8 Communications
External I/O
124 Agilent 990 Micro GC User Manual
The 40 pin External I/O can be adapted to separated 25 pin Digital I/O (see Figure 54) and 15 pin
Analog I/O (see Figure 55), with an extension Y Cable (p/n G3588-60825) shown in Figure 56 on
page 125. Note the I/O definition of adapted ports are compatible with those of the 990 Micro GC.
Figure 54. External digital I/O
Figure 55. External analog I/O