2A Flashcards
The ___ is a synchronous time division digital multiplexer used in a satellite earth terminal.
Nodal Satellite Multiplexer-50 (NSM)
NSM is also referred to as
Enhanced Tactical Satellite Signal Processor (ETSSP)
The NSM provides a full duplex capability in interfacing the modem in the terminal radio equipment with ___ ___.
ground equipment
The NSM has the capability to operate at a maximum data rate of ___ Megabits per second (Mbps).
52
The NSM provides the user a total of ___ ports. However, only ___ total ports can be used in a single configuration.
26
12
The NSM provides the user ___ Non-Return to Zero (NRZ) ports (Red)
12
The NSM provides the user ___ T1/E1 ports (Green)
6
The NSM provides the user ___ High Speed Serial Interface ports (Orange)
2
The NSM provides the user ___ Conditioned Di-phase ports (Blue)
6
The NSM can also support which configurations?
point-to-point
hub-spoke
mesh
hybrid nodal
The movement of the data from ports to the multiplexer channels and from demultiplexer channels to ports is handled by the ___ ___.
port router
The ___ ___ is an electronic patch panel which provides the interconnectivity of data flow.
port router
Monitor and control of the NSM is accomplished through an ___ connection that routes into a configuration computer.
RS-232
