Base Radio - Indicators And Connectors; Figure 182: Mid-Power Pa Functional Block Diagram; Table 99: Base Radio - Led Indicators - Motorola MTS LiTE Installation, Configuration And Basic Service Manual

Figure 182: Mid-power PA Functional Block Diagram

Adjustable
Atten
PA
INPUT
10.3
Base Radio – Indicators and Connectors
Table 99: Base Radio – LED Indicators
LED/Port
#
name
LED Tx
1
LED Aux
2
LED Status
3
LED BR Alarm
4
Fixed
Attenuator
LDM
Splitter
Type Controlled by
Red/ SW
Green
Red/ SW
Green
Red/ SW Red LED
Green will turn on be-
fore SW
change any in-
dication
Red/ SW
Green
Chapter 10: Base Radio
Blackbear2
Forward/
Feedback
Reverse
Circulator
Coupler
Coupler
Combiner
Blackbear2
Adjustable
Atten
Attenuator
Indication
BR keying:
• OFF: BR is not keyed
• AMBER: BR is keyed without
service
• GREEN: BR is keyed
• OFF: No alarms
• AMBER: not used
• RED: not used
BR status:
• OFF: Status unknown, power
off
• GREEN: BRC main applica-
tion is running
• AMBER: Waiting for SWDL
this is where the BR will wait if
no Site Controller is present
• RED: SW not started, power
on
• OFF: No alarms
• AMBER: BR minor alarm: PA,
Exciter, RX, BRC Reduced
performance
• RED: BR failed: PA, Exciter,
RX, BRC
6802800U74-AN
PA
OUTPUT
FB
OUTPUT
325