Agilent Technologies E6474A Guide de l'utilisateur télécharger pdf (Page 220)

220 Agilent E6474A User’s Guide

E Permanent In-Vehicle Hardware Installation

Interior Connections

1 Remove approximately 2” (5 cm) of the outer jacket of the

speed pulse cable, where the cable comes through the

firewall (under the dashboard).

2 Cut the red and the white wires at the midpoint of the jacket

opening.

3 Solder the red and white wires of the cable section routed

from the engine compartment to the green wire of the

frequency divider, then cover the connection with shrink

tubing. Figure 77 shows connections to the frequency divider.

4 Solder the red and white wires of the cable section routed to

the navigator to the yellow wire of the frequency divider,

then cover the connection with shrink tubing.

5 Connect the red lead of the frequency divider to an

ignition-switched +12 VDC source, such as the radio fuse. Use

appropriate connectors.

6 Connect the black lead of the frequency divider to chassis

ground. Use appropriate connectors.

7 Secure the frequency divider to a flat surface using Velcro or

an equivalent method.

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Agilent Technologies E6474A Guide de l'utilisateur Page 220