Chapter 10. Led; Outline; Led Control; Display Led - Denso BHT-700-CE Reference Manual

Chapter 10. LED

10.1. Outline

The BHT-700 has two LEDs. The display LED can be controlled from the application.
LED
Indicator LED
Charger LED

10.2. LED Control

10.2.1. Display LED

(1) Control method
The red and blue display LEDs can be turned ON and OFF using the BHT_SetNLedStatus,
BHT_SetNLedOn, and BHT_SetNLedOff functions.
Furthermore, the LED ON/OFF status can be acquired using the BHT_GetNLedStatus and
BHT_GetNLedStatusEx functions
(2) Limited items
▪ LEDs cannot be controlled when a barcode device file is open. LEDs can be controlled, however, if
LEDs are set not to illuminate when a barcode device file is open.
▪ If the function mentioned at (1) above is used to turn ON an LED from the application, the LED
remains ON even after exiting the application used to turn ON the LED. Use the function mentioned at
(1) to turn OFF the LED.

10.2.2. Charge LED

The charge LED cannot be turned ON or OFF from the application.
Color
Red and blue
Red and green
ON/OFF control from applications
Possible
Impossible
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