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Hardware Features
USB Port
See
The router features one standard USB 2.0 port for connecting and powering an optional USB peripheral
device.
The USB port operates at the following speeds:
•
•
•
USB Connections
•
•
Specifications
Specification
USB Port Type
USB Device Types Supported
Power Output
SD Flash Memory Module
The router supports one Cisco Secure Digital (SD) flash memory module (SD card), which stores router
software, configurations, and network data. For detailed information about the SD card, see the chapter
Using the SD Flash Memory
Supported SD Cards
Table 3-4
Table 3-4
Size
2-GB flash memory module
You must use a supported Cisco SD card with the router. Using an unsupported card could impact SD
Caution
card reliability and therefore router performance.
Cisco 1120 Connected Grid Router Hardware Installation Guide
3-8
Figure 3-4
for the USB port location.
1 Mbps
12 Mbps
480 Mbps
Depending on the USB devices you connect to this port, you might require a USB extension cable
to connect devices.
To prevent a connected USB device accidental or unauthorized removal from the port, secure any
connected USB device with a locking mechanism designed for this purpose. You must provide any
locking device or mechanism.
Module.
lists the SD cards that the router supports.
Supported SD Flash Modules
Description
Type A
USB 1.1, USB 2.0
2.5W (+5V +/-5% @ 500mA) per port
Chapter 3
Router Hardware Description
OL-26438-02
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