2. ELECTRICAL DESCRIPTION
2.3 Antenna Connector
The antenna connector allows transmission of radio frequency (RF) signals between the modem and an external
RF Signal
GND
The table below shows the antenna electrical characteristics:
Parameter | Limit | Description | |
|
|
| |
Nominal impedance | 50Ω (SWR better than |
| |
| 2.5:1) |
| |
Output Power | 2 Watt peak (Class 4) | Extended GSM900 | |
|
| ||
1 Watt peak (Class 1) | GSM1800 | ||
| |||
|
|
| |
Static Sensitivity | Better than | Extended GSM900 | |
|
| ||
Better than | GSM1800 | ||
| |||
|
|
|
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LZT 123 7361 R1A