User's Manual

MDS 05-2708A01, Rev. A MDS TransNET I/O Guide 3
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Figure 3. Typical MAS network
Simplex “Peer-to-Peer”
Peer-to-peer communication is possible using the transceivers simplex mode.
With this arrangement (Figure 4), two or more remote units can share
information by direct communication with each other in addition to
communicating with a central master radio. This is possible because the
transmit and receive frequencies for each hop channel are the same at each
radio when simplex mode is enabled. If adequate transmission paths exist, each
radio can communicate with all other units in the network. Additional details
for peer-to-peer systems are provided in Section 5.2 (Page 16).
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Figure 4. Typical simplex “peer-to-peer” network
Point-to-Point System
A point-to-point configuration (Figure 5) is a simple arrangement consisting of
just two radiosa master and a remote. This provides a simplex or half-duplex
communications link for the transfer of data between two locations.
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REMOTE RADIO
REMOTE RADIO
MASTER RADIO
HOST SYSTEM
REMOTE RADIO
REMOTE RADIO
REMOTE RADIO
RTU
RTU
RTU
RTU
RTU
RTU
RTU
PEER-TO-PEER
PEER-TO-PEER
RTU
RTU
REMOTE RADIO
MASTER RADIO
HOST SYSTEM
PEER-T
O-PEER
REMOTE RADIO
REMOTE RADIO
REMOTE RADIO