3. External Connection
AD12-16(PCI)E, AD12-16U(PCI)E, AD16-16(PCI)E
49
Analog Output Signal Connection
This section shows how to connect the analog output signal by using a flat cable or a shielded cable.
The following figure shows an example of optional flat cable (PCA37P) connection.
Connect the CN1's analog output and analog ground to the input to the external device and its ground,
respectively.
Analog Output
Analog Ground
BOARD
CN1
Cable
Target
Figure 3.9. Analog Output Connection (Flat Cable)
The following figure shows an example of shielded cable connection. Use shielded cable if the
distance between the board and external device is long or if you want to provide better protection from
noise. For the CN1 analog output, connect the core wire to the signal line and connect the shielding to
ground.
Analog Ground
Analog Output
BOARD
CN1
Target
Shield cable
Figure 3.10. Analog Output Connection (Shield Cable)
CAUTION
-
If the board or the connected wire receives noise, or the distance between the board and the target is
long, data may not be outputted properly.
-
For analog output signal, the current capacity is ±5mA (Max.). Check the specification of the
connected device before connecting the board.
-
Do not short the analog output signal to analog ground, digital ground, and/or power line. Doing
so may damage the board.
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