Symmetricom TimeSource 2700 Manual page 19

S S S S S S S S
Figure 3. TimeSource 2700 Block Diagram
Antenna
input
Optional
sources
T1 input
span A
T1 input
span B
RO input A
RO input B
–48 V in
–48 V in
S S S S S S S S
CDMA
Receiver
Local Rb
Oscillator
Clock
Extractor
Clock
Extractor
Clock
Extractor
Clock
Extractor
Power
Power to shelf Power to shelf
Supply
S S S S S S S S
Alarm
Interface
MPU
Ensemble
Timing
Generator
S S S S S S S S
TL1 messages
Alarm contacts
Status lamps
Local computer
with BTMONitor
Remote computer
with BTMONitor
Output span A
Output span B
10 MHz
19
Description
S
1
2
3
4
5