ADInstruments PowerLab/4SP Owner's Manual page 46

Figure A–12
The pin assignments for the
Pod connector
38
connectors on the PowerLab/4
unless the transducers are so labelled (unsuitable transducers will
give a very weak signal). Transducers designed for direct connection
can be provided with power and control, since the Pod connectors
provide some functions of the I
inputs to the BNC connectors.
Negative 5 V
Positive 5 V
Input (+) ref.
Digital Ground
do not handle transducers directly
SP
2
C output as well as alternative analog
Input (–)
SCL
SDA
Input (+)
Analog Ground
PowerLab Owner's Guide