Cisco CISCO1921-T1SEC/K9 Datasheet
The Cisco CISCO1921-T1SEC/K9 is a router in the ISR 1900 series. Every figure below is quoted from Cisco official documentation.
1.75 x 13.5 x 11.5 in.Dimensions (H x W x D)
Key Specifications
| 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 |
| 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 |
| 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 |
| Weight: With AC power supply (no modules) | 6.75 lb |
| Weight: With PoE power supply (no modules) | 7.5 lb |
| Airflow | Back to sides |
| 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 (operating) | 10,000 ft (3,000m) |
| Humidity (operating) | 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 |
| Temperature | -40 to 158˚F (-40 to 70˚C) |
| Humidity (storage) | 5 to 95% RH |
| Altitude (storage) | 15,000 ft (4,570m) |
| 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 |
Specifications are quoted verbatim from the Cisco official data sheet; no values are estimated.
Frequently Asked Questions
What is the Cisco CISCO1921-T1SEC/K9?
The Cisco CISCO1921-T1SEC/K9 is a router in the ISR 1900 series. Every figure below is quoted from Cisco official documentation.
What are the dimensions of the Cisco CISCO1921-T1SEC/K9?
It measures 1.75 x 13.5 x 11.5 in. (4.45 x 34.29 x 29.21 cm) (H x W x D).
Need current pricing or availability for the Cisco CISCO1921-T1SEC/K9? See the CISCO1921-T1SEC/K9 product page or request a quote.