User's Manual

2-24
Figure 2-14 UD 36( ) Dual Receiver Controls & Indicators, Test Points and Connectors
CHANNEL ALM
MNDV
EYE CLOSURE
ON LINE
AFC
EYE
RSL
M
A
I
N
AFC
EYE
RSL
D
I
V
E
R
S
I
T
Y
GND
XTAL DV
XTAL MN
DUAL RECEIVER
LMW-9033-sm
06/12/04
RF IN
DV
RF IN
MN
MONITOR POINT TO MEASURE DC CON-
TROL VOLTAGE USED TO CONTROL MAIN
LO FREQ.
MONITOR POINT TO MEASURE DC
VOLTAGE INDICATING QUALITY OF
MAIN RECEIVE BASEBAND SIGNALS.
SAME VOLTAGE IS DISPLAYED ON
RX (EYE MON) (MN) FIELD ON
ANALOG MONITOR SCREEN.
MONITOR POINT TO MEASURE DC VOLTAGE
PROPORTIONAL TO MAIN RSL. SAME VOL-
TAGE IS CONVERTED TO dBm, AND dBm
LEVEL IS DISPLAYED IN RX (RSL) (MN) FIELD
ON ANALOG MONITOR SCREEN.
RED LED INDICATES LOSS OF
LOCK ON MAIN RECEIVE SIGNAL.
GREEN LED INDICATES MAIN RCVR
IN SERVICE.
MAIN RF INPUT CABLE
(SMA FEMALE)
MONITOR POINT TO MEASURE
MAIN FUNDAMENTAL CRYSTAL
FREQ (MHz) (SMA FEMALE)
YELLOW LED INDICATES
DEGRADED MAIN RECEIVE SIGNAL.
MONITOR POINT TO MEASURE DC CONTROL
VOLTAGE USED TO CONTROL DIVERSITY LO
FREQ.
MONITOR POINT TO MEASURE DC
VOLTAGE INDICATING QUALITY OF
DIVERSITY RECEIVE BASEBAND
SIGNALS. SAME VOLTAGE IS DIS-
PLAYED ON RX (EYE MON) (DV) FIELD
ON ANALOG MONITOR SCREEN.
MONITOR POINT TO MEASURE DC VOLTAGE
PROPORTIONAL TO DIVERSITY RSL. SAME
VOLTAGE IS CONVERTED TO dBm, AND dBm
LEVEL IS DISPLAYED IN RX (RSL) (DV) FIELD ON
ANALOG MONITOR SCREEN.
RED LED INDICATES LOSS OF LOCK
ON DIVERSITY RECEIVE SIGNAL.
GREEN LED INDICATES DIVERSITY
RCVR IN SERVICE.
DIVERSITY RF INPUT CABLE
(SMA FEMALE)
MONITOR POINT TO MEASURE
DIVERSITY FUNDAMENTAL CRYSTAL
FREQ (MHz) (SMA FEMALE)
TEST GROUND
POINT
FACTORY USE
CONNECTOR
YELLOW LED INDICATES DEGRADED
DIVERSITY RECEIVE SIGNAL.