Kantech Ethernet Four-Door Controller KT-400 - VITAL LED Heartbeat Patterns

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DN1726-0811

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

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