深圳市兆驰股份有限公司承认书

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Antenna information

Shenzhen Chengyisheng Electronics Co., Ltd V1 WIRELESS SMART PORTABLE MONITOR 2BM35-V1 2BM35V1 v1

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Shenzhen Yunding Communication Electronics Co., Ltd

SHENZHEN

TEL+86 0755-23073599

FAX+86 0755-23097189

E-mail:[email protected]



APPROVAL SHEET









 DESCRIPTION





PART NO.

 CUS PART NO.





D A T E

YD-805T- WIFI-0.81 -L120MM-IPEX 1 2025-2-20


ENGINEERING DEPARTMENT

 
Q C DEPARTMENT


SALES DEPARTMENT


ENGINEERING DEPARTMENT

 
Q C DEPARTMENT


PURCHASING DEPARTMENT

0755 23073599    Approval in duplicate, please signed by your company.
Address: 3015 Jinchi Center, Hanghang Road, Bao'an District, Shenzhen, China



Shenzhen Yunding Communication Electronics Co., Ltd

SHENZHEN

TEL+86 0755-23073599

FAX+86 0755-23097189

E-mail:[email protected]

1. 





1. S11  S-parameter

1.  Return Loss 2. VSWR

: Agilent E5071B HP 8753D

2.  Active 
3. Passive

1.  TRP 2. TIS
1. Gain2.  Efficiency

1. ETS 7x4x3 m (3D) Chamber ETS 5x3x3 m (3D) Chamber
2.: Agilent 8960 E5515B ×2 StarPoint SP6011 Cmw500
1. ETS 7x4x3 m (3D) Chamber ETS 5x3x3 m (3D) Chamber
2. Agilent E5071B HP 8753D

Address: 3015 Jinchi Center, Hanghang Road, Bao'an District, Shenzhen, China



Shenzhen Yunding Communication Electronics Co., Ltd

SHENZHEN

TEL+86 0755-23073599

FAX+86 0755-23097189

E-mail:[email protected]

2. 

SWR

Address: 3015 Jinchi Center, Hanghang Road, Bao'an District, Shenzhen, China



Shenzhen Yunding Communication Electronics Co., Ltd

SHENZHEN

TEL+86 0755-23073599

FAX+86 0755-23097189

E-mail:[email protected]

3. 

Passive Test For WIFI2.4

Freq Effi Gain

(MHz) (%) (dBi)

2400

43.74 -0.82

2410

45.64 -0.65

2420

47.84 -0.49

2430

49.77 -0.4

2440

53.47 -0.15

2450

57.26 0.15

2460

59.57 0.32

2470

58.74 0.17

2480

60.96 0.26

2490

61.93 0.42

2500

59.53 0.49

Address: 3015 Jinchi Center, Hanghang Road, Bao'an District, Shenzhen, China



Shenzhen Yunding Communication Electronics Co., Ltd

SHENZHEN

TEL+86 0755-23073599

FAX+86 0755-23097189

E-mail:[email protected]

Passive Test For WIFI5.8

Freq Effi Gain

(MHz) (%) (dBi)

5150

48.55 1.07

5200

42.9 -0.22

5250

45.27 0.86

5300

46.34 0.47

5350

45.71 0.68

5400

46.65 0.79

5450

43.26

2.2

5500

42.11 -0.24

5550

37.9 -0.67

5600

37.29 -0.2

5650

44.12

1.4

5700

48.79 2.69

5750

55.42 2.25

5800

50.61 2.12

5850

50.17 2.22

Address: 3015 Jinchi Center, Hanghang Road, Bao'an District, Shenzhen, China



Shenzhen Yunding Communication Electronics Co., Ltd

SHENZHEN

TEL+86 0755-23073599

FAX+86 0755-23097189

E-mail:[email protected]

4. 

Address: 3015 Jinchi Center, Hanghang Road, Bao'an District, Shenzhen, China



Shenzhen Yunding Communication Electronics Co., Ltd

SHENZHEN

TEL+86 0755-23073599

FAX+86 0755-23097189

E-mail:[email protected]





  

2400~2500/5150~5850 MHz
2.5 50 

Electrical Specifications

Frequency Range VSWR Input Impedance

2400~2500/5150~5850 MHz
2.5 50 

    



IPEX  120mm -40~+85 20~80%

Mechanical Specifications

Antenna Color

Yellow

Input connector

IPEX 1

Cable length Working Temperature Working Humidity

120mm -40~+85 20~80%

Address: 3015 Jinchi Center, Hanghang Road, Bao'an District, Shenzhen, China



Shenzhen Yunding Communication Electronics Co., Ltd

SHENZHEN

TEL+86 0755-23073599

FAX+86 0755-23097189

E-mail:[email protected]

Environment performance test:

 
 
  

 
1. -30+80 2.45%-85% 3.86kpa-106kpa
70-405 1-2H
95±3%40.2H 5min
1-2H 10-55HZ0.35MM
50.0M/S30 1M3



 
 
   

Project

Test condition

Test results

Storage environment
High and low temperature test
Resistance constant hot and
humid test
Vibration test
Fall test

Test temperature, humidity, pressure without stated condition as follwings:1.Temperature: -30   +80  ;2.Relative humidity: 45%-85%;3,Pressure: 86kpa-106kpa
Having 5 times cycle between -40 to 70,Then in common condition 1-2 hours test exterior quality.
Relative humidity:95±3%,Test temperature: 40,last 2 hours ,put it after 5 min test the electrical function .Test
products during common condition 1-2 hours ,Then test exterior quality.
Vibrate Frequency:10-55HZ; Distance :0.35mm;Acceleration :50.0m/s;Sweep frequency
cycle:30 times
From 1m height fall down 3 times freely (vertical direction)

Electrical and mechanical
performance normal
Measurement satisfied with electrical and
mechanical performance normal.
Measurement satisfied with electrical and
mechanical performance normal.
Electrical and mechanical
performance normal Electrical and mechanical
performance normal

Address: 3015 Jinchi Center, Hanghang Road, Bao'an District, Shenzhen, China



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