A-2
Cisco Aironet 802.11a/b/g Wireless LAN Client Adapters (CB21AG and PI21AG) Installation and Configuration Guide
OL-4211-03
AppendixA Technical Specifications
Table A -1 lists the technical specifications for the Cisco Aironet CB21AG and PI21AG Wireless LAN
Client Adapters.
TableA-1 Technical Specifications for CB21AG and PI21AG Client Adapters
Physical Specifications
Size
PC-Cardbus card 4.5 in. L x 2.1 in. W x 0.2 in. H
(11.3 cm L x 5.4 cm W x 0.5 cm H)
PCI card
Standard PCI card 4.7 in. L x 0.7 in. W x 4.8 in. H
(12 cm L x 1.8 cm W x 12.1 cm H)
Low-profile PCI card 4.7 in. L x 0.7 in. W x 3.1 in. H
(12 cm L x 1.8 cm W x 7.9 cm H)
Weight
PC-Cardbus card 1.55 oz (44 g)
PCI card
Standard PCI card
with antenna 3.6 oz (103 g)
Standard PCI card
without antenna 1.9 oz (55 g)
Low-profile PCI card
with antenna 3.5 oz (98 g)
Low-profile PCI card
without antenna 1.7 oz (49 g)
Enclosure
PC-Cardbus card Type II Cardbus
PCI card Standard or low-profile Type II PCI
Connector
PC-Cardbus card 68-pin Cardbus
PCI card 62-pin PCI
Status indicators Green and amber LEDs; see Chapter 10
Operating temperature 32oF to 158oF (0oC to 70oC)
Storage temperature 32oF to 185oF (0oC to 85oC)
Humidity (non-operational) 90% relative humidity
ESD 15 kV (human body model)
Radio Specifications
Type
802.11a Orthogonal frequency division multiplexing (OFDM)
802.11b/g Direct-sequence spread spectrum (DSSS) and orthogonal frequency
division multiplexing (OFDM)