CISCO1921/K9
| Model: | CISCO1921/K9, Cisco 1921 Router ISR G2 – Cisco ISR 1900 Series |
| Detail: | Cisco ISR 1900 Series, Cisco 1921 Modular Router, 2 GE, 2 EHWIC slots, 512DRAM, IP Base |
CISCO1921/K9 Specification
CISCO1921/K9 Specification | |
| Services and Slot Density | |
| Embedded hardware-based cryptography acceleration (IPsec + SSL) | Yes |
| RJ-45 onboard LAN/WAN 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 and DC power-supply models |
| Power-supply options | POE (external) – on AC models only |
| 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 |
| DC power input | 32-60 VDC, 4A, positive or negative, single source |
| DC input wire size | AWG 14 (2.0 mm2) |
| Safety ground-wire size | AWG 14 (2.0 mm2), minimum |
| Wire terminal (lug) | Amp/Tyco No.32957 |
| Overcurrent protection | 20A maximum |
| Physical Specifications | |
| Dimensions (H x W x D) | 1.75 x 13.5 x 11.5 in. (4.45 x 34.29 x 29.21 cm) |
| Rack height | 1 rack unit (1RU) |
| Rack-mount 19 in. (48.3 cm) EIA | Optional |
| Wall-mount (refer to installation guide for approved orientation) | Yes |
| Package Weight | 11.9 lb (5.41 Kg) |
| Weight: With AC power supply (no modules) | 6.75 lb (3.06 Kg) |
| Weight: With PoE power supply (no modules) | 7.5 lb (3.4 Kg) |
| Airflow | Back to sides |
| Environmental Specifications | |
| Operating Conditions | |
| Temperature: 5906 ft (1800m) maximum altitude | 32-104°F (0-40°C) |
| Temperature: 9843 ft (3000m) maximum altitude | 32-77°F (0-25°C) |
| Altitude | 10,000 ft (3,000m) |
| Humidity | 10 to 85% relative humidity (RH) |
| Acoustic: Sound pressure (typical/maximum) | 32.99/58.33 dBA |
| Acoustic: Sound power (typical/maximum) | 41.99/67.22 dBA |
| Transportation and Storage Conditions | |
| Temperature | -40 to 158°F (-40 to 70°C) |
| Humidity | 5 to 95% RH |
| Altitude | 15,000 ft (4,570m) |
| 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 VCCI V-3 EN 300-386 EN 61000 (Immunity) EN 55024, CISPR 24 EN50082-1 |
| Telecom | TIA/EIA/IS-968 CS-03 ANSI T1.101 IEEE 802.3 RTTE Directive |
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