Versatile and Capable SNMP Alarm Collection

See the faster G5 model...

The NetGuardian 832A G4 is a powerful, compact LAN based alarm collector that provides network managers with remote visibility of their IP network elements. Monitoring 32 discrete alarms and 8 analog alarms, the G4 pings 32 network elements, controls 8 relays, and provides LAN reach through access to 8 serial ports. It reports via SNMP v2c or DCPX, e-mail, or pagers - a complete remote site monitoring solution.

Monitor Your NetGuardian's Base Alarms via the Web
The NetGuardian 832A G4's Web Browser Interface lets you configure and monitor your alarms from any web browser.
Key Benefits include:
  • High Capacity: 32 discrete alarms (expandable to 176), 32 ping alarms, 8 analog alarms, 8 controls, and 8 serial ports for monitoring remote sites.
  • Reports alarms via SNMP v2c or DCPX.
  • Reports alarms to a lot of SNMP managers or TMon Remote Alarm Monitoring System so it's easier than every to support a more secure redundant master architecture.
  • Dual Ethernet support for secure network access, both NICs have access to the NetGuardian but not to each other.
  • 8 high-speed (110K) serial ports provide multiple user LAN-based reach. This is through access to PBXs, switches, and any other device with a craft port or serial only interface. (Similar to terminal serve functionality)
  • Integrated 4 port hub allows functionality with the NetGuardian SiteCAM for visual site surveillance.
  • Alarm point grouping provides severity levels, custom virtual alarms and more.
  • RoHS 5 approved, for overseas clients requiring RoHS compliant units.
  • Alternate dial-up reporting path for continuous remote site monitoring in case of a main communication path failure.
  • Configure the NetGuardian and monitor your remote sites via Web browser
  • E-mail and pager alerts.
  • Free lifetime firmware upgrades
  • Free Windows-based utility for off-site editing and remote provisioning via LAN

Sensible Alarm Monitoring with:
NetGuardian 832A


Target Solution
  • High-Capacity Alarm Collection
Monitoring Capacity
  • Discrete Alarm Inputs: 32
  • Ping Alarms: 32
  • Analog Alarms: 8
    • –94 to +94 VDC or 4 to 20 mA
  • Control Outputs: 8 FormC
    • Max. Voltage: 60 VDC/120 VAC
    • Max. Current: 1 Amp, AC/DC
  • PPP: Permanent, Backup, or On-demand
  • 8 RJ45 Yost RS-232 ports
  • 2 RJ45 Ethernet 10baseT port
  • 1 RJ11 Telco jack
  • 2 50-pin amphenol connectors (discretes, controls, and analogs)
  • 33.6K internal modem
  • Protocols: SNMPv1, SNMPv2c, or DCP (depending on firmware ordering options), TAP (Alpha) paging, and Numeric paging
Physical Attributes
  • 1.75" H x 17" W x 12" D
  • (4.5 cm x 43.2 cm x 30.5 cm)
  • 4 lbs. 3 oz. (1.9 kg)
  • 19” or 23” rack
Power Input
  • –48VDC (–40 to –56VDC)
  • (Optional) –24 VDC (–18 to –36 VDC)
  • (Optional) Wide Range –24/–48 VDC (–18 to –72 VDC)
  • Current draw: 200mA
Operating Conditions
  • Temperature: 32° to 140°F (0°- 60°C)
  • Humidity: 0% to 95% non-condensing
  • 3/4 Amp GMT for power inputs
  • 1/4 Amp GMT for external sensor
  • Power Outputs and Integrated Ethernet hub