Sd Flash Memory Module; Gps Antenna Port - Cisco 1120 Hardware Installation

Router Hardware Description
Hardware Features
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
Supported SD Cards
These are the supported SD cards:
Size
2-GB flash memory module
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
Specification
Socket type
Power (from router)
Voltage ramp rate range

GPS Antenna Port

See on page 17 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
Description
Type A
USB 1.1, USB 2.0
2.5W (+5V +/-5% @ 500mA) per port
Description
14 pin
+3.3 V
1 mS to 100 mS
on Cisco.com
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