User's Guide

5
2. DWM-800A interfaces
2.1.
DWM-800A interface summary
The module DWM-800A supports multimode operation: HSPA+, UMTS (850/1900/2100 MHz) and quad-band
GSM (850/900/1800/1900 MHz). The size of DWM-800A is 51mm*30mm*4.7mm. The appearance is shown in Figure
2-1 and Figure 2-2.
Figure 2-1 The front view of DWM-800A Figure 2-2 The rear view of DWM-800A
The MINI PCI-E is shown as in Figure , which is the main interface for application. RF antenna pad connector is
shown as in Figure 2-1 .
2.1.1. RF interface
The DWM-800A module provides an interface for RF antenna by Connector: DWM-800A uses HRS’s U.FL-R-SMT
RF connector on the rear side.
Solder pad mode: The antenna can also be soldered to the pad on the module which has a ground pad close to the
antenna pad.
The ground impedance of RF antenna is 50Ω. The RF connector is shown in Figure 2-3.