Optional -48V Direct Current (Dc) Power Interface; Optional -48V Dc Operation - Apply Power; Figure 3-9. Mbt-5000 Optional Dc Power Interface; Figure 3-10. Apply Dc Power To The Mbt-5000 - Comtech EF Data MBT-5000 User's Installation And Operation Manual

MBT-5000 L-Band Up/Down Converter System
Rear Panel Connections
3.3.3

Optional -48V Direct Current (DC) Power Interface

3.3.3.1 Optional -48V DC Operation – Apply Power
To apply DC power to the MBT-5000, do these steps:
• First, connect the user-supplied (+) and (–) DC power leads to their respective terminals.
Number 18 AWG minimum wires are recommended.
•
Then, connect the user-supplied DC power leads to the power source.
•
Finally, switch the unit ON.
Feature
Input Power
Input Voltage
Connector Type
Fuse Protection

Figure 3-9. MBT-5000 Optional DC Power Interface

Figure 3-10. Apply DC Power to the MBT-5000

3–13
Description
1
Power Terminal Block
2
On / Off Switch
3
Fuse Holder
DC Power Specifications
75W maximum, less than 65W typical
36 to 72 VDC
Terminal Block
(1X) 3.15A 5 x 20mm slow-blow fuse
MN-MBT5000
Revision 4