Adaptive AlphaXpress 2020, Руководство по эксплуатации и обслуживанию

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A
LPHA
X
PRESS
2020 F
RONT
A
CCESS
F
ULL
-M
ATRIX
D
ISPLAYS
S
IGN
O
PERATION AND
M
AINTENANCE
M
ANUAL
(PN 1523610201
REV
.
B
) 2-9
Equipment Description
2
C
OMPONENTS
20mm LED module
The size of the sign determines the number of driver boards. Each board is 6 x 9 pixels, and each pixel is composed of 3 LED lamps,
1 red, 1 green and 1 blue.
Item PCB label Name Description
A
P1 P2 DATA Connects to Controller #1 via a ribbon cable.
B
BIN LABEL Information on the intensity and wavelength of the LED lamps.
C
P4 +V1 Supplies power to the LED driver board.
D
P6 Programming port for the LED driver board processor.
E
STATUS 1 POWER On = 24V supplied to LED driver board.
STATUS 2 FAULT
On = one or more bad LED lamps on the LED driver board (if in normal operating
mode).
STATUS 3 COMM
On = There is NO communication from sign controller.
Off = There is communication from the sign controller.
STATUS 4 RUN Flashing = LED driver board processor operating.
Front view
Back view
16 pixels
16 pixels
B A
C
E
D