Index:
1. Reliability Testing
2. Specification
3.ISDB 测试报告
4.GPS 测试报告
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1. Reliability Testing
Test Item |
Procedure |
Requirement |
1. Visual inspection and Dimension Check |
Applicable methods using x5 magnification |
follow specification |
2. Rapid Changing of Temperature |
-40°C (30minutes) to 90°C (30minutes); 24 cycles |
After 2 hours recovery: 1. no visible damage 2. Freq. Tol.: < ±5% |
3. Damp Heat |
24 hours at 60°C; 90 ~ 95% RH |
After 2 hours recovery: 1. no visible damage 2. Freq. Tol. : < ±5% |
4. Endurance |
24 hours at 90°C |
After 2 hours recovery: 1. no visible damage 2. Freq Tol.: < ±5% |
2. Specification
A. Antenna |
|
Electrical Specifications |
|
GPS Antenna Frequency(MHz) |
1575.42MHz |
ISDB Antenna Frequency |
470-860 MHz |
ISDB VSWR |
< 1.8:1 |
GPS VSWR |
< 1.8:1 |
GPS Antenna Gain |
22 DBI |
ISDB Antenna Gain |
15 dBi |
GPS Input Impendence (Ω) |
50 |
ISDBInput Impendence (Ω) |
75 |
The power supply voltage |
|
ISDB Voltage |
5-8 V |
GPS Voltage |
3.3-5V |
Material |
|
Material of Outer Cover |
ABS |
Material of Coaxial Cable |
RG174/u |
GPS Connectors |
HRS |
ISDB Connectors |
SMK |
Environmental |
|
Operation Temperature |
- 40 °C ~ + 85 °C |
Storage Temperature |
- 40 °C ~ + 85°C |
Mechanical Specifications |
|
Radiator |
silver |
Connect Type |
Fakra/SMA/SMB/MMCX/MCX/F |
Radome Color |
Black |
Antenna Length (mm) |
160*105MM |
3.ISDB Gain response
Using Agilent Network Analyzer 8753ET to Measure Antenna S21 Gain Respo
Material
Diameter(mm)
1. Inner Conductor
Copper Clad Steel Aluminum
7/0.16
2. Insulation Layer
Solid Polyethylene(PE)
1.50-1.51
3. Outer Conductor
Copper clad aluminum wire weaving(64 nets)
1.9-2.0
4. Jacket
Black PVC
2.80-2.85
Rated Capacitance(pF/m)
101.05
Characteristic impedance(ohm)
50
Volocity of Propagation(%)
66
Bending Radius(mm)
10
Maximum Excitation Voltage (VMS)
1500
Max.Oper. Frequency(MHz)
6000
Operating Temperature (℃)
-20~ +80
Woven silk monofilament elongation (%)
≥10
Wire tension (N)
≤140
Interfering signal shielding rate (%)
≥95
Frequency(MHz)
≤db/100m
50
18.3
100
26.1
400
53.6
900
81.8
1500
107.3
1800
118.5
2500
141.6
3000
156.5
RG series cable is widely used in CATV,satellite incepting ,HFC network transferring system and end user distributing system,als
Cable Construction
Electrical Properties and Mechanical Properties
Attenumtion at typical frequencies
Copyright Shenzhen tuoyu Qi Technology Co. Ltd. Copyright 2011 Guangdong ICP No. 12000867