User's Manual

Chapter 1 – Product Description & Specification
Wireless ModemModule MTMMC-G-F1 and MTMMC-G-F2 Developer’s Guide 10
Mechanical Design Overview
The ModemModule is encased as shown in the figure below. It includes a RF module, a 50-pin connector, a SIM
holder and a RF connector.
Interface Connector
Figure 1-2: Mechanical Description A
Holes for Mounting
Screws (4)
Hole dia. = 0.087”
SIM Reader
Antenna Connector
(MMCX type)
SIM ejection button
Figure 1-3: Mechanical Description B
Four screw holes allow the ModemModule to be fixed on the mother PCB. The ModemModule can be mounted
indifferently on both sides (top or bottom). For further details see Chapter 2: Mechanical Specifications.