20
Router Hardware Description
Hardware Features
Specifications
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.
Supported SD Cards
These are the supported SD cards:
Caution:
You must use a supported Cisco SD card with the router. Using an unsupported card could impact SD card
reliability and therefore router performance.
Caution:
Do not remove the SD card from the router; removing the SD card will cause the router to stop operating.
Specifications
GPS Antenna Port
See
for the GPS antenna port location.
You can connect a single Connected Grid GPS antenna using the 15-foot cable that is integrated into the antenna. Mount
the GPS antenna is mounted on the exterior of the substation or utility cabinet to enable connectivity between the router
and the GPS system.
Supported Antennas
For more detailed information about supported antennas, including specifications and installation instructions, see these
documents:
About Connected Grid Antennas, page 73
Connected Grid Antennas Installation Guide
on Cisco.com
Specification
Description
USB Port Type
Type A
USB Device Types Supported
USB 1.1, USB 2.0
Power Output
2.5W (+5V +/-5% @ 500mA) per port
Size
2-GB flash memory module
Specification
Description
Socket type
14 pin
Power (from router)
+3.3 V
Voltage ramp rate range
1 mS to 100 mS
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