PRODUCT SPECIFICATION
Electrical Characteristics
|
Antenna
|
|
1
|
Antenna model
|
2540J（25mm*25mm*4mm）
|
|
2
|
Frequency Range
|
915MHz±2MHz
|
|
3
|
V.S.W.R
|
1.5 MAX
|
|
4
|
Band With@10dB
|
3 MHz MIN
|
|
5
|
Gain
|
1dB typ @50mm*50mm groundplane
|
|
6
|
Impendence
|
50Ω
|
|
7
|
Polarization
|
RHCP
|
一、 Material
|
No
|
Part Name
|
SPEC
|
|
1
|
Antenna
|
Dielectric Ceramics
|
|
2
|
PCB
|
FR4
|
|
3
|
RF Cable
|
RG316
|
|
L=50mm
|
|
4
|
RF Connector
|
SMA
|
二、 Environment Condition
|
1
|
Working Temp
|
-40℃～+85℃, 10%～95% RH
|
|
2
|
Storage Temp
|
-55℃～+100℃, 10%～95% RH
|
|
3
|
Vibration
|
Sine sweep @1.5mmAM
10~55Hz each Axis
|
Testing Curve
1.Patch Simth& VSWR
