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The Secomea SiteManager 3539 IIoT Edge Gateway (Part No. 32222) delivers secure remote access and precise data collection for large-scale industrial applications supporting up to 100 device agents. Equipped with an integrated global 4G modem, a 3-port managed switch, and four 10/100 Mbit Ethernet interfaces, it enables flexible cellular connectivity. Based on an 800 MHz ARM Cortex A7 MCU architecture, it features serial and USB connectivity, digital I/Os, and a built-in data collection module supporting cloud integrations (Azure, AWS) via Modbus, OPC UA, CIP, or S7. Housed in a robust IP20 metal enclosure for DIN-rail mounting with a Micro-SD slot for Store-and-Forward capabilities, it ensures reliable operation in demanding environments.
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Weight: 0.45 kg
Connection type Supply voltage: Connection terminals
Country of Origin: Denmark
Ethernet interfaces: 4 10/100 (1x Uplink, 3x DEV)
GPS Antenna: none
Housing: Aluminium
Input voltage range: 12 VDC - 24 VDC
Max. ambient temperature: 55 °C
MicroSD-Slot: Yes
Min. ambient temperature: -25 °C
Mobile Antenna: 1 x SMA for LTE
Mounting options: DIN-Rail mounting
Number of RS232 Ports: 1
Number of USB Ports: 1
Number of analog outputs: 1
Number of devices Agents: 100
Number of digital inputs: 2
Operation humidity: 5 to 95% RH (without condensation)
Portection rating: IP20
SIM Card Slot: 1 x Micro SIM
Serial interfaces: 1 (RS232)
Standards / Approvals: CE, FCC, Japan Giteki, RCM, REACH, RoHS, UL, cUL
Supported network technologies: 3G, 4G, LAN, Serial, USB, WAN
Technologie Ethernet: 10/100
Technology 2G: Yes
Technology 3G: Yes
Technology 4G: Yes
Technology SMS: Yes
USB interfaces: 1 (Host V2.0)
WIFI Antenna: none
number of RJ45 ports: 4
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Secomea SiteManager 3539 – IIoT Edge Gateway with 4G Modem

The Secomea SiteManager 3539 (Part Number: 32222) is a security-certified industrial IIoT edge gateway engineered to provide unified, uninterrupted, and secure remote access, remote maintenance, and automated real-time data logging for large-scale industrial plants. It features global cellular connectivity and extended capacity supporting up to 100 device agents.

Key Technical Specifications

  • Processor & Memory: 800 MHz ARM Cortex A7 MCU, Micro-SD slot for Store-and-Forward protocol logging (up to 64 GB).
  • Communication & Modem: Integrated global 4G/LTE broadband modem with external standard polarity SMA jack and Micro-SIM slot.
  • Network Interfaces: 4 x 10/100 Mbit Ethernet RJ45 ports (1 x UPLINK, 3 x DEV / integrated 3-port managed switch).
  • Serial & USB Interfaces: 1 x RS232 DB9 serial port with full flow control, 1 x USB 2.0 full-speed host port.
  • Inputs / Outputs (I/O): 2 x digital inputs, 1 x output relay (max. 0.5 A), 1 x digital open-drain output (max. 0.2 A).
  • Capacity: Expanded model supporting up to 100 device agents.

Functions & Data Collection

  • Data Collection Module (DCM): Collects field device data using Modbus, OPC UA, CIP/Ethernet/IP, and Siemens S7 protocols.
  • Cloud Integration: Transfers structured data to mainstream platforms including Microsoft Azure, Amazon Web Services (AWS), and Schneider Machine Advisor.
  • Security & Management: Built-in firewall, GateManager, LinkManager support, and LogTunnel for SCADA infrastructure setup.

Electrical & Physical Characteristics

  • Power Supply: 12 – 24 V/DC via screw terminals (power consumption max. 5 W, approx. 8 W including USB devices).
  • Enclosure & Dimensions: IP20 metal housing, DIN-rail mountable (Dimensions: 107 x 32 x 97 mm, Weight: 500 g).
  • Operating Temperature: -25 °C to +60 °C at 5 to 95% RH non-condensing.
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