Prepared: Leo Chong Checked: Angel Lee Approved: Allen Lin Date: May/13’ 03
Bluetooth Antenna
HannStar Electronics Corp.
1. Introduction
Antennas for Bluetooth system
Bluetooth Antenna (PCB type)
1. Application: Left side in motherboard location
2. Cable length: 150mm, White
(IPEX connector with φ1.13mm RF cable)
2. Revision History
Date Version Change Description
09/05/2003 A New Release
3. Product Spec.
3.1 Antenna Design Specification
Measure environment LCD angle 110 degree
3.1.1 VSWR
2G4 ISM (2.40GHz -2.483GHz)
VSWR
2.40GHz 2.45GHz 2.50GHz
Bluetooth antenna
3.1.2 Average gain
2G4 ISM (2.40GHz -2.483GHz)
Average Gain
2.40GHz 2.45GHz 2.50GHz
Bluetooth Antenna
≦2
≧-5
3.2 Mechanical Spec.
See the attached drawing
HannStar Electronics Corp.
3.3 Antenna BOM structure
3.4 Antenna Test Results
3.4.1 VSWR
3.4.2 Radiation Pattern
NO. Part NO. Description Q’ty
1 U011-002-0013-2
2 U010-007-0059 PCB 5x15mm 1
3 U006-002-0010 I-PEX Connector 1
4 U013-011-0026 Type SONY T4000 1
VSWR
Bluetooth Antenna 1.1218 1.1227 1.1244
Hitachi Cable O1.13 White 150mm 1
2.40GHz 2.45GHz 2.50GHz
2G4 ISM (2.40GHz -2.483GHz)
Gain(dBi)
Bluetooth
Antenna
Peak 1.23-0.49 0.15
Average
2G4 ISM (2.40GHz -2.483GHz)
2.40GHz 2.45GHz 2.50GHz
-4.08 -4.19 -4.47
HannStar Electronics Corp.
Bluetooth Antenna @- 2.40 GHz
Bluetooth Antenna @- 2.45 GHz
Bluetooth Antenna
HannStar Electronics Corp.
Bluetooth Antenna @- 2.483 GHz
180°
90°
0°
HannStar Electronics Corp.
4. Environment Performance Test
4.1 Introduction
This EQT (Environment Qualification Test) report is used to describe the final status of PCB type
Antenna about the EQT test results.
4.2 Test Items and Results
4.2.1 the following table is used to show the final status of PCB type Antenna.
270°
Test Item Specification Test Result
Temperature range:-20℃~80℃
Thermal Shock
Vibration
(Need NB)
Salt Spray
Contact Engagement
& Separation Forces
Hold Time:30 min
Total cycle:20 cycles
Frequency 5 to 500Hz
Overall rms level : 0.6G P-P~2.0G P-P
Duration of test : 1 Hr/cycle
Number of axes : X,Y,Z 1 cycle/axis
Chamber temperature : 35℃
Salt : 5%
Hold time : 48 Hr