifications
| Certification — EMC | CE, FCC |
| Certification — EMI | EN 55011/ EN 55032 Class A, EN 61000-6-4, FCC Part 15 Subpart B Class A |
| Certification — EMS | EN 61000-4-2 (Level 4), EN 61000-4-3 (Level 3), EN 61000-4-4 (Level 4), EN 61000-4-5 (Level 4), EN 61000-4-6 (Level 3), EN 61000-4-8 (Level 4), EN55024 |
| Certification — Freefall | IEC 60068-2-32 |
| Certification — Safety | IEC/EN 60950-1, UL 62368, Class 1 Division 2, IECEx, ATEX |
| Certification — Shock | IEC 60068-2-27 |
| Certification — Vibration | IEC 60068-2-6 |
| Environment — Operating Temperature | EKI-1221-CE: -10 ~ 60°C (14 ~ 140°F) | EKI-1221I-CE: -40 ~ 75°C (-40 ~ 167°F) | EKI-1221CI-DE: -40 ~ 75°C (-40 ~ 167°F) |
| Environment — Storage Temperature | -40 ~ 85°C (-40 ~ 185°F) |
| Ethernet Communication — Ethernet Standard | IEEE 802.3 , 802.3ab , 802.3u |
| Ethernet Communication — RJ-45 Port Connector Type | RJ-45 |
| Ethernet Communication — RJ-45 Port Number | 2 |
| Ethernet Communication — RJ-45 Transmission Speed | 10/100 Mbps |
| Mechanism — Dimensions (W x H x D) | 36.6 x 140 x 95 mm (1.44 x 5.51 x 3.74 in.) |
| Mechanism — Enclosure (Metal) | Metal with solid mounting hardware |
| Mechanism — IP Rating | IP30 |
| Mechanism — Mounting (DIN-rail) | Yes |
| Mechanism — Mounting (Wall) | Yes |
| Mechanism — Weight | EKI-1221-CE: 0.472 kg | EKI-1221I-CE: 0.48 kg | EKI-1221CI-DE: 0.472 kg |
| Power — Power Consumption | 3.2W |
| Power — Power Operating Current | 0.7A @ 24 V |
| Power — Power Input (DC) | 12 ~ 48 VDC, redundant dual inputs |
| Power — Redundant Dual Inputs | Yes |
| Serial Communication — RS-232 | Yes |
| Serial Communication — RS-422 | Yes |
| Serial Communication — RS-485 | Yes |
| Serial Communication — Serial Port Connector Type | DB9 male |
| Serial Communication — Serial Port Number | 1 |
| Protection — Port to Port Isolation | EKI-1221-CE: – | EKI-1221I-CE: – | EKI-1221CI-DE: Serial to Ethernet 2 kV; Serial to Power 2 kV; Ethernet to Power 1.5 kV |
| Protection — Reverse Polarity | Present |
| Software — Baud Rate | 50 ~ 921.6 Kbps |
| Software — Configuration | Windows utility, Web Browser |
| Software — Driver | Windows XP/7/8.1/10, Windows Server 2003/2008/2012/2016/2019, and Linux |
| Software — Operation Mode | Modbus RTU Client/Server, Modbus ASCII Client/Server |
| Protocol Support — Modbus TCP | Yes |
| Protocol Support — Modbus RTU | Yes |
| Protocol Support — Modbus ASCII | Yes |
| Protocol Support — Ethernet | Yes |
| Warranty — Warranty Period | 5 years |