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3.4 7180M Chassis Pinouts
7870 Interfacility Link Installation and User’s Guide page 22
Foxcom proprietary information
3.4 7180M Chassis Pinouts
The unit’s pins are found at the backplane of the 7180M chassis. The 7180M chassis backplane incorporates eight slots.
Pinouts from the 9-pin connector at each slot are sent through the backplane assembly to the two 25-pin D-connectors,
J12 and J13, and one 9-pin connector, J11
3
. Any monitor voltages to be measured may be done between the chassis
ground and the required pin.
For more information about pinouts, see
Appendix 4 Pinout Charts and Diagrams on page 41.
Figure 17 7180M Chassis rear view
Figure 18 7180M Chassis Pin numbers
3. In the 7870 the J11 connector is inoperative.