Proxim AP-4000 User Manual page 30

Installation and Initialization
Hardware Installation
NOTE: AP-4000 models 8670-US2 and 8670-AU do not provide external antenna connectors for 5 GHz (802.11a)
operation.
Figure 2-8 Opening the Antenna Compartment
2. There are four antenna connectors in the AP-4000/4000M/4900M, labeled 1 through 4. Connectors 1 and 2 are for the
802.11b/g radio, and connectors 3 and 4 and for the 802.11a/4.9 GHz radio. Connect the antenna cable to connector
1 or 4 (the connector closer to the LED panel in the compartment), depending on the radio.
NOTE: When the AP-4900M is configured to operate in 4.9 GHz Public Safety operational mode, antenna diversity is
disabled by default, and antenna 3 is configured for use.
Figure 2-9 Antenna Connectors
3. If installing a second external antenna on a radio (not recommended), connect the antenna cable to connector 2
(802.11b/g radio) or connector 3 (802.11a/4.9 GHz radio).
4. Close the external antenna access compartments.
5. If desired, manually select which antenna(s) to use through the Command Line Interface.
AP-4000/4000M/4900M User Guide
30