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Technical data

IRF34x1 / IRF38x1 / IRF3851
Operating system Embedded Linux
Hardware ARM, 64 bit, 4 x 1.6 GHz; 4 GB RAM; 8 GB Flash
Interfaces

Ethernet: 4 x 1 Gbit/s (IRF34) / 8 x 1 Gbit/s (IRF38)

1 x USB

1 x ModbusRTU (RS485, half duplex)

1 x slot for smartcard

1 x slot for mobile communications card (SIM)

1 x slot for microSD memory extension (UHS II)

Devices with mobile communication module: 2 x SMA antenna connection

Only IRF3821 with mobile comm. module: 1 x SMA for external GPS antenna

Digital inputs and outputs (I/O): IRF34: 2I/1O; IRF38: 5I/4O

Only IRF3851: 1 x CAN bus interface (CAN 2.0B / CAN FD)
VPN Big-LinX, OpenVPN, IPSec
Operating modes IP router (two subnets); IP router extended (up to 8 subnets);
Transparent Bridge
Mobile (WWAN) Optional: EU or EMEA + US
Dimensions See dimensional drawings in chapter 5
Weight Approx. 0,8 kg
Protection class IP20 (tested by ADS-TEC, not evaluated by UL)
Overvoltage Category I as per DIN EN 60664-1 (max. 1500 V)
Pollution Degree 2 as per IEC 61010-1
Power supply

Voltage: 24 VDC ± 20 %

Requirements on the power supply unit:

  • Class PS2 as per IEC 62368-1 – or –
    Limited Power Source (LPS) as per IEC 60950-1

  • Short-circuit current: < 8 A

  • For devices with UL certification: NEC Class 2
Current DVG-IRF34xx: max. 1.5 A / DVG-IRF38xx: max. 1.7 A
Ambient temperature

with mobile communications module:
in operation -30 ... +50 °C
for storage -40 ... +85 °C

without mobile communications module:
in operation IRF3401: -30 ... +65 °C / IRF3801: -30 ... +70 °C
for storage -40 ... +85 °C
Altitude during operation Max. 2000 m