Cisco 851 Datasheet page 6
Integrated services routers for small offices
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Feature
Receive Sensitivity
Maximum Conducted
Transmit Power
Immunity
Physical Dimensions
and Weight
Power
Approvals and Compliance
Certifications
Description
● 802.11b
-94dBm @ 1 Mbps
◦
-93dBm @ 2 Mbps
◦
9-2dBm @ 5.5 Mbps
◦
-90dBm @ 11 Mbps
◦
● 802.11g
-92dBm @ 6 Mbps
◦
-90dBm @ 9 Mbps
◦
-89dBm @ 12 Mbps
◦
-87dBm @ 18 Mbps
◦
-85dBm @ 24 Mbps
◦
-81dBm @ 36 Mbps
◦
-76dBm @ 48 Mbps
◦
-73dBm @ 54 Mbps
◦
Note: Maximum power setting subject to changes by channel & by region depending on
regulations
● 802.11b Average: 80mW (19dBm), Peak (FCC): 245mW (23.9dBm)
● 802.11g Average: 50mW (17dBm)
● IEC 61000-4-2:1995 Immunity to Electrostatic Discharges
● IEC 61000-4-3:1995 Immunity to Radio Frequency Electromagnetic Fields
● IEC 61000-4-4:1995 Immunity to Electrical Fast Transients
● IEC 61000-4-5:1995 Immunity to Power Line Transients (Surges)
● IEC 61000-4-6:1996 Immunity to Radio Frequency-Induced Conducted Disturbances
● IEC 6100-4-8: 1003 Immunity to Power-Frequency Magnetic Fields (N/A for most Cisco
equipment)
● IEC 61000-4-11:1995 Immunity to Voltage Dips, Voltage Variations, and Short Voltage
Interruptions
● Dimensions with antenna connectors (H x W x D): 2.00 x 10.25 x 9.13 in.
● (50.8 mm x 260.4 mm x 231.9 mm)
● Dimensions without antenna connectors (H x W x D): 2.00 x 10.25 x 8.50 in.
● (50.8 mm x 260.4 mm x 215.9.9 mm)
● Weight: 2.10 lb (0.954 kg) (Antenna not included)
● AC input voltage: 100 to 240 VAC
● Frequency: 50 to 60 Hz
● Maximum output power: 26W
● Output voltages: 5 and 12V
● UL 1950/CSA 950-95, Third Edition
● IEC 950: Second Edition with Amendments 1, 2, 3, and 4
● EN60950: 1992 with Amendments 1, 2, 3, and 4
● CS-03, Canadian Telecom Requirements
● FCC Part 68 U.S. Telecom Requirements
● AS/NZS 3260: 1996 with Amendments 1, 2, 3, and 4
● ETSI 300-047
● TS 001 with Amendment 1
● EMI
● AS/NRZ 3548: 1992 Class B
● CFR 47 Part 15 Class B
● EN60555-2 Class B
● EN55022 Class B
● VCCI Class II
● ICES-003, Issue 2, Class B, April 1997S
● IEC 1000-3-2
Data Sheet
Page 6 of 8
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