3.2.11 3-digit, 4 lightable buttons picking tag(AT503-4K)
AT503-4K is a new powerful device. Besides 3-digit 7-segment LED display and 3 buttons,
it has 4 lightable buttons, which is RED, GREEN, BLUE and YELLOW individually.
AT503-4K has 4 buffers design, in other words, it can store maximum 4 data strings within
tag in advance. And these 4 buffers will be corresponding to the 4 lightable buttons
individually. Buffer 1 to RED light, Buffer 2 to GREEN, Buffer 3 to BLUE and Buffer 4 to
YELLOW,
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Different functionalities for AT503-4K :
AT503-4K has 4 special modes, detail description as below :
(1) Function 1 : Push on demand
(a) It needs to assign the specific buffer when sending data to AT503-4K. We will define a
byte in communication protocol to be this specific buffer.
(b) The 3-digit LED display will still keep to be off when sending data to device, just will
light on its specific lightable button.
(c) When pressing one of the solid lighting button, its specific buffer’s data will show on
the 3-digit LED display, meantime, the lighting button will become blinking.
(d) At this moment, you could use the up/down button to adjust the quantity on display.
(e) Press the confirmation button to return this confirmed message. Meantime, both of the
blinking button and the quantity display will be off at the same time. And its specific
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