Memory; Dc Power For External Devices; Gps Module - Cisco 1240 Hardware Installation Manual

Hardware Features Detailed Description

Memory

SD Flash Memory
The router supports a single SD Flash Memory module (SD card), which can be accessed from the router
exterior:
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SDRAM
The router features 1 GB of double data rate (DDR) SDRAM.
Boot Flash
The router features 16 MB of boot flash memory, consisting of two 8 MB Serial Peripheral Interface
(SPI) flash devices.

DC Power for External Devices

The router features a 4-pin Micro-Fit 3.0 power connector to support a compatible external device, such
as an optional non-Cisco wireless module installed on the router exterior.
More Information
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Specifications
Specification
Voltage
Maximum Power
DC Power Connector

GPS Module

The router has an internal Global Positioning System (GPS) module, which receives precise time and
location information from the GPS network, and provides this information to the system software.
This section has information on:
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Cisco 1240 Connected Grid Router Hardware Installation Guide
3-32
For a description of the SD card, see the
For instructions on how to install or remove the SD card, see the
Module" chapter.
For detailed instructions on how to install a non-Cisco module and connect to this DC power
connector, see the "Installing External Non-Cisco Modules"
Pinouts for the Molex Micro-Fit 3.0 connector are in the
appendix.
GPS LED, page 3-33
GPS Specifications, page 3-33
Using the CLI to Display GPS Current Time and Location for a Cisco CG-OS Router, page 3-33
"SD Flash Memory Module" section on page
"Connector and Cable Specifications"
Description
12 VDC +/-5%
12 W (continuous)
Molex Micro-Fit 3.0 (4-pin receptacle)
Chapter 3 Router Hardware Description
3-16.
"Using the SD Flash Memory
chapter.
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