1.3
Functional Block Diagram
Figure 1: Functional Block Diagram for MLB-G420X
The MLB-G420X consists of a fully certified (CE /NCC approved) GSM/GPRS engine, SIM card holder and
power regulator.
The wireless terminal is supplied with power via the DC jack and terminal block. The remaining RJ45
connector is used for data communications.
The SMA female connector provides the air interface to an external 50 ohm antenna specified for the
correct frequency band.
Summary of Contents for MLB-G420 Series
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