LBC-4000 L-Band Up/Down Converter System
Revision 6
Rear Panel Connectors
4–11
MN-LBC-4000
4.2.3.3
LBC-4000 Optional -48 VDC Filter Input Module
Figure 4-8. LBC-4000 Optional -48 VDC Filter Input Module with
User-Supplied Power Harness
Note the following:
•
The DC (Direct Current) Filter Input Module input voltage is -48 VDC nominal, -36 VDC
minimum, -72 VDC maximum.
•
Power Module Manufacturer: TE Connectivity P/N 6DAF1 (CEFD P/N 506-0015-002).
•
Mating Connector (by User): Molex 03-12-1036.
Table 4-4. DC Input Filter Module Pinouts
Pin #
Signal Name
Wire Colors
Wiring Options
A
Negative
Black
-48 VDC
0 VDC
B
Ground
Green/Yellow
Earth Ground
Earth Ground
C
Positive
Red
0 VDC
+48 VDC
4.2.3.4 LBC-4000 Optional DC Operation Prime Power Connection
WARNING!
DISCONNECT THE DC POWER SUPPLY BEFORE PROCEEDING!
To apply DC power to the LBC-4000, do these steps:
1. Plug the user-supplied DC power harness connector into the DC Input Filter Module.
Number 18 AWG minimum wires are recommended.
2. Connect the user-supplied DC power harness leads to the user-supplied DC Power
source.
3. Switch the unit ON if so equipped (see Sect. 4.2.3.6). Otherwise, the unit energizes upon
connection to the DC power source.
