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NTI ENVIROMUX 16D Server Room Monitoring System

ENVIROMUX 16D: Your Reliable Guardian for the Server Room

In a world where data represents a company’s most valuable asset, the security and stability of server rooms are indispensable.

Imagine sitting in a meeting when suddenly an alert pops up on your smartphone: the temperature in your data center is rising dangerously. Thanks to NTI’s ENVIROMUX 16D, you can react immediately - whether by turning on an air conditioner or shutting down critical systems to prevent damage.

This advanced monitoring system is not just a technical device but a true guardian angel for your IT infrastructure. It precisely detects environmental factors such as temperature, humidity, liquid presence, power supply, intrusion, and smoke, and reacts instantly when thresholds are exceeded.

Notifications reach you in various ways: by e‑mail, SMS, web interface, SNMP network management, or even voice calls. Nothing goes unnoticed, giving you precious time to prevent disasters - whether in a large data center or a small server cabinet at company headquarters.

The ENVIROMUX 16D stands out for its impressive flexibility, making it ideal for companies of any size. It integrates three internal sensors for temperature, humidity, and power, operating around the clock without cable clutter.

These can be complemented by up to 16 external sensors, eight digital inputs for switches or detectors, and four output relays that let you remotely control devices - such as turning on fans or locking doors. Consider a practical example: in a mid‑sized e‑commerce company operating 24/7, the system recently detected a water leak caused by a broken pipe.

Within seconds, an LED alarm light turned on, a siren sounded, and the IT manager received an SMS. He was able to secure the servers before valuable hardware got wet - a scenario that, without ENVIROMUX, could have caused hours of downtime and thousands in losses. Real‑world situations like this illustrate how the system not only monitors but actively protects and minimizes downtime, resulting in significant long‑term savings.

What truly makes the ENVIROMUX 16D stand out is its seamless integration into existing IT environments and its user‑friendly design, even for non‑experts. Based on a robust Linux core, it operates stably and efficiently, with an internal battery that keeps it running during power outages and even alerts you about them.

Configuration is done through an intuitive web interface accessible from any device - PC, tablet, or smartphone. Imagine being on a business trip in Asia while your team in Europe reports unusual humidity levels: with one tap on the mobile app, you can view live data, check logs, and trigger relays to activate dehumidifiers.

Support for SNMP, HTTPS, and SSH ensures secure networking, while multi‑language options such as German make it accessible to international teams. Overall, the system offers a scalability range that fits both small offices and large data centers, enabling proactive IT management that prevents downtime and reduces operational costs.

After these key advantages, it’s worth exploring its practical applications in greater depth. The ENVIROMUX 16D excels in diverse scenarios where reliability is critical. Below is an overview of core features and how they enhance your daily operations:

  • Comprehensive sensor range: Up to 16 external sensors cover every need - from temperature and humidity probes to water or smoke detectors. Example: In a pharmaceutical lab, sensors maintain a steady 22 °C and 50 % humidity to preserve medicine quality. When the temperature exceeds 25 °C, the system automatically activates cooling and alerts staff by email.
  • Smart alarms and notifications: Customize thresholds and choose between multiple alert channels - email, SMS (via USB modem), web dashboard, or SNMP traps. In a telecommunications hub, a client recently detected an intrusion: the siren blared, LEDs flashed, and a voice call awakened the night guard, who stopped the intruder.
  • Remote access and network integration: Monitor up to 64 IP devices via Ping and integrate IP cameras for live video. Picture a co‑location facility: upon a smoke alarm, the system triggers a camera snapshot and sends it via email for immediate remote action.
  • Expandability for large setups: Cascade up to five units via Ethernet or RS‑485 to manage hundreds of sensors. A data center operator uses this to monitor multiple floors - centralized on one interface - with automatic DHCP configuration for quick setup.
  • Secure and user‑friendly operation: With AES‑256 encryption, LDAP authentication, and up to 16 simultaneous users, data protection is ensured. The logs store up to 1,724 records persistently - even after power failure - ideal for compliance audits in regulated sectors such as finance.

The application scope of the ENVIROMUX 16D is as broad as the challenges in modern IT environments. In data centers and hosting facilities, it prevents thermal overloads. A real‑world example: a cloud provider avoided corrosion on servers through precise humidity monitoring, saving €20,000 annually in repairs. For telecom sites and POP locations, power and intrusion detection are crucial - the system detected a generator fault and switched seamlessly to battery backup, achieving 99.99 % uptime.

