Alternate Power Cables.
b. Digital Message Device.
The DMD AN/PSG-2 is a portable two-way
communication terminal. Field artillery forward observers use the DMD to send and
receive information to the Tactical Fire Direction System (TACFIRE) and other DMDs
The DMD operates across the entire
environmental range of the G/VLLD.
The DMD AN/PSG-2 consists of the following
replaceable units (see figure 1-13):
Digital message device.
External battery cable assembly.
AN/GRC-106 interface cable assembly.
Vehicular receptacle cable assembly.