Chapter 2
Router Hardware Description
D E C . 2 0 1 1 — E F T R E V I E W D R A F T — C I S C O C O N F I D E N T I A L
Specifications
Specification
Channels
Tracking sensitivity
Acquisition sensitivity
Fast TTFF (Cold start)
Error correction
Timing protocols
Serial ports
Pulse Per Second (PPS) Specifications
Related Commands
Use the commands in this section to see the GPS current time and location.
Use the show gps time command to display the current GPS time:
cgr-1000# show gps time
8:46:9.923 UTC Fri Sep 11 2011
Use the show gps location command to display the GPS latitude and longitude:
cgr-1000# show gps location
Latitude: 37.4090637
Longitude -121.9523598
OL-12345-01
PPS CMOS output
PPS Output Mode
PPS pulse width (configurable)
PPS polarity (configurable)
Description
12
-160 dBm
-148 dBM
38 sectons
Space Based Augmentation Systems (SBAS)
NMEA (0183 v3.0 Messages), TSIP, TAIP
2
For pinouts, see the appendix
Specifications
1
Always on (Early PPS)
4.2 microseconds (default)
-1 positive (default)
Cisco 1240 Connected Grid Router Hardware Installation Guide
Hardware Features Detailed Description
Connector and Cable
2-31