User's Manual

Table Of Contents
4-2
Cisco 3200 Series Mobile Access Router Hardware Guide
OL-5816-04
Chapter 4 Wireless Mobile Interface Card (WMIC)
WMIC Component Systems
Figure 4-1 shows the WMIC header and bus locations.
Figure 4-1 WMIC Header and Bus Locations
Note The PC/104-Plus standard requires that the PCI bus and the ISA bus utilize keying features in the
standard stacking headers to guarantee proper module installation. On the PCI bus, pin D30 is removed
and the D30 opening is plugged. On the ISA bus, pin C19 and pin B10 are removed, and the C19 and
B10 openings are plugged.
Signals for the WMIC
Cisco 3200 Series router cards do not support any ISA bus signals. The PCI bus connector supports
communication between Cisco 3200 Series Mobile Access Router cards.
Note Non-Cisco MIC cards cannot use PCI signals. The use of PCI signals by non-Cisco cards causes
unpredictable results. You cannot add third-party devices that might attempt to communicate with the
router through the ISA or PCI bus.
The 10/100 Fast Ethernet signals are delivered through a 10-pin header. LED signals and RS-232 console
signals are provided through the 24-pin multifunction header.
1 PCI bus 2 Left antenna connector (J2)
3 Right antenna connector (J1) 4 ISA bus
5 10-pin 10/100 Fast Ethernet header 6 24-pin multifunction header
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