51
Theory of Operation
External Cables
External Cables
Sipper-GPIO Cable
The sipper-GPIO cable (part number G1103-61609) is used to connect the
single-channel peristaltic pump to the GPIO connector at the rear of your
spectrophotometer.
Sipper/Sampler-GPIO Cable
The sipper/sampler-GPIO cable (part number G1103-61608) is a cable with
three connectors. It is used to connect the single-channel peristaltic pump
Table 4 Sipper-GPIO Cable (G1103-61609)
GPIO
Connector
Pump
Connector Function
11
Direction, counter-clockwise (-)
*
2 2 Pump on, clockwise (-)
14 Status, jumper to 15
15 3 DGND
*
(-) means active low (negative true logic)
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