MLB-G4201 Wireless Terminal User Manual
9
Rev 1.1
1.3 Functional Block Diagram
Figure 1: Functional Block Diagram for MLB-G4201
The MLB-G4201 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. The remaining DB9 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.