In SME server racks, it adds simplicity: a graphic design studio in Munich connected it wirelessly via a Wi‑Fi extender and received SMS alerts when overheating occurred during summer heatwaves. The owner remotely switched on air conditioning via relay. Similarly, in unmanned warehouses or factories, an automotive supplier uses water sensors to detect leaks - preventing costly production stops.

  • Example: E‑commerce warehouse – Temperature rise due to faulty cooler detected; ventilation activated automatically; email sent to logistics team: no inventory loss, uninterrupted operation.
  • Example: Hospital IT room – Smoke detector triggers siren and camera recording; SNMP alert to central maintenance; immediate evacuation, minimal disruption.
  • Example: Remote office network – Router ping monitoring detects connectivity loss; SSH commands remotely reboot devices: no costly on‑site visits required.

To make its advantages even clearer, consider integration with open‑source tools: connect it with Nagios for visual dashboards or MRTG for trend graphs. An IT administrator at a startup built an affordable yet scalable monitoring system this way - no extra software needed. Optionally, expand with the self‑hosted management platform that supports up to 3,000 units and allows group configurations - ideal for growing enterprises.

The front‑panel LEDs and buttons provide local control: the “INT ALERT” LED lights up on internal faults, and the silence button mutes sirens. Through the serial interface or SSH, you can fine‑tune settings with baud rates up to 115,200 bps for fast access. In mobile environments, such as trade‑show servers, use 4G modems for standalone alerts - emails and SMS are sent directly via the modem.

  • Application: Educational institutions – Library server room: humidity variation detected due to HVAC failure; automatic relay activation for backup systems; students stay connected.
  • Application: Retail chains – Branch servers: intrusion sensors protect sensitive customer data; video integration stores evidence; quick police alerts via app.
  • Example: Power utilities – Switchgear cabinet: power‑failure alert triggers generator start; logs document the event; maximum uptime for critical infrastructure.

The ENVIROMUX 16D is more than a monitor - it is your partner for resilient IT. With 1U rack‑mount support and optional 48V/24V power models, it fits seamlessly into any environment. Support for up to 50 events and 20 smart alerts enables complex logic: combine temperature rise and smoke for precise escalation. In one case, a logistics company used it to isolate servers during combined water and power failure - reducing data loss to zero.

Models:

  • e‑16d:
    Environmental monitoring system for large enterprises, AC powered
  • e‑16d‑24v:
    Environmental monitoring system for large enterprises with 24 VDC power supply
  • e‑16d‑24vdp:
    Environmental monitoring system for large enterprises with dual 24 VDC power supplies
  • e‑16d‑48v:
    Environmental monitoring system for large enterprises with 48 VDC power supply
  • e‑16d‑48vdp:
    Environmental monitoring system for large enterprises with dual 48 VDC power supplies
  • e‑16ddp:
    Environmental monitoring system for large enterprises with dual AC power supplies
  • e‑16del:
    Environmental monitoring system for large enterprises with AC power and extended logging
Datasheets
Datasheet 1

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Datasheet 1 (387.22 KB)
Datasheet 2

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Datasheet 2 (3.45 MB)
Datasheet 3

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Datasheet 3 (11.71 MB)
Available Variants (Please select above)
  • e-16d:
    Basic unit - mains power
  • e-16d-24v:
    Basic unit with 24 V DC power supply
  • e-16d-24vdp:
    Basic unit with dual 24 V DC power supply
  • e-16d-48v:
    Basic unit with 48 V DC power supply
  • e-16d-48vdp:
    Basic unit with dual 48 V DC power supply
  • e-16ddp:
    Basic unit with dual mains power supply
  • e-16del:
    Basic unit with mains power supply and extended Logging

