User Manual

ADCP-75-159 • Issue 1 • August 2003 • Section 2: Description

Page 2-8

3 REMOTE UNIT OUTDOOR CABINET

The RU cabinet, shown in Figure 2-3, is a NEMA-3R enclosure (with removable dust filter) that

provides the following basic functions:

• Houses the various electronic modules (STM and LPA) and accessories (WDM or

CWDM) and protects them from the weather.

• Provides electrical interface connections for the STM and LPA modules.

• Provides ventilation openings to allow for entry of cool air and the escape of heated air.

• Provides a point for connecting the antenna cable and ground cable.

• Provides entry points for the fiber optic cable and AC power cable.

• Provides lightning protection

• Provides limited storage for fiber optic pigtails and patch cords.

• Provides electrical connections for the CWDM

Figure 2-3. Remote Unit Outdoor Cabinet

NOTE: EACH DIMENSION INCLUDES AN

ALLOWANCE FOR ANY COMPONENT THAT

PROJECTS OUTWARD FROM THE CABINET

SUCH AS THE DOOR LATCH.

18564-B

27.3 INCHES

(693 MM)

11.64 INCHES

(296 MM)

21.63 INCHES

(549 MM)