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Theory of Operation
External Cables
Multichannel Pump-GPIO Cable
The multichannel pump-GPIO cable (part number G1103-61607) is used to
connect the 8-channel peristaltic pump to the GPIO connector at the rear
panel of your spectrophotometer.
Table 6 Multichannel Pump Cable (G1103-61607)
GPIO
Connector
Pump
Connector Function
14
Direction, counter-clockwise (-)
*
2 3 Pump on, clockwise (-)
14 Status, jumper to 15
15 1–2, connected DGND
*
(-) means active low (negative true logic)
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