Kuchuluka (Maseti) | 1-100 | > 100 |
Est. Nthawi (masiku) | 7 | Kukambilana |
Kuchita kwamtengo wapamwamba komanso multifunction 4G DTU
Mapangidwe olumikizira ma terminal, osavuta kugwiritsa ntchito makampani, kukonza ma script othandizira, amathanso kusonkhanitsa deta kuchokera ku zida ndi kutumiza mowonekera kawiri.
Kufotokozera kwa Hardware
Kugwiritsa ZTE kulankhula tchipisi, thandizo 7 chitsanzo 15 pafupipafupi zopangidwa 4G maukonde, ngati 4G kusakhazikika maukonde, akhoza basi kusinthana kwa maukonde 2/3G kuonetsetsa kuti zida nthawi zonse chikugwirizana, ndi basi kusinthana kwa maukonde 4G pamene maukonde 4G kubwezeretsedwa.
Chipangizo magawo
Kufotokozera | Kufotokozera |
Mawonekedwe amagetsi a VIN | Mphamvu yamagetsi: 5V ~ 30V DC |
BAT magetsi mawonekedwe | Mphamvu yamagetsi: 3.5V ~ 4.2V DC |
Kugwiritsa ntchito mphamvu | @12VDC mphamvu; |
Tumizani ndi kulandira deta panopa: 150mA ~ 240mA; | |
Udindo wapano: <40mA | |
Mtundu wa pafupipafupi | GSM B3/8; CDMA1X CDMA EVDO; WCDMAB1; |
TD-SCDMA B34/39; LTE FDD B1/3; | |
LTE TDD B38/39/40/41; | |
(U) SIM khadi mawonekedwe | Thandizani SIM khadi 3V/1.8V |
Mawonekedwe a antenna | 50Ω SMA mawonekedwe |
serial port interface | RS232/RS485/TTL; mlingo wa baud: 300 ~ 115200bps |
Dongosolo la data: 7/8 cheke: N/E/O ; | |
Kuyimitsa pang'ono: 1/2 bit | |
Kutentha kosiyanasiyana | Ntchito kutentha: -25 ℃ ~ 70 ℃ |
Kutentha kosungira: -40 ℃ ~ 85 ℃ | |
Mtundu wa chinyezi | Chinyezi chachibale: 95% (Palibe condensation) |
Khalidwe lathupi | Kutalika: 10.5CM mulifupi: 6cm kutalika: 2.2cm, |
kulemera kwake: 190g |
Kufotokozera Kwantchito Yaikulu
Thandizani ma protocol angapo
TCP-ZSD / UDP-ZSD
Base pa Mind packing TCP/UDP pattern. Phukusi la SKD loperekedwa ndi ife limathandