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Functions:

1. DC 12V POWER - Keeps the circuit board running and enables sending alarm notifications when the main C14 inlet loses power supply.

2. Chassis Grounding - Chassis grounding, M4 thread.

Improves equipment immunity against conducted and radiated RF interference. Please contact a professional electrician before connecting it.

3. INLET FUSE - 10A 5x20mm

4. INLET - C14 inlet, 110-240V AC, 50/60Hz, fuse 10A 5x20mm

5. OUTLETS 1-4 - x4 C13 sockets 110-240V AC, 50/60 Hz.

6. TEMPERATURE SENSOR - Accuracy +/- 1 °C

7a. Factory reset - Reset settings to standard factory defaults.

Hold the button pressed for more than 5 seconds. The ERR LED starts blinking. This indicates the factory reset has been initiated. Wait 20-60 seconds for the system to restart.
The ACT LED starts blinking once the system has restarted. The device is now accessible.

7b. Restart - The button restarts the device. Hold the button for 2 seconds and then release it; the system will restart.

8a. R1, R2, R3, R4 - LED status indicators for the status of x4 C13 outlets.

  • LED ON (orange) - the relay is ON (the initial state can be configured).

  • LED OFF (off) - the output is OFF (the initial state can be configured).

8b. LED: ALARM - The LED can be programmed via the user interface for alarm indication.

8c. LED: ERR - Red LED indicates errors and traffic.

  • Device operating mode: If everything is normal, the LED is off; otherwise, it is constantly lit.

  • Software update mode: flashes at a rate of 2 times per second;

8d. LED: ACT - Green LED shows the device system status,

  • Device operating mode: flashes at a frequency of 2 times per second;

  • Successful completion of the software update process: flashes at a frequency of 4 times per second;

9. CAN - Digital RJ12 6P4C connector for connecting CAN sensors/extensions/devices on a CAN bus.

Modules can be connected in series.

  • LED: CAN - Green LED indicates CAN bus status.

  • LED blinks slowly - nothing is connected

  • LED blinks quickly - configuration in progress

  • LED is constantly on - connected to CAN devices

10. LAN port - Ethernet 10/100 Base-T port, provides an Ethernet connection.

  • Orange LED - the orange LED is for the Ethernet port. Indicates network traffic.

  • Green LED - green LED for Ethernet port. Indicates network traffic. Blinks green during system startup. Shows connection status (solid green light - connection established, blinking green - attempting to connect).

11. SD card - MicroSD card slot with eject mechanism. The card is needed for data storage or "system recovery".

12. Dip switch N… R

  • Normal mode: The switch is set to the left ←. The switch should always be in this position.

  • Device recovery: The switch is set to the right →. Used to load the clean system image from an SD card.

13. USB - Micro-USB 2.0 port is used for USB camera recording, USB flash for system logs, and system recovery.

Overview of the connections:

Dimensions:

Areas of Application

The web interface offers users a powerful and intuitive platform to manage and monitor the device, outlets, and sensors. It is user-friendly while also providing advanced features for real-time control and automation.

The web user interface is integrated into every Didactum PDU and can be accessed via an IP address.

Main Features:

  • Outlet management, monitoring, and switching: Easy control of outlets, monitoring of values, and manual switching on and off of outlets or via logic schemes.

  • Dashboard overview: Users can monitor live data from outlet parameters, sensors, and devices, providing immediate insights into environmental conditions, energy systems, and other critical parameters.

  • Customizable alarms and notifications: Alarms can be configured to trigger notifications via email, SNMP trap, HTTP request, or web-to-SMS.

  • Logic schemes: The interface enables users to create logical automation schemes to automate actions based on specific triggers (e.g., server reboot in response to a PING).

  • Historical data & logs: Access to detailed event and sensor data logs that assist in system audits, performance analysis, and troubleshooting.

  • Multi-user access: Provides various permission levels for multiple users to ensure secure and organized team management.

  • Remote management: The web interface is remotely accessible, allowing users to manage and monitor systems from anywhere.

  • Mobile device optimized: The web interface is optimized for mobile devices and tablets and can be viewed and controlled from any mobile browser.

Scope of delivery

  • 1 x Monitoring device Didactum PDU 4M
  • 1 x EU Schuko C13 0. 75 мм2 230V 10A cable
  • 1 x RJ45 cable 3m
  • 1 x Micro USB-C OTG adapter cable
  • 1 x connector plug 3-pin, 3.81 mm
  • 4 x self-adhesive rubber feet
  • 1 x quick start guide

Manufacturer information:

Didactum® Security GmbH

Marsweg 17

48163 Münster
Germany

Phone: +49 - 2501 - 9 78 58 80
Email: info@didactum-security.de

Contact Us

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