Expansion module MRXcard-SI
Serial interfaces expansion for the modular VPN router MRX that fits in all applications
- 1 x serial RS232
- 1 x serial RS485
- 2 digital inputs (PLC compatible)
- 2 switching outputs (relays)
- 1x USB 2.0
Product information "Expansion module MRXcard-SI
The expansion module MRXcard SI adds an RS232/485 interface to your MRX, as well as more digital inputs and outputs.
| Serial interface | |
| RS232 (Serial1) | 1 x RS232/D-Sub-9 (m) |
| RS485 (Serial2) | Terminal connector (D+, D-, GND), termination and bias via DIP switch |
| Functions | Serial-Ethernet gateway (incoming and outgoing connections, Modbus TCP/RTU gateway, modem emulation, editable AT answer list, phone number conversion to IP addresses) |
| USB 2.0 | Prepared, USB 2.0 host, socket type A, output current max. 200 mA |
| Inputs/Outputs | |
| Digital inputs | 2 digital inputs, monitorable status, high active, as per EN 61131-2, type 1, push-in terminal connectors |
| Digital outputs | 2 x via terminals, potential-free change-over relay (2A at max. 30 V DC/42 V AC), switchable via action |
| Indications (LEDs) | Condition of digital inputs and outputs |
| Supply/environmental conditions | |
| Voltage | Supplied via MRX |
| Power consumption | Typical approx. 1.0 W, max. 2.5 W |
| Operating temperature | -30 ... +75 °C (maximum, possibly limited by MRX variant used) |
| Terminals | Push-in terminal connectors (maintenance free), rigid/flexible conductors up to 2.5 mm 2 Inputs/outputs: 2 x 5-pin, RS485: 3-pin |
| Weight | 75 g |
| Certifications | CE, UKCA, FCC Part 15 Class B, IC |
| Data sheet MRX | ||
| Data_sheet_MRX.pdf | 2.14 MB | May 28, 2025 |
| Manual MRX | ||
| Manual_MRX.pdf | 2.92 MB | May 28, 2025 |
| Quick Installation Guide Router English | ||
| QIG_Router_en.pdf | 1.46 MB | December 12, 2023 |
| DELTA LOGIC Connectivity Service First Steps | ||
| DLCS_First_Steps.pdf | 122 KB | January 08, 2024 |
