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Product Overview: NetGuardian ENV

NetGuardain ENV
The NetGuardian ENV: An RTU and Building Access support in one.

Get detailed Alarm Information, plus building access support - all in 1 ru!
  • 8 discrete inputs.
  • Up to 6 user analog channels and 2 input voltage monitoring channels.
  • Up to 4 control relay outputs.
  • SNMP v1, v2, or v3 trap notifications.
  • Supports up to 15 D-Wire sensors.
  • Optional Telco Modem.
  • RS232 reach-through for legacy -device management.
  • Full support for HID proxy reader for remote door access.
  • Front-facing ports for alarm termination for easy installation and maintenance.
  • Integrated web browser interface for convenient configuration and management.
  • Slim 1 RU form factor saves rack space
  • Free lifetime firmware upgrades
NetGuardian ENV back Panel

The NetGuardian ENV back panel.

The NetGuardian ENV is perfect for smaller sites that want the capabilities of a time tested RTU design and need building access support.

Full Specifications
Protocols: SNMP v1, v2c, v3.
Discrete Inputs: 8
Analog Inputs: 6 user analog channels and 2 input voltage monitoring channels (8 total).
Analog Input Range: -92 to +92 VDC of 4 - 20mA.
Analog Accuracy: +/- 1% of actual value.
Control Outputs: 6 form A (optional).
Max Voltage: 60 VDC/120 VAC.
Max Current: 1 Amp, AC/DC.
Interface: 1 RJ45 10/100 BaseT full-duplex.
Ethernet port.
1 USB front-panel craft port.
1-4 RJ11 Connector for D-Wire sensor network (optional).
1 RJ11 Connector for Telco.
Visual Interface: 7 front panel LCDs
Dimensions: 1.75"H x 17"W x 5.625"D (4.5 cm x 43.2 cm x 14.3 cm)
Weight: 2 lbs. 5 oz. (1.063 kg)
Mounting: 19" or 23" rack
Power Input: +/- 24 to 48 VDC
Current Draw: 60 mA @ 24VDC
Fuse: Internal Resetable
Operating Temperature: 32 to 140 degrees F (0 to 60 degrees C)
Operating Humidity: 0%-95% noncondensing

Find temperature, humidity, and many other
discrete and analog sensors for your DPS RTUs.

Build Options

Power Inputs -24 VDC nominal (-18 to -36 VDC)
-24/-48 VDC (-18 to -58 VDC) Wide Range.
+24 VDC (+18 to +36 VDC)
+12 VDC (+11 to +18 VDC)
Power Over Ethernet (POE)
Modem 33.6 K internal (Optional Build)
Discretes 6 alarms and 2 controls (Optional Build)
Analogs 8 (Optional Build)
D-Wire Support 1 built in temp sensor.

Accessory Options

D-Wire D-Wire Support
The NetGuardian ENV can support up to 15 D-Wire Sensors. Even if your site is small, the NetGuardian ENV can help you monitor site temperature, humidity levels and more.
HID Proxy Reader with Keypad HID Proxy Reader with Keypad
The NetGuardian ENV can support a proxy reader with keypad, such as this HID proxy reader. This gives you the capability to control building access with the use of key cards.