HP ProCurve 420 Management And Configuration Manual page 124

Access Point Configuration
Modifying Radio Settings
5-66
Using the CLI to Set the Antenna Mode. The following example shows
how to set the antenna mode for the access point when using a non-diversity
antenna.
HP420(config)#interface wireless g
Enter Wireless configuration commands, one per line.
HP420(if-wireless g)#antenna-mode single
HP420(if-wireless g)#
Using the CLI to Set the Transmit Power Control Limits. The follow­
ing example shows how to set the transmit power control limits when using
an external antenna with the access point.
If using the 6.5 dBi Indoor/Outdoor Directional Diversity antenna (J8445A) in
North America with the access point set to dual (b and g) mode, the TPC
settings table for dual mode (see page 5-63) indicates the following settings
are required: 40% for the low channel, 79% for the middle channel, and 40% for
the high channel.
HP420(config)#interface wireless g
Enter Wireless configuration commands, one per line.
HP420(if-wireless g)#transmit-limits 40 79 40
HP420(if-wireless g)#
You can use the show command to display the current radio settings from the
wireless interface configuration level.
HP420(if-wireless g)#show
Wireless Interface Information
===========================================================
----------------Identification-----------------------------
Description
SSID
Radio mode
Channel
Status
----------------802.11 Parameters--------------------------
Transmit Power
Max Station Data Rate
Multicast Data Rate
Fragmentation Threshold
RTS Threshold
: Enterprise 802.11g Access Point
: Enterprise Wireless AP
: 802.11b only
: 9
: Enabled
: HALF (18 dBm)
: 24Mbps
: 2Mbps
: 1024 bytes
: 2000 bytes