American Dynamics KT-400 installation manual Vital LED Heartbeat Patterns

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VITAL LED Heartbeat Patterns

Communication status and other vital controller parameters can be obtained from VITAL LED heartbeat patterns. It is located near the RS-232 port (COM3), see Figure 1. This information is particularly useful when connecting the controller to the rest of the EntraPass system. The following table lists all conditions along with a brief description. Refer to Table 3, if you must reset or change the communication mode of the KT-400 Ethernet Four-Door Controller.

Table 1: VITAL LED Heartbeat Patterns

Booting Up		Steady

Factory Default DHCP		Continuous LONG Pulses

Unable to Resolve DNS		2 LONG Pulses

Forced Default Static		3 LONG Pulses

DHCP Server Failed		4 LONG Pulses

Receive Broadcast		Single 2.5 Sec. Burst

Card Read or Swipe		Single 0.5 sec burst, resume
Card Read or Swipe		previous flash
		previous flash

Hard Reset		4 SHORT Pulses

Corporate Gateway		3 SHORT Pulses

Global Gateway		1 SHORT Pulse

Fail Soft		Continuous SHORT Pulses

Firmware Update		5 pulses / sec @ 50% duty cycle

Rebooting		10 pulses / sec @ 50% duty cycle

14	DN1726-0811

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Contents KT-400 Page Table of Contents Installation Checklist Inputs and Outputs Assignments Sheet Pre-Installation Information Technical Support UL 294 Compliance Notice Compliance Specifications FCC & IC ComplianceUL Compliance UL 1076 Compliance NoticeDN1726-0811 Multiple Configuration Options OverviewInputs Trouble and Reporting KT-400 Ethernet Four-Door Controller PCB View KT-400 KT-400 Cabinet Model for North America System Architecture DN1726-0811 Over the internet with a KT-NCC and EntraPass Global Edition Vital LED Heartbeat Patterns Vital LED Heartbeat PatternsTechnical Specifications Type DescriptionExpansion Modules Models Electrical SpecificationsTypical Related DocumentationDimensions Drawings Part number DescriptionMiscellaneous Items Models Information DN1762, FigureInstalling the KT-400 Ethernet Four-Door Controller Earth Grounding AWG #18 grounding wire to EgndConnect readers and keypads Reader Connection Terminal WarningTamper Protection Install tamper switch on cabinet Relay Controlled OutputsConnecting the KT-400 Ethernet Four-Door Controller BluePowering the KT-400 Ethernet Four-Door Controller Connecting over Corporate Network LANSPI Expansion Port Example of current draw calculationImportant Installation Rules about Expansion Modules KT-MOD-CAB Dimensions Drawing in DWG FormatPCB View of Expansion Modules With Expansion ModulesEthernet Four Expansion Modules Cabinet for North America Troubleshooting Soft ResetDefault initialization KT-400 Factory Default StepsBi-annual test for battery Annual test for emergency lithium ion batteryOptional Documentation Make sure the KT-400 is in Factory Default Dhcp mode. See on Important The KT-Finder application isVerify your Network Configuration Information Sheet KT-400 Ethernet Four-Door Controller EntraPass Site KT-400 Ethernet Four-Door Controller SiteInstallation Checklist Installing the KT-400 Ethernet Four-Door ControllerInputs and Outputs Assignments Sheet No or NC EOL, DRY or DeolKT-400 Cabinet Inner Door Sticker Diagram North America DN1726-0811