NVITE | installation guide
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4.3.2
LED/buzzer
The built-in high intensity LED provides visual feedback that the tag has been read or authorized. The LED and buzzer
can be controlled by the access control system.
LED/buzzer control
Automatic mode
The NVITE reader will automatically set the LED color and optionally beep upon identification.
During stand-by the LED will be BLUE and upon identification it will be GREEN.
These colors can be changed with the NVITE configuration software.
Remote (inputs)
The LED and buzzer can be controlled remotely by an access control system by activating digital inputs (active low).
Two digital inputs are used (LED_UL_IN and LED_NA_IN) to set the LED color. With the combination of these 2
input, 4 different colors can be selected. For each of the 4 LED input combinations you may choose one of the
following colors; GREEN, RED, BLUE, YELLOW, CYAN, PINK, WHITE or OFF.
Use NVITE configuration software to setup the LED/buzzer control mode and configure the corresponding LED
colors. See screenshot below.
Figure 8: Remote LED/buzzer control settings
See chapter 3.3 for input connection details.
Direct (serial cmd)
The connected access control panel may control the LED and buzzer using commands on the serial interface.
Details are described in the firmware manual.
LED brightness
Set LED brightness in range from 0 to 100%. Default 50%.
OSDP firmware
Use the OSDP_LED command to control the LED.
Automatic mode and Remote control are not supported.