Theory of Operation 6-3DXL5000 User and Technical Manual
Figure 6-2: DXL5000 Receiver Block Diagram - Typical
Back Panel
Receiver
Interface Board
AC/DC
Power
Supply
System Operation & Micro Control Board
Embedded Firmware & Software
SCM Interface Board
High Capacity
SCM Demodulator
AC Power Input
Embedded Firmware & System Software
IF MON (BNC)
IF Output (BNC)
ASI/DS3/E3 1 (BNC)
ASI/SMPTE (BNC)
T1/E1 (1) (RJ45)
70 MHz
70 MHz
DC / Control
DC / Control
DC
Coax
Channel
Filter
Antenna
RF Input
Threshold Level
(SMA Connector)
RF
LNC Module
Local Oscillator
LO
DC/Control
DC
DC / Control
ASI/DS3/E3 2 (BNC)
T1/E1 (2) (RJ45)
IF Strip
70 MHz
Sum Alarm (DM15)
Wayside (DB9)
MGMT & Control (RJ45)
10/100 (Data) (RJ45)
IF Bandpass Filter
DXL5000 RX Front Panel LEDs and Display
Fan 1 Power
MINOR ALARM
SCM ALARM
MAJOR ALARM
RSL dBm
Fan 2 Power
DC /
Control
IMC Remote (DB9)
DataSignals
Control
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