Irig-B Timing Port - Cisco 1240 Hardware Installation Manual

Chapter 3 Router Hardware Description

IRIG-B Timing Port

The router features a single IRIG-B timing port (see
codes to an optional connected device. IRIG-B output provides standard time codes so timing devices
can correlate time information with network devices. The router-integrated GPS provides the time
information that is provided by this interface.
Currently not supported. This hardware feature will be supported in a future software release.
Note
Figure 3-20
Note The IRIG-B timing port supports timing output only.
Table 3-17
Format
OL-26223-04
Router IRIG-B Timing Port
Supported IRIG Serial Time Code Formats
Modulations
Figure 3-20), which provides serial formatted time
Carrier Frequency Code Expression
Cisco 1240 Connected Grid Router Hardware Installation Guide
Hardware Features Detailed Description
Interface
3-29