Installation guide
34
Installing the 7782 Access Point in the Field
Installation Components and Constraints
■ PoE OUT supports 802.3af (15.4W output) loads when the AP is operating off AC input
power or when operating off the PoE input port using a high-power 60W PoE Injector.
■ When AC powered and PoE is present, the AP draws power from the AC connection.
■ The 7782 PoE Output supports high power peripheral devices up to 25W, such as a
small cell or micro cell radio but only with the follow restrictions: the PoE Output cable
length between the 7782 and peripheral device is less than 8m (25 feet) and that the
7782 is operating off of AC Input power. High-power peripherals (up to 25W) may also
be powered by a 7782 operating from the PoE Input using a high power 60W injector,
provided that the PoE input cable length between the injector and 7782 is less than
8m (25 feet) and that the DC voltage at the 7782 PoE input connector is at least 44 VDC.
WARNING: Only trained and qualified installers should be allowed to install, replace, or
service this equipment.
The professional installer is responsible for the proper installation and configuration of this
AP. The AP installation must comply with local regulatory requirements, especially with
those regulating operation near military and/or weather radar systems.
WARNING: Installation of this equipment must comply with local and national electrical
codes.
CAUTION: Make sure that you form a 80mm - 130mm (3”-5”) drip loop in any cable that
is attached to the AP or to the building. This will prevent water from running along the
cable and entering the AP or the building where the cable terminates.
CAUTION: Be sure that grounding is available and that it meets local and national
electrical codes. For additional lightning protection, use lightning rods and lightning
arrestors.
.
CAUTION: Make sure that proper lightning surge protection precautions are taken
according to local electrical code.