User's Manual

Table Of Contents
20
Power
Warning
Installation of the equipment must comply with local and national electrical codes.
Statement 1074
Warning
This equipment must be externally grounded using a customer-supplied ground wire
before power is applied. Contact the appropriate electrical inspection authority or an
electrician if you are uncertain that suitable grounding is available.
Statement 366
Warning
Do not work on the system or connect or disconnect cables during periods of lightning
activity.
Statement 1001
The 1550 series access point supports the following power sources:
AC power—90 to 480 VAC, 47 to 63 Hz
Streetlight power tap
Quazi-AC power-over-cable (POC)—40 to 90 VAC, 47 to 63 Hz, quasi-square wave
External 12 VDC power
Power-over-Ethernet— power injector (same as 1520)
Internal 6 ampere-hour battery backup
Caution Do not place the power injector in an unprotected outdoor environment because water
could get into the power injector and cause a short circuit and possible fire.
Warning
Connect the unit only to DC power source that complies with the Safety Extra-Low
Voltage (SELV) requirements in IEC 60950 based safety standards
Statement 1033