Protouch-wide: user documentation
DOC/PROTOUCH-WIDE; V1.5
DOC_PROTOUCH_WIDE_V1.5.docx
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4
Technical Data
4.1
General Electrical Data (based on Compact8 IPC)
Important Note
Do not operate the PROTOUCH-WIDE outside of the recommended operating conditions. Otherwise lifetime and
performance will degrade. Operating the board and the display outside of the absolute maximum ratings may damage
the hardware.
Absolute Maximum Ratings
Parameter
Symbol
min
nom
max
Unit
isolation logic to chassis (AC, 60s, 500m a.s.l., Ta=25°C)
100
500
Vrms
Isolation Ethernet to logic (AC, 60s, 500m asl, Ta=25°C)
1500
Vrms
creepage distance logic to chassis and PCB boarder
0.5
mm
creepage distance Ethernet to logic
1.0
mm
creepage distance Ethernet to chassis and PCB boarder
1.0
mm
storage temperature range
Tst
-30
25
80
°C
Tab. 15
General Absolute Maximum Ratings
Recommended Operating Conditions
Parameter
Symbol
min
nom
max
internal logic supply voltage
Vcc
10
12/24
30
Vdc
Battery backup voltage
Vbatt
2.7
3.0
3.3
V
operating temperature range
Ta
-30
2
65
3
°C
Operating humidity (not condensing)
Rh
8
90
%
USB 2.0 Supply Current
Iusb2
500
mA
USB 3.0 Supply Current
Iusb3
1000
mA
Tab. 16
General Recommended Operating Conditions
Maximum cable length
Interface
Maximum Length
Comment
RS232
<30m
USB 2.0
<3m
USB 3.0
<3m
Ethernet
<100m
Tab. 17
Maximum cable length
2
Cold start up: -20°C
3
depending on specific use case; see 0
