Memory
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Default and maximum DRAM
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All C812 models 512 MB
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Default and maximum flash memory
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All C812 models: 512 MB
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Interface Support
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Console or auxiliary port
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RJ-45: Single dual-purpose port, which provides direct connection to a console or external modem for management or backup access point
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WAN interfaces
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● Wireless WAN AP802 with 3G and 3.7G speeds
● 10/100/1000 Gigabit Ethernet port
● Outside ceiling and wall mounting options (brackets included)
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WLAN Features
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● Embedded 2x3 multiple-input multiple-output (MIMO) with two spatial streams
● Maximal ratio combining (MRC)
● Legacy beamforming
● 20- and 40-MHz channels
● PHY data rates up to 300 Mbps
● Packet aggregation: A-MPDU (Tx/Rx), A-MSDU (Tx/Rx)
● 802.11 dynamic frequency selection (DFS)
● Cyclic shift diversity (CSD) support
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Physical Characteristics
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Physical dimensions (H x W x D)
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All Cisco 812G models: 2.01 x 8.95 x9.49 inches (51 x 227 x 241 mm)
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Weight
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All Cisco 812G models: 3.96 lbs (1.8 kg)
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Mean time between failure (MTBF – Ground Benign)
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SKUs
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MTBF Hours
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C812G+7-K9
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340,000
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C812G-CIFI+7-E-K9 and C812G-CIFI+7-N-K9
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280,000
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C812G-CIFI-V-A-K9 and C812G-CIFI-S-A-K9
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210,000
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Maximum platform power consumption
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Cisco 8192G
11 watts
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Cisco C812G CIFI
18 watts
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Environmental operating range
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All Cisco 812G models: -13 to 140 F ( -25 to 60 C)
IP 20 per IEC 60529
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Operating altitude
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Derate max 1.5 C per 1,000 ft above 5,000 ft
Maximum altitude: 10,000 ft
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Standard safety certifications
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● UL 60950-1, 2nd edition
● CAN/CSA C22.2 No. 60950-1, 2nd edition
● EN 60950-1, 2nd edition
● CB to IEC 60950-1, 2nd edition with all group differences and national deviations
● AS/NZS 60950-1, Edition 1 (Australia nad New Zealand)
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EMC emissions
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EN55022/CISPR22, CFR 47 Part 15, ICES003, VCCI-V-3, AS/NZS CISPR22, CNS13438, EN300-386, EN61000-3-2, EN61000-3-3, and EN61000-6-1
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EMC immunity
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EN55024/CISPR24, (EN61000-4-2, EN61000-4-3, EN61000-4-4, EN61000-4-5, EN61000-4-6, EN61000-4-11), and EN300-386
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Radio Immunity
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EN301 489-1, EN 301 489-7, and EN301 489-24
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Cellular radio
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EN 301 908-1, EN 301 908-2, EN 301 511, 47 CFR Part 22, and 47 CFR Part 24
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Humidity
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Maximum 85% non-condensing RH
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Power specifications
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The default configuration includes an external AC adapter that supplies up to 20 W of power. The AC power connection is a two-pin IEC 320 C8 receptacle. A mating AC power cord is supplied. The AC adapter does not provide chassis grounding to the router. A 1.3 meter long output cable connects to the router.
AC Power Adapter
● Input Voltage: 85-264 VAC 100-240 VAC nominal
● Maximum Power Consumption: 25W
● Maximum Output Power Rating: 20 W (5VDC, 4 Amps)
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