Dataradio G3 Instrukcja instalacji - Strona 5

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The following terms are used throughout this document.
Item
DCE
DTE
GCU
HDX
RJ45
RS-232
USB
156 90000-508
Definitions
Definition
Data Communications Equipment. This designation defines the direction (input
or output) of the various RS-232 interface signals. Modems are always wired as
DCE.
Data Terminal Equipment. This designation defines the direction (input or out-
put) of the various RS-232 interface signals. Most user equipment, as well as
PCs, are wired as DTE.
G3 modem Control Unit board
Half Duplex. A unit that uses separate transmit and receive frequencies, but
which may not transmit and receive simultaneously.
Industry–standard interface for data transfer.
Industry–standard interface for data transfer.
Industry–standard interface for data transfer.
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Dataradio G3 Installation Guide