
KORENIX JETNET 2005
February 8, 2025
EKI-2525 ADVANTECH
February 8, 2025450.00€ Original price was: 450.00€.420.00€Current price is: 420.00€.
The EKI-1222 ADVANTECH (Model: EKI-1222) is a robust 2-port Modbus gateway engineered by Advantech to integrate legacy serial field devices into modern Ethernet automation networks.
Stock: 1 available
1 in stock (can be backordered)
EKI-1222 ADVANTECH 2-Port Modbus Gateway & Serial Device Server
The EKI-1222 ADVANTECH (Model: EKI-1222) is a robust 2-port Modbus gateway engineered by Advantech to integrate legacy serial field devices into modern Ethernet automation networks. Equipped with 2 software-configurable RS-232/422/485 serial ports and dual 10/100 Mbps Ethernet ports, the EKI-1222 ADVANTECH performs seamless protocol conversion between Modbus TCP and Modbus RTU/ASCII communications.
Protected by a rugged IP30-rated metal enclosure, the EKI-1222 ADVANTECH supports flexible master and slave operating modes, allowing Ethernet-based PLCs, SCADA hosts, and HMIs to query up to 32 Modbus RTU/ASCII serial slave devices per port. Featuring dual Ethernet ports for cascade networking and dual 12 to 48V DC power inputs, it ensures high reliability for power plant monitoring, marine telemetry, and industrial control cabinets.
Key Features of the EKI-1222 ADVANTECH
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2 Independent Software-Selectable Serial Ports: Supports RS-232, RS-422, and RS-485 serial pin configurations with software setup.
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Bi-Directional Modbus Protocol Conversion: Seamlessly bridges Modbus TCP over Ethernet to Modbus RTU/ASCII over serial networks.
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Dual Fast Ethernet Ports: Integrated dual 10/100 Mbps RJ45 ports enable easy daisy-chaining and network cable cascade topologies.
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Multi-Master & Multi-Slave Operation: Connects up to 16 Modbus TCP masters simultaneously and handles up to 32 Modbus RTU/ASCII slaves per port.
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Dual Redundant Power Inputs: Accepts 12V to 48V DC power with terminal block connectors and power failure relay output.
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Surge & ESD Protection: Built-in 15 kV ESD protection for serial lines and 1.5 kV magnetic isolation for Ethernet interfaces.
Primary Applications
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SCADA & Energy Management: Interfacing power meters, circuit breakers, and protection relays with central Ethernet SCADA hosts
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Marine Telemetry & Engine Monitoring: Transmitting serial engine diagnostics, flow meter data, and sensor values to shipboard networks
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Industrial PLC Gateways: Connecting Modbus TCP controllers (such as FX5U or Siemens S7) to legacy Modbus RTU drive networks
Technical Specifications
| Parameter Category | Specification Details |
| Manufacturer / Brand | Advantech |
| Part Number / Keyword | EKI-1222 ADVANTECH (EKI-1222) |
| Device Type | 2-Port Modbus Gateway / Serial Device Server |
| Serial Ports | 2 × DB9 Male (Software selectable RS-232/422/485) |
| Baud Rate Support | 50 bps to 921.6 kbps |
| Ethernet Ports | 2 × 10/100 Mbps RJ45 (Cascade topology support) |
| Supported Protocols | Modbus TCP, Modbus RTU, Modbus ASCII, IP, TCP, UDP, ARP, ICMP, DHCP |
| Power Input Voltage | Dual 12V to 48V DC (Terminal Block) |
| Power Consumption | Max. 3.2 Watts |
| Enclosure Protection | IP30 Metal Housing |
| Mounting Options | DIN-Rail Mount / Panel Mount |
| Operating Temperature | -10°C to +60°C (14°F to 140°F) |
| Dimensions (W x H x D) | 30 x 140 x 95 mm |
| Weight | Approx. 0.37 kg |
Package Contents
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1 × EKI-1222 ADVANTECH 2-Port Modbus Gateway
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DIN-Rail Mounting Kit, Wall Brackets & Setup CD/Manual

