User's Manual

Chapter 3 Installation
3.7.5 Terrestrial Repeater Monitoring System (TRMS)
The control
cabinet mounting rails includes an open slot for the TRMS. Please refer to Figure
3-9
, Figure 3-10 or drawings SX03-33000-01-D01 for the mounting position of the TRMS.
The TRMS should be installed in the following sequence:
1. Slide the TRMS into the open slot located above the LBE.
2. Secure the TRMS to the rails by installing four (4) 12-24x3/4” Phillips pan head
screws and #12 flat washers (2 located on either side of the TRMS) – see Figure 3-23
.
Figure 3-23 TRMS in Rack
1) 12-24x3/4” Phillips Pan Head Screw and “12 Flat Washer
2) TRMS
3.8 HPA Cabinet Components
Always ensure that the circuit breaker in the building/site electrical
service panel or AC disconnect device is in the OFF position prior to
beginning any installation work in repeater cabinet. This will prevent
injury caused by electric shock and prevent damage to equipment.
During the installation procedure, several components must be installed in the HPA cabinets:
 HPA’s
 HPA PSU’s (30 VDC Rectifiers)
NOTE: The components installed in the HB HPA cabinet and LB HPA cabinet is identical.
SX03-30000-01-M01
3-25