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cisco 1921-SEC/K9

▪ RJ-45 onboard LAN 10/100/1000 ports : 2
▪ EHWIC slots : 2
▪ Memory (DDR2 DRAM): Default/Maximum : 512 MB/512 MB
▪ USB flash memory (internal): Default/maximum : 256 MB/256 MB


 Cisco 1921 SEC Features License
Services and Slot Density
Embedded hardware-based cryptography acceleration (IPsec + SSL) Yes
RJ-45 onboard LAN 10/100/1000 ports 2
EHWIC slots 2
Doublewide EHWIC slots (use of a doublewide EHWIC slot will consume 2 EHWIC slots) 1
Cisco Integrated Services Module (ISM) slots 0
Memory (DDR2 DRAM): Default/Maximum 512 MB/512 MB
USB flash memory (internal): Default/maximum 256 MB/256 MB
External USB flash-memory slots (Type A) 1
USB console port (mini-Type B) (up to 115.2 kbps) 1
Serial console port (up to 115.2 kbps) 1
Serial auxiliary port (up to 115.2 kbps 1
Integrated power supply AC
Power-supply options POE (external)
Redundant-power-supply support No
Power Specifications
AC input voltage 100–240V ~
AC input frequency 47–63 Hz
AC input current range AC power supply (maximum) (amps) 1.5–0.6
AC input surge current <50A
Typical power (no modules) 25W
Maximum power capacity with AC power supply 60W
Maximum power capacity with PoE power supply (platform only) 70W
Maximum PoE device power capacity with PoE power supply 80W
Physical Specifications
Dimensions (H x W x D) 1.75 x 13.5 x 11.5 in.
Rack height 1RU
Rack-mount 19in. (48.3 cm) EIA optional
Wall-mount (refer to installation guide for approved orientation) Yes
Weight – with AC power supply (no modules) 12 lb
Weight – with PoE power supply (no modules) 12.8 lb
Maximum weight – fully configured 14 lb
Airflow Back to Sides
Environmental Specifications
Operating Condition
Temperature: 5906 feet (1800m) maximum altitude 0–40°C (32–104°F)
Temperature: 9843 feet (3000m) maximum altitude 0–25°C (32–77°F)
Altitude 3000m (10000 ft)
Humidity 10 to 85% RH
Acoustic: Sound pressure (typical /maximum) 32.99/58.33 dBA
Acoustic: Sound power (typical/maximum) 41.99/67.22 dBA
Transportation/Storage Condition
Temperature –40 to 70°C (–40 to 158°F)
Humidity 5 to 95% RH
Altitude 4570m (15000 ft)
Regulatory Compliance
Safety UL 60950-1

CAN/CSA C22.2 No. 60950-1

EN 60950-1

AS/NZS 60950-1

IEC 60950-1

EMC 47 CFR, Part 15

ICES-003 Class A

EN55022 Class A

CISPR22 Class A

AS/NZS 3548 Class A


EN 300-386

EN 61000 (Immunity)

EN 55024, CISPR 24


Telecom TIA/EIA/IS-968


ANSI T1.101

IEEE 802.3

RTTE Directive


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