User manual

Product information14
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3.4.3
Connections
Channel
Input Connection
pH / Redox
BNC connector
Signal generator
BNC connector
Scope
BNC connector
External 1
FCC68 4-pin connector
External 2
FCC68 4-pin connector
External 3
FCC68 4-pin connector
Resistance input
Screw terminal
Digital Input/Output (x4)
Screw terminal
Connections and labels
Any connection outside of its range can cause degradation to other signals being recorded. To view the
specifications for each channel, refer to Input, output, and sensor specifications .
External Inputs
Each external input socket has four connections:
Pin
Function
1
Input channel with 100k pull-up to 2.5 V
2
Ground
3
Sensor type detect with 100k pull-up to 2.5 V
4
Power up to 100 mA @ 5V (not protected/limited)
Reference Making your own sensors for further information.
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