Antenna Interface; Antenna Interface Specifications - Motorola 8900 - Blackberry Curve Cell Phone OEM Car Charger Developer's Manual

Antenna Interface

The C24 antenna connector is the RF interface to the CDMA network and GPS system.
The antenna interface is terminated by an MMCX connector type, which is 50
matched at the relevant CDMA frequencies.
The antenna or antenna application must be installed properly to achieve best performance.
Table 2-22
December 15, 2008
gives the antenna interface specifications.
Table 2-22: Antenna Interface Specifications
Parameter
Cellular-CDMA
US-PCS
GPS
Gain
Impedance
VSWR
C24 Module Hardware Description
Chapter 2: Hardware Interface Description
Specifications
824.04-848.97 MHz Tx
869.04-893.97 MHz Rx
1850-1910 MHz Tx
1930-1990 MHz Rx
1575.42 MHz ±1.024 MHz
0 dBi (unity) gain or greater
50Ω
Less than: 2.5:1
impedance
Ω
45