C-5
Cisco Aironet 1200 Series Access Point Hardware Installation Guide
OL-8370-04
Appendix C      Access Point Specifications
Typical Range Indoor (across office cubicle walls):
  • 802.11b radio: 
(100 mW output power)
350 ft at 1 Mbps  
150 ft at 11 Mbps 
  • 802.11g radio: 
(100 mW output power)
410 ft ( 125.0 m) at 1 Mbps  
270 ft ( 82.3 m) at 2 Mbps 
220 ft ( 67.1 m) at 5.5 Mbps 
160 ft ( 48.8 m) at 11 Mbps
(30 mW output power)
300 ft ( 91.4 m) at 6 Mbps  
210 ft (67.1 m) at 12 Mbps 
180 ft (54.9 m) at 18 Mbps 
90 ft ( 27.4 m) at 54 Mbps 
Outdoor:
  • 802.11b radio  
(100 mW output power):
2000 ft at 1 Mbps 
800 ft at 11 Mbps 
  • 802.11g radio  
(100 mW output power):
2000 ft (609.6 m) at 1 Mbps  
1000 ft (304.8 m) at 11 Mbps 
(30 mW output power)
1300 ft (396.2 m) at 6 Mbps 
600 ft (182.9 m) at 18 Mbps 
250 ft (76.2 m) at 54 Mbps
Note Using 2.2dBi antennas at the access 
point and the client adapter.
Indoor (across office cubicle walls):
  • RM20A radio modules:
165 ft (50.3 m) at 6 Mbps 
130 ft (39.6 m) at 12 Mbps 
110 ft (33.5 m) at 18 Mbps 
45 ft (13.7 m) at 54 Mbps
Note Using 40mW output power with 6 dBi 
antennas at the access point and client 
adapter.
Outdoor:
  • RM20A radio modules:
1000 ft (304.8 m) at 6 Mbps 
100 ft (30.5 m) at 54 Mbps
Note Using 40mW output power with 6 dBi 
antennas at the access point and client 
adapter.
Table C-1 Access Point Specifications (continued)
Category Access Point with 802.11b or 802.11g Radio Access Point with 802.11a Radio Module