7 appendix: specifications, 1 specifications – Matrix Orbital VFD2041 Legacy User 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
Matrix Orbital
VFD2041
26