User's Manual

Doc No： Topic：
User Manual of TomTom HD
Traffic Receiver Module 1 US
Ver：
1.1
Page：
12 / 39
Page 12 of 39
2.12.1 GSM–850
The Module in GSM–850 operating mode are class 4 in accordance with the specifications that
determine the nominal 2W peak RF power (+33dBm) on 50-Ohm load.
2.12.2 PCS –1900
The module in PCS–1900 operating mode are class 1 in accordance with the specifications that
determine the nominal 1W peak RF power (+30dBm) on 50-Ohm load.
2.13 Reference sensitivity
2.13.1 GSM–850
The sensitivity of the GSM-850 according to the specifications for the class 4 is -109dBm typical
in normal operating conditions.
2.13.2 PCS–1900
The sensitivity of the PCS–1900 according to the specifications for the class 1 is -108dBm
typical in normal operating conditions.
2.14 Antenna connector
The Module is equipped with a 50 Ohm RF connector from Murata P/N MM8430-2610.
Moreover, it has the antenna pads on the PCB to accept spring clips for antenna contact.