Справочник Пользователя для AeroComm Corporation 4424200

 

 

 

3/23/2006  

7 

 

2. LT4424 Specifications 

 

GENERAL 

Interface 

20 pin mini-connector 

Serial Interface Data Rate 

PC baud rates from 110 bps to 288,000 bps 

Power Consumption (typical) 

 

Duty Cycle (TX=Transmit; RX=Receive) 

 

10%TX 50%TX 100%TX 100%RX Pwr-Down 

LT4424-200:  115 mA  235 mA   385 mA    85 mA   15 mA 

Channels (used to create independent networks) 

US/Canada: (200 mW) 

16 Channels 

Security 

One byte System ID 

Interface Buffer Size 

Input/Output: 

256 bytes each 

RADIO

 

Frequency Band 

US/Canada (200mW): 

 

 

2.402 – 2.478 GHz 

Radio Type 

Frequency-Hopping Spread Spectrum 

Output Power (conducted, no antenna) 

LT4424-200: 

400mW typical 

Effective Isotropic Radiated Power (EIRP with 
5dBi gain antenna) 

LT4424-200: 1000mW 

typical 

Voltage 

5V nominal ±2%, ±50mV ripple 

Sensitivity -90dBm 

typical 

Range (based on dBi gain antenna) 

LT4424-200: 

Indoors to 500 ft., Outdoors to 15000 ft. 

ENVIRONMENTAL

 

Temperature (Operating) Industrial: 

-40°C to 80°C 

Temperature (Storage) 

-50°C to 85°C 

Humidity (non-condensing) 

10% to 90% 

PHYSICAL

 

Dimensions 

1.65” x 2.65” x 0.20” 

Antenna LT4424-200: 

MMCX 

Jack 

Weight 

Less than 0.7 ounce