B-4
Cisco 1240 Connected Grid Router Hardware Installation Guide
OL-26223-04
Appendix B Connector and Cable Specifications
Connector Specifications
AC Power Supply Connector
For detailed information about the hardware described in this section, the “Router Hardware
Description” chapter.
Non-Cisco Module Power Connector
This section provides the following information for the power connector for installing external,
non-Cisco modules on the router:
• Power wiring specifications, in the “Non-Cisco Module Power Connector Specifications” in
Table B-7 on page B-4. .
Note The cable that you provide to connect the module to the 12V power connector must be wired
so that Pin 3 (cable presence) and Pin 4 (ground) are connected to each other. If they are not
connected, the module will not detect power from the router.
• Power connector parts, and compatible parts, in the “Non-Cisco Module Power Connector
Specifications” in Table B-8 on page B-5.
For more information about non-Cisco modules, see the “Installing External Non-Cisco Modules”
chapter.
Table B-6 AC Power Supply Connector Specification
Pin Signal Name Signal Description
1L AC line
2 N AC neutral
3 Chassis Chassis ground
Table B-7 Non-Cisco Module Power Connector Specifications
Pin Signal Name Signal Description
1 12V 12V power from router
2 GND System ground
3 CBL_PRSENT_L Cable presence detect
4 GND System ground
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