Matrix Orbital VFD2041 Legacy - Manual (Page 29)

Command Syntax Default Notes
Display on FE 42 [minutes]
254 66 [minutes]
254 ’B’ [minutes]
on Display will stay
on for [minutes].
If [minutes] = 0
display will stay
on permanently.
Maximum value
for [minutes] is
100.
Display off FE 46
254 70
254 ’F’
on Turns off display
Set Brightness FE 99 [brightness]
254 153 [brightness]
0xFF255 Sets display
brightness.
Brightness is a
value between 0
and 255 (hex 0
to FF). Larger =
brighter.
General purpose output on FE 57 [gpo #]
254 87 [gpo #]
254 ’W’ [gpo #]
off Turns general
purpose output
ON.
Read module type FE 37
254 55
254 ’7’
see table This command re-
turns a 1-byte hex
value.
7 Appendix: Specifications
7.1 Specifications
Table 19: Environmental Specifications
Standard Temperature Extended Temperature
Operating Temperature 0 ◦ C to +50 ◦ C -20 ◦ C to +70 ◦ C
Storage Temperature -20 ◦ C to +70 ◦ C -40 ◦ C to +85 ◦ C
Operating Relative Humidity 90% max non-condensing 90% max non-condensing
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