Agilent Technologies 8453 Operator's Manual page 160

Table 7
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.
Valve Controller-GPIO Cable (G1103-61610)
Valve GPIO
Connector Connector
Out 1 15
2 1
3 2
4 3
5 9
6 10
7 11
8 4
In 9 5
12 12
13 6
14 7
15 8
*
(-) means active low (negative true logic)
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.
54
Function
DGND
A0
A1
A2
D0IN
D1IN
D2IN
*
R/W(-)
DV(-)
Rdy(-)
D0OUT
D1OUT
D2OUT