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IRNSS外接式主動天線

IA-72D IRNSS Active Antenna SMA (M) Connector

IA-72D
ROHS

產品名

IA-72D

描述

Cirocomm offer the external IRNSS active antennas. The IRNSS is the navigation satellite system built by INDIA, which is one of the power increasing and fast growing countries in the world.

特性

※Environmental Conditions

 
Operation Temperature

-40℃ to + 85℃

Storage Temperature -40℃ to + 95℃
Relative Humidity

40% to 95%

※Electrical Specifications

 
Operation Voltage Min: 2.5 V     Typ: 3.0 V     Max: 5.V

Current Consumption

Typ: 11 mA   Max: 15mA  @ 3.0V

※Mechanical Specifications

 

Mounting

Magnet mount

Horizontal Pulling Force of Magnet

1.5Kg Min.

Water Proof

Deep into water 50cm, 30 Min.
Shock 10msec. Half sine wave.
Vibration

10~200Hz Log. Sweep 3.0G

sweep time: 15 Minutes, 3 Axes.
Magnet Threshold

The antenna must stay atlached to the vehicle, at a speed of 180 km/h.

Cable Pulling Off Force

Min At room temperature Min 7Kg /10sec.
Apply 7Kg /10sec pulling force between the
cable and the antenna unit, no visible damage
shall appear on the cable and connector.

Bending Test

After bending 90° right and left for 1,000 cycles, no permanent damage were found.

Weight

105g Max.

Dimension

See Fig. 2

※Antenna

 
Frequency Range 1176.45MHz.
Bandwidth 5 MHz min.  ( Return loss –10 dB )
Polarization

RHCP

Gain

at Zenith : -0.5 dBi Typ.

Axial Ratio

3.0dB Max.

※LNA 

 

Frequency Range

1176.45±12 MHz

Gain

28±3dB ( + 25 ℃± 5℃)

Noise Figure

1.5 dB Max. ( + 25 ℃ ± 5℃) @ 3.0V

Output Impedance

50Ω

VSWR

2.0 Max

※ TOTAL Specifications

 

RF Cable

RG174 , ¢2.7 ± 0.2mm ,Black ,80 Braid

Cable Length:3M±3cm

RF Connector

SMA (M)

Frequency Range

1176.45 ± 2.5MHz

Gain

At Zenith : Typ. 27.5 ±5dBi

Output Impedance

50Ω