COMe-mAL10 – User Guide, Rev. 1.3
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Table 24: General Signal Description
Type
Description
Type
Description
NC
Not Connected (on this product)
O-1,8
1.8 V Output
I/O-3,3
Bi-directional 3.3 V I/O-Signal
O-3,3
3.3 V Output
I/O-5T
Bi-dir. 3.3 V I/O (5 V Tolerance)
O-5
5 V Output
I/O-5
Bi-directional 5V I/O-Signal
DP-I/O
Differential Pair Input/Output
I-3,3
3.3 V Input
DP-I
Differential Pair Input
I/OD
Bi-directional Input/Output Open
Drain
DP-O
Differential Pair Output
I-5T
3.3 V Input (5 V Tolerance)
PU
Pull-Up Resistor
OA
Output Analog
PD
Pull-Down Resistor
OD
Output Open Drain
PDS
Pull-Down-Strap
+ and -
Differential Pair Differentiator
PWR
Power Connection
PWR GND
Power Ground Connection
To protect external power lines of peripheral devices, make sure that: the wires have the
right diameter to withstand the maximum available current.
The enclosure of the peripheral device fulfills the fire-protection requirements of
IEC/EN60950.
