54
Theory of Operation
External Cables
Valve Controller-GPIO Cable
The valve controller-GPIO cable (part number G1103-61610) is used to
connect the valve/pump controller to the GPIO connector at the rear panel of
your spectrophotometer.
General-Purpose-GPIO Cable
The general-purpose-GPIO cable (part number G1103-61611) has only a
connector on the spectrophotometer side. It is used to connect any custom
made device with parallel I/O to the GPIO connector at the rear panel of your
spectrophotometer.
Table 7 Valve Controller-GPIO Cable (G1103-61610)
Valve
Connector
GPIO
Connector Function
Out 115DGND
21A0
32A1
43A2
59D0IN
610D1IN
711D2IN
84
R/W(-)
*
In 95DV(-)
12 12 Rdy(-)
13 6 D0OUT
14 7 D1OUT
15 8 D2OUT
*
(-) means active low (negative true logic)
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