Popular Articles

  1. LNL-2210/2220/3300 are offline after downgrading firmware from 1.173 to 1.143

    Symptom After downgrading  LNL-2210, LNL-2220,  or LNL-3300 firmware from 1.173 to 1.143, the panel does not come online. Resolution If the panel does not come online after downgrading the firmware, take the following steps: &...
  2. Upgrading RabbitMQ and NGINX for OnGuard

    Upgrading RabbitMQ and NGINX for OnGuard® **This document only applies to customers using OnGuard® 7.5 or greater** NOTE: Specific versions of each component are not specified below. Each version of OnGuard® includes a Third-pa...
  3. Only SA or SA delegate users can log in or Log in as SA to configure open access

    Symptom When logging into OnGuard 7.5 or later, the error “Unable to reach the LS OpenAccess service to authenticate. Only SA or SA delegate users can log in.” error is shown. This typically happens when the Message Broker can't con...
  4. How to configure the LNL-2220 or LNL-3300 for direct connect

    How to configure the LNL-2220 or LNL-3300 for direct connect Procedure Steps Configure the control panels as direct connect using the Configuration Web Page. Note: In order to connect to the web interface for the controllers, refer ...
  5. What does an X indicate when displayed in the System Status Tree

    Question What does an X indicate when displayed in the System Status Tree? Answer The X that can be seen in the System Status Tree in Alarm Monitoring could be black, red, or yellow. Black X A black X is displayed in the System Stat...
  6. Required installations and configurations before performing the OnGuard installation.

    Product Name Required installations and configurations before performing the OnGuard installation.  General Information The following must be installed and configured before installing OnGuard: When installing OnGuard servers or clients, t...
  7. How to setup Windows Firewall logging for dropped packets

    Enable logging with Windows Firewall to monitor dropped packets   Procedure Steps   NOTE: This is relevant if the customer is using Windows Firewall functions and features. Launch Windows Firewall with Advanced Security. ...
  8. How to troubleshoot a Lantronix device

    How to troubleshoot a Lantronix device Procedure Steps 1) Make sure the device can be pinged by IP address by running the following command: ping <device IP address> If the device can be pinged, continue to the next step. If the d...
  9. How to modify the server name in SQL Server

    How to modify the server name in SQL Server Procedure Steps NOTE: Please be sure to back up the Master and AccessControl databases before proceeding. To update the name do the following: 1) Open the Microsoft SQL Server Management Tool. ...
  10. What is the difference between Series 1, Series 2, and Series 3 hardware boards?

    Question What is the difference between series 3, series 2, and series 1 hardware boards? Examples of these boards include the LNL-1100 and LNL-1200 alarm panels, and LNL-1300 and LNL-1320 reader interface modules. Answer Some of the differe...