Product Info

Shanghai Simcom Ltd.
Figure 2 : The RF interface of module
The antenna can be soldered to the pad, or attached via contact springs.
The RF connector in module side is a ultra small surface mount coaxial connectors (Part Number:
U.FL-R-SMT, vended by HRS). It has high performance with wide frequency range, surface
mountable and reflows solderable. Following is parameter (Figure 36). Certainly the user can visit
http://www.hirose-connectors.com/ for more information.
To get good RF performance in customers design, we suggest the customer to use the matching
RF adapter cable which is also supplied by HRS (Part Number: U.FL-LPV-040), the following
figure 41 is the dimensions of U.FL series RF adapter cable. The customer can get it from the
cable’s manufacturer HRS, and for details, please visit http://www.hirose-connectors.com/.