Technical Specifications

  • Power Port
    • Input: 100–240 VAC, 50/60 Hz via IEC connector (country-specific power cord included)
    • Power consumption: 35 W
    • Grounding connection
    • Fuse protection
    • Optional Power Supply:
      • 48 VDC (36–72 VDC, nominal 48 VDC)
      • 24 VDC (20–32 VDC, nominal 24 VDC)
      • Dual power for AC, 48 VDC, and 24 VDC models – automatic seamless failover during power outage
  • RJ45 Sensor Ports
    • 16 RJ45 connectors for NTI temperature, humidity, liquid, smoke, glass break, vibration, and motion sensors
  • Digital Inputs
    • 8 terminal block pairs for dry contacts
    • Input voltage: 0–25 VDC
    • Power supply: +12 VDC/50 mA for terminals 1–7, +12 VDC/350 mA for terminal 8
    • Fuse protection
  • Digital Outputs
    • 4 terminal block pairs with dry relay contacts
    • Normally open / normally closed
    • Maximum switching load:
      • 0.5 A at 100 VAC
      • 1 A at 30 VDC
      • 0.5 A at 48 VDC
  • Port – +12 VDC, 180 mA for alarm beacon, fuse protection
  • Siren Port – +12 VDC, 180 mA for siren, fuse protection
  • AUX Power – +12 VDC, 150 mA
  • USB Ports
    • 4x USB Type-A for modem or log download (2 front, 2 rear)
    • 1x USB Type-B for PC console connection
  • RS232 (DCS) Port: 1x RJ45 for terminal access
  • Ethernet Port: 10/100 Base-T, supports Full/Half Duplex
  • RS232 AUX Port: 1x RJ45 for GSM modem or remote device
  • Cascade In/Out Ports
    • 2 RJ45 connectors (up to 5 devices daisy-chained via RS485)
    • CAT5/5e/6 patch cables with RJ45 connectors
    • Maximum master–slave distance: 4000 ft (approx. 1219 m)
    • Last slave requires termination plug (E-TRMPLG, not included)
  • Supported Protocols
    • HTTP/HTTPS, SNMP V1/V2c/V3, SMTP, TCP/IP, Syslog, SNTP, DHCP, SSHv2, SSLv3, TLS v1.2, LDAPv3, XOAUTH2, AES 256-bit, 3DES, Blowfish, RSA, EDH-RSA, Arcfour, IPv6, WAP 2.0, RADIUS
    • SNMP polling & traps, HTTP REST API (JSON output), E-mail/Syslog/SMS notifications
    • Compatible with SNMP management software
    • Web/Telnet/SSH/USB/RJ45 access
  • Compatible Browsers & Systems
    • Browsers: Internet Explorer 6+, Firefox 1.5+, Chrome, Safari (Mac 1.3+, PC 3.0+)
    • Operating Systems: Windows 7/8/10, Windows Server 2008–2019, Solaris, Linux, FreeBSD, macOS 10/11
  • Internal Sensors
    • Temperature: 32–104°F (0–40°C), Accuracy ±1.44°F (0–5°C) / ±0.72°F (5–40°C)
    • Humidity: 20–80% RH, Accuracy ±3% RH (at 77°F/25°C)
    • Voltage:
      • Main power: 0–255 VAC
      • Battery: 0–20 VDC
      • 24V models: 20–32 VDC
      • 48V models: 36–72 VDC
  • Backup Battery: Sealed lead-acid, approx. 1 hour runtime
  • MTBF:
    • E-16D: 89,884 hrs
    • E-16DDP: 107,046 hrs
    • E-16D-24V: 115,143 hrs
    • E-16D-24VDP: 121,484 hrs
    • E-16D-48V: 115,143 hrs
    • E-16D-48VDP: 121,484 hrs
    • E-16DEL: 89,884 hrs
  • Dimensions (W x D x H):
    • Without rackmount kit: 16.19 x 10.01 x 1.75 in
    • With rackmount kit: 19 x 10.01 x 1.75 in
  • Weight:
    • E-16D: 9.5 lb (4.31 kg)
    • E-16D-48VDP: 9.6 lb (4.36 kg)
  • Environmental Conditions:
    • Operating temperature: 32–104°F (0–40°C)
    • Storage temperature: -22–140°F (-30–60°C)
    • Relative humidity: 5–90%, non-condensing
  • Certifications: CE, RoHS, TAA compliant
  • Warranty: 2 years

Manufacturer Information:

Network Technologies Inc

1275 Danner Dr.

Aurora, OH 44202
USA

Phone: 330-562-7070

Email: sales@ntigo.com


Responsible person:

Didactum® Security GmbH

Marsweg 17

48163 Münster
Deutschland

Fon: +49 - 2501 - 9 78 58 80

Email: info@didactum-security.de

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