User's Manual Part 1

Chapter 3 Installation
3.7.4 Terrestrial Repeater Monitoring System (TRMS)
The electronics compartment mounting rails includes an open slot for the TRMS. Please refer
to Figure 3-3
, Figure 3-4 or drawing SX03-10000-03-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 and secure the TRMS by
installing four (4) Phillips pan head screws (2 located on either side of the TRMS) – see
Figure 3-12
.
Figure 3-12 TRMS in Rack
1) Mounting Screw
2) TRMS
3.7.5 Dial-up Modem
The DRU-200 will be equipped with a dial-up modem. The electronics compartment mounting
rails include a shelf which the dial-up modem can be mounted on. Please refer to Figure 3-3
,
Figure 3-4
or drawing SX03-10000-03-D01 for the mounting position of the dial-up modem.
3.8 HPA Compartment 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
compartment:
• DR Filter Box
• Low Band and High Band HPA’s
• HPA 30 VDC Rectifiers
SX03-10000-01-M01 3-15