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Murwi mumwechete Handheld IP MESH Terminal yeNLOS Remote Testing Report

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Background

Kuitira kuyedza kureba kwekuvhara kweyega inobatwa ruoko mukushandisa chaiko, takaita bvunzo dzechinhambwe mune imwe nzvimbo yeHubei Province kuti tione kureba kwekutapurirana uye kuita chaiko kwekuyedza kwehurongwa.

Edzai Zvinangwa Zvikuru

Muedzo uyu unonyanya kuva nezvinangwa zvikuru zvinotevera:

a) Mukushandisa kunoshanda, kuyedza iyo iripo vhidhiyo yekufambisa chinhambwe chemurwi-murwi anobatwa ruoko terminal;

b) Musiyano uripo pakati peantenna refu glue stick uye pfupi glue stick antenna pahurefu hwakafanana unofananidzwa.

c) Iyo inobatwa neruoko inoyedzwa yekufambisa bandwidth uye isina waya kuita pane imwe nzvimbo yekuvhara.

Nguva Yekuedza uye Nzvimbo

Nzvimbo yekuyedza: Imwe nzira mune imwe nzvimbo yeHubei Province

Nguva yekuyedza: 2022/06/07

Tester: Yao naBen

Kuedza Device List

Number Items Quantity Cherechedza

1

Handheld terminal-FD-6700M

2

 

2

Rubber stick antenna yakareba

2

 

3

Short rubber stick antenna

2

 

4

Tripod

2

 

5

Wireless transmission gateway

2

 

6

Yedza Laptop

2

 

7

Audio uye vhidhiyo yekutora terminal

1

 

Muedzo unopedza kuseta kwezvakatipoteredza

kuyedzwa kweHandheld 6700M

Sarudza nzvimbo yakakodzera, vhura mudziyo, simudza katatu, shandisa bhuku rebvunzo, uye gadzira nzvimbo yekudzoka iri kure.Kureba kwenzvimbo yekudzoka katatu inenge 3m.Simba pamudziyo uye mirira kuti utange kuedza.

Mufananidzo 1: inoratidza kumira kweiyo backhaul yekupedzisira mudziyo

Mobile End environment setup

Muedzo uyu unoteedzera mamiriro chaiwo ekushandiswa kwepasi, uye chigadziriso chinobata ruoko chinoshandiswa parunhare mbozha (mota) chinowedzerwa kunze kwehwindo pahurefu hunosvika 1.5m.Iyo yekuteerera uye vhidhiyo yekutora terminal inoshandiswa kuunganidza iyo vhidhiyo pikicha uye nekuidzosera kubhuku rebvunzo kuburikidza nerunobata ruoko.Vhidhiyo yekuyedza uye iyo lag chinzvimbo chinhambwe chakarekodhwa.

Kuedzwa kweHandheld 6700M-2

Mufananidzo 2: inoratidza kumisikidzwa kweiyo mobile end midziyo.

Yedza Mhinduro Kurekodha

Muchiitiko chekuedza, cheki cheki chakajeka uye chakatsetseka, nzira yekufambisa yakagadzikana, uye nzvimbo yekupedzisira inorekodhwa nekumira mushure mejamming.

Izvi zvinotevera mhedzisiro yebvunzo yekushandisa matatu antenna kureba zvigadziriso.

Scenario 1---Yakareba Antenna Remote Recording

Magumo ese ari maviri anoshandisa antenna refu, vhidhiyo yakanamatira ku2.8 km, uye nzvimbo yekupedzisira inorekodhwa.

1.9km

Mufananidzo 3: 2.8 km kureba zvidzitiro

Scenario 2--- Yakagadziriswa kushandiswa antenna refu (Backhaul End) uye Remote shandisa antenna pfupi (Mobile end) kurekodha kure

Imwe magumo inoshandisa antenna marefu uye imwe yekupedzisira inoshandisa mapfupi antenna, vhidhiyo inonamira kune 2.1 km, uye nzvimbo yekupedzisira inorekodhwa.

2.1km

Mufananidzo 4: 2.1 km kureba zvidzitiro

Scenario 3---Kurekodha kurekodha kumativi ese ari maviri uchishandisa antenna mapfupi.

Magumo ese ari maviri anoshandisa mapfupi antenna, vhidhiyo inonamira kune 1.9 km, uye nzvimbo yekupedzisira inorekodhwa.

2.8km

Mufananidzo 5: 1.9km kureba zvidzitiro

2km Bagging Test Kurekodha

Iyo yakakura bandwidth yeUDP neTCP yaive 11.6Mbps pa2km.

 

2km yekuyedza kurekodha-1

Mufananidzo 6: Screenshot yebhegi yekuyedza mudziyo

2km yekuyedza kurekodha-2

Mufananidzo 7: Screenshot yeyero yebhegi

2.7km Bagging Test Kurekodha

Pa2.7km, iyo isina waya yekufambisa bandwidth uye mhedzisiro inoedzwa kana chiratidzo chisina kunaka.Mhedzisiro yebvunzo yaive 1.7Mbps.

2.7km yekuyedza kurekodha-1

Mufananidzo 8: Equipment erection panguva yekuzadza bhegi bvunzo

2.7km yekuyedza kurekodha-2

Mufananidzo 9: Screenshot yebhegi rekuzadza mudziyo

Summary

Muedzo wazvino uno unopedzwa, uye iyo chaiyo vhidhiyo yekufambisa kureba, mutsauko pakati peantena marefu uye mapfupi uye kureba-kure isina waya kuita uye kutapurirana kugona kweiyo isina waya yekutumira terminal mu3m rack urefu (mobile terminal 1.5m) nharaunda inosimbiswa.Muyedzo chaiyo iri kure, iyo 2KM indekisi inodiwa neiyo rondedzero inopfuurwa.Mune dzimwe nzvimbo dzakaomarara kana mamiriro asina kunaka eredhiyo uye zvakanyanya kutapurirana zvinodiwa, antenna yekuwana yepamusoro inofanirwa kushandiswa.


Nguva yekutumira: Jul-28-2023