Lbc-4000 Optional -48 Vdc Filter Input Module; Table 4-4. Dc Input Filter Module Pinouts - Comtech EF Data LBC-4000 Installation And Operation Manual

4.2.3.3

LBC-4000 Optional -48 VDC Filter Input Module

Figure 4-8. LBC-4000 Optional -48 VDC Filter Input Module with
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.
Pin #
A
B
C
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.
Rear Panel Connectors
User-Supplied Power Harness

Table 4-4. DC Input Filter Module Pinouts

Signal Name Wire Colors
Negative
Ground Green/Yellow
Positive
LBC-4000 L-Band Up/Down Converter System
Black -48 VDC
Earth Ground
Red 0 VDC
4–11
Revision 6
Wiring Options
0 VDC
Earth Ground
+48 VDC
MN-LBC-4000