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Lenel OnGuard User Manual

Lenel OnGuard
698 pages
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7.3
Hardware Installation Guide

Table of Contents

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Lenel OnGuard Specifications

General IconGeneral
Access ControlYes
Video IntegrationYes
Alarm MonitoringYes
Visitor ManagementYes
Mobile AccessYes
CategorySecurity System
ManufacturerLenelS2
DatabaseMicrosoft SQL Server
Operating SystemWindows Server
Intrusion DetectionYes
User InterfaceGraphical User Interface (GUI)
Multi-site SupportYes
ComplianceVarious standards supported
ScalabilityHighly Scalable

Summary

Inputs, Outputs and Interface Signals

Power Inputs

Details requirements for AC and DC power inputs, including voltage and current specifications.

RS-485 Communication Overview

Explains the EIA RS-485 standard for multi-point communication over bus transmission lines.

System Wiring and Other Considerations

Ground Wiring

Explains the importance of grounding for ESD protection, safety, and signal reference.

System Turn-Up Considerations

Ground Potential Difference Checks Before Connecting

Outlines steps to check for ground faults before connecting devices to RS-485.

Maintenance

UL/ULC Certified Installations

UL/ULC Certified Power Supplies

Lists UL/ULC listed power supplies required for certification.

UL/ULC Requirements

Outlines requirements for UL1076 compliant systems, including host monitoring.

Troubleshooting