Page Comparison

Datasheet page: https://vutlan.atlassian.net/wiki/spaces/DEN/pages/2903769089

Product page: https://vutlan.com/remote-monitoring-units/185-vt855t-remote-monitoring-system.html

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Keywords: Remote monitoring system, SNMP monitoring device, Master monitoring unit, I/O controller, temperature monitoring, water leakage, remote environment, environment monitoring, IoT monitoring unit, remote environment monitoring, stand-alone monitoring, smoke detector, relay contacts, data center optimization, Server room monitoring, data center safety, data center optimization, remote power switch, server room environment,

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Function and purpose

“VT855t Introducing the VT855t / Data Center Monitoring System” is used for environmental monitoring (e.g. System—the pinnacle of environmental monitoring and control for the modern data center! This advanced system is engineered to safeguard your critical infrastructure by meticulously monitoring vital parameters such as temperature, humidity, voltage, water leakage, smoke, and airflow). It is also used as an I/O controller (e.g. door control, fans, generator, control panels, UPS, circuit breakers, and alarms). Can use up to 1000 different elements - notifications, triggers, timers, logic schemes, sensors, dry contacts. Has a built-in Web interface with virtual sensors, logic schemes, different types of notifications, and control panels. Has a slot for an LTE modem for an ethernet connection reservation.

Includes x8 analog sensor ports, x1 Ethernet port, x1 Micro USB port, x1 CAN sensor bus port, x2 NC/NO/COM relays, x2 12V DC 0.25A relays, x32 dry contact inputs, x8 dry contact outputs, x1 SD card slot, power reservation option for AC and DC, LTE extension slot, Modbus RTU or OSDPv2 reader extension slot.

Supports a full range of Vutlan analog sensors and CAN devices/sensors. Supports Modbus TCP/IP.

Possible extensions:

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VT740 / LTE slot modem

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VT485m / Modbus RTU extension or VT485r / OSPDv2 reader extension

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Key Features:

• Unmatched Monitoring Capabilities: With the ability to handle up to 1000 individual elements, including sensors, notifications, triggers, and logic schemes, the VT855t empowers you to create a robust and customized monitoring environment tailored to your specific needs.

• Intuitive Web Interface: The built-in web interface offers seamless access to virtual sensors and control panels, enabling you to easily configure alerts and automate responses to environmental changes. It’s user-friendly yet powerful enough for complex setups.

• Reliable I/O Control: Act as an I/O controller for critical systems such as doors, fans, generators, UPS, circuit breakers, and alarms. Ensure your data center remains operational and secure at all times.

• Enhanced Connectivity: Featuring a dedicated slot for an LTE modem, the VT855t guarantees that you have a reliable Ethernet connection reserve, providing peace of mind in the event of a primary network failure.

Why Choose VT855t?

This state-of-the-art system isn't just a monitoring tool; it's your partner in achieving optimal operational performance and reliability. With its unparalleled precision and flexibility, the VT855t empowers you to take control of your environment, ensuring that your data center is always operating at peak efficiency.

Embrace the future of data center management with the VT855t / Data Center Monitoring System—where excellence meets innovation!

Notifications include E-mail, FTP log, Syslog, SMTP, SNMP Traps, Web-to-SMS, and PUSH.

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Virtual sensors include PING, timers, triggers, Logic schemes, SNMP GET, x4 IP cameras, Virtual math elements, and others.

Extensions

• VT740 / LTE slot modem

• VT485m / Modbus RTU extension or VT485r / OSPDv2 reader extension

• VT-ACCU / Rechargeable reservation battery or VT-BAT / Reservation battery 6F22 9V

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Use cases

The VT855t / Data Center Monitoring System isn't just a monitoring tool; it's a powerful ally that elevates your data center operations to high levels. Embrace its capabilities to forge a more resilient, efficient, and secure infrastructure. With the VT855t, you're not just keeping watch; you're taking command of your environment like never before!

1. Fortifying Data Integrity: In high-stakes environments like financial institutions and cloud service providers, the VT855t serves as the frontline guardian against data loss. By continuously monitoring environmental conditions, it ensures that servers remain in optimal conditions, protecting sensitive data from the adverse effects of overheating or humidity.

2. Smart Automation in IT Facilities: Integrate the VT855t into your facility’s automation systems to create a truly smart environment. It can automate cooling systems, activate alarms, or control access doors based on real-time data, allowing for a seamless, hands-off approach to data center management.

3. Disaster Prevention: Deploy the VT855t as part of a comprehensive disaster recovery plan. Its ability to send instant notifications during a smoke or water leak event enables rapid response, potentially saving thousands in equipment damage and downtime.

4. Optimizing Energy Efficiency: Harness the VT855t to monitor and analyze energy consumption. By tracking airflow and temperature fluctuations, it empowers you to adjust cooling systems dynamically, reducing energy costs and minimizing your carbon footprint without sacrificing performance.

5. Regulatory Compliance: For industries subject to stringent regulations, such as healthcare and finance, the VT855t simplifies compliance with environmental monitoring standards. Its detailed logging capabilities provide the necessary data for audits, ensuring you meet all regulatory requirements.

6. Remote Monitoring and Management: With its LTE modem capability, the VT855t offers uninterrupted remote access to monitoring systems, making it an invaluable tool for data centers with distributed operations. Administrators can oversee multiple locations from a single interface, ensuring that no critical event goes unnoticed.

7. Comprehensive Event Management: Use the VT855t to implement sophisticated event management strategies. By linking various sensors to create complex logic schemes, you can develop tailored responses to specific environmental changes, enhancing operational resilience and minimizing manual intervention.

Order options / Dimensions

System	Diagram
VT855t
VT855tt
VT855tDC
VT855DC
VT855DCDC

Physical Description

Front panel:

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Back panel:

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1. "1U 19-inch brackets" - x2 pcs for mounting brackets into a 1U 19" rack slot.

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7. “USB” - Micro USB ports is needed for USB camera recording, USB Flash for system logs, and system restoration. Read instructions in "Connecting USB camera", "USB camera settings. How to save a video", "Saving system logs on USB flash drive", and "USB upgrade or restore of default settings".

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26. "MAIN INPUT 24-48V DC" - optional order option for some of the units. Please refer to the section "Order options" in this document.

Connection overview diagram

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Drawing dimensions

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19” 1U installation in a rack-cabinet

1.1		x2 19” brackets should be located in the package together with the system. Use x3 M3 screws to mount the brackets on each side of the unit.
1.2
2		Use x4 captive nuts and x4 M6 Screws to attached the unit to the rack.

Installing VT485m / RTU modem extension slot

VT855t has a slot for an extension. You can install only one module in this slot. You can install the “VT485m / Modbus RTU modem extension slot” or the “VT485r / OSDPv2 reader extension slot”. Both modules are ordered separately.

Extension	Photo with the module installed
VT485r
VT485m

Installing LTE slot modem

VT855t has a slot for “VT740 / LTE slot modem”. The modem is ordered separately.

Extension	Photo
VT740

Installing reservation battery

The unit has an “Extension battery slot” at the back of the unit. You can install VT-BAT / Reservation battery 6F22 9V or VT-ACCU / Rechargeable reservation battery.

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Extending the number of sensors and devices connected to the system

Example	Picture	Link
1		You can connect CAN sensors and devices in a CAN bus chain. Read more at: CAN devices connection Setting up CAN
2		VT408 / Analog sensor extenion unit increases a number of connected analog sensors. Each unit adds x8 ports. This is a CAN device. Multiple devices can be connected in a CAN bus chain. See example #1. Read more at: VT408 / Analog sensor extension unit
3		Increases a number of connected dry contact inputs. Each unit adds x64 or x32 contacts. Read more at: VT440 / Dry contacts unit & VT32 / Dry contacts board extension
4		Add sensors and devices. See available devices: Sensors and meters www.vutlan.com

Package content VT855t series

Technical details

See a comparison table with technical details for each individual Vutlan monitoring unit at:

https://vutlan.atlassian.net/wiki/spaces/DEN/pages/705855489

Frequently asked questions

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