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ネットワーク・ルーター Cisco 1921-SEC/K9のPDF データシートをオンラインで閲覧またはダウンロードできます。Cisco 1921-SEC/K9 11 ページ。 1921 series integrated services routers

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Product Specifications

Table 7.

Services and Slot Density

Embedded hardware-based cryptography acceleration (IPsec + SSL)

RJ-45 onboard LAN/WAN 10/100/1000 ports

EHWIC slots

Doublewide EHWIC slots (use of a doublewide EHWIC slot will consume

2 EHWIC slots)

Cisco Integrated Services Module (ISM) slots

Memory (DDR2 DRAM): Default/maximum

USB flash memory (internal): Default/maximum

External USB flash-memory slots (Type A)

USB console port (mini-Type B) (up to 115.2 kbps)

Serial console port (up to 115.2 kbps)

Serial auxiliary port (up to 115.2 kbps

Integrated power supply

Power-supply options

Redundant-power-supply support

Power Specifications

AC input voltage

AC input frequency

AC input current range AC power supply (maximum) (amps)

AC input surge current

Typical power (no modules)

Maximum power capacity with AC power supply

Maximum power capacity with PoE power supply (platform only)

Maximum PoE device power capacity with PoE power supply

DC power input

DC input wire size

Safety ground-wire size

Wire terminal (lug)

Overcurrent protection

Physical Specifications

Dimensions (H x W x D)

Rack height

Rack-mount 19 in. (48.3 cm) EIA

Wall-mount (refer to installation guide for approved orientation)

Weight: With AC power supply (no modules)

Weight: With PoE power supply (no modules)

Airflow

Product Specifications of Cisco 1921 Integrated Services Router

Cisco 1921 Integrated Services Router

Yes

512 MB/512 MB

256 MB/256 MB

AC and DC power-supply models

POE (external) - on AC models only

100-240V ~

47-63 Hz

1.5-0.6

<50A

25W

60W

70W

80W

32-60 VDC, 4A, positive or negative, single source

AWG 14 (2.0 mm2)

AWG 14 (2.0 mm2), minimum

Amp/Tyco No.32957

20A maximum

1.75 x 13.5 x 11.5 in. (4.45 x 34.29 x 29.21 cm)

1 rack unit (1RU)

Optional

Yes

6.75 lb

7.5 lb

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