HP 420

Wireless Interface Configuration
Modifying Antenna Settings
External Antenna
802.11g Transmit Power Control (TPC) Settings (%)
FCC/IC EU/ETSI Japan Taiwan
L M H L M H L M H L M H
2 dBi Indoor Diversity, J8442A 100 100 100 100 100 100 100 100 100 100 100 100
5 dBi Indoor/Outdoor Omni, J8441A 71 100 71 79 79 79 100 100 100 71 100 71
6.5 dBi Indoor/Outdoor Directional
Diversity, J8445A
40 100 40 50 50 50 100 100 100 40 100 40
7 dBi Indoor/Outdoor Directional,
J8443A
40 100 40 40 40 40 100 100 100 40 100 40
8 dBi Outdoor Omni, J8444A — — — 40 40 40 100 100 100 32 100 32
11 dBi Indoor/Outdoor wide angle
directional, J8446A*
— — — 20 20 20 100 100 100 18 79 22
* 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
802.11b/g (Dual Mode) Transmit Power Control (TPC) Settings (%)
FCC/IC EU/ETSI Japan Taiwan
L M H L M H L M H L M H
2 dBi Indoor Diversity, J8442A 100 100 100 100 100 100 100 100 100 100 100 100
5 dBi Indoor/Outdoor Omni, J8441A 71 100 71 63 63 63 63 63 63 71 100 71
6.5 dBi Indoor/Outdoor Directional
Diversity, J8445A
40 79 40 32 32 32 100 100 63 40 79 40
7 dBi Indoor/Outdoor Directional,
J8443A
40 79 40 32 32 32 100 100 80 40 79 40
8 dBi Outdoor Omni, J8444A — — — 32 32 32 50 50 50 32 79 32
11 dBi Indoor/Outdoor wide angle
directional, J8446A*
— — — 13 13 20 50 50 25 18 79 22
* 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.
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