
E-26
Cisco Aironet 1552 Series for Hazardous Locations Installation Guide
Appendix E Access Point Pinouts
describes the pin signals for the power injector input connector (To Switch).
describes the RJ-45 pin signals for the power injector output connector (To AP).
Note
The power injector output connector (To AP) only supplies 56 VDC power when the Ethernet cable is
connected to the 1550 PoE In connector.
Table E-3
Power Injector Input Connector (To Switch) Pinouts
Pin Number
Signal Name
1
Ethernet signal pair (10/100/1000BASE-T)
2
3
Ethernet signal pair 10/100/1000BASE-T)
6
4
Ethernet signal pair (1000BASE-T)
5
7
Ethernet signal pair (1000BASE-T)
8
Shield
Chassis ground
Table E-4
Power Injector Output Connector (To AP) Pinouts
Pin Number
Signal Name
1
Ethernet signal pair (10/100/1000BASE-T) and 56 VDC return
2
3
Ethernet signal pair (10/100/1000BASE-T) and 56 VDC (+)
6
4
Ethernet signal pair (1000BASE-T) and 56 VDC (+)
5
7
Ethernet signal pair (1000BASE-T) and 56 VDC return
8
Shield Chassis
ground