HP ProCurve 420 Management And Configuration Manual page 121

External Antenna
7 dBi Indoor/Outdoor Directional,
J8443A
8 dBi Outdoor Omni, J8444A
11 dBi Indoor/Outdoor wide angle
directional, J8446A*
* Use of this antenna in the EU/ETSI region or Taiwan requires an additional insertion loss of 2 dB for this radio mode.
Insertion loss is made up of added cable, connectors, and lightening arrestors.
External Antenna
2 dBi Indoor Diversity, J8442A
5 dBi Indoor/Outdoor Omni, J8441A
6.5 dBi Indoor/Outdoor Directional
Diversity, J8445A
7 dBi Indoor/Outdoor Directional,
J8443A
8 dBi Outdoor Omni, J8444A
11 dBi Indoor/Outdoor wide angle
directional, J8446A*
* Use of this antenna in the EU/ETSI region requires an additional insertion loss of 4 dB for this radio mode.
Use of this antenna in Taiwan requires an additional insertion loss of 2 dB for this radio mode.
Insertion loss is made up of added cable, connectors, and lightening arrestors.
802.11g Transmit Power Control (TPC) Settings (%)
FCC/IC
L M H
40 100 40
— — —
— — —
802.11b/g (Dual Mode) Transmit Power Control (TPC) Settings (%)
FCC/IC
L M H
100 100 100
71 100 71
40 79 40
40 79 40
— — —
— — —
The web interface enables you to modify these parameters:
■ Transmit Limits: Sets the reduction in transmit power required for the
external antenna to conform with local regulations. (Default: 100% for all
channels)
• Low Channel: The percentage of full power allowed for low radio
channels.
• Mid Channel: The percentage of full power allowed for middle radio
channels.
EU/ETSI
L M H L
40 40 40 100
40 40 40 100
20 20 20 100
EU/ETSI
L M H L
100 100 100 100
63 63 63 63
32 32 32 100
32 32 32 100
32 32 32 50
13 13 20 50
Access Point Configuration
Modifying Radio Settings
Japan Taiwan
M H L M
100 100 40 100
100 100 32 100
100 100 18 79
Japan Taiwan
M H L M
100 100 100 100
63 63 71 100
100 63 40 79
100 80 40 79
50 50 32 79
50 25 18 79
H
40
32
22
H
100
71
40
40
32
22
5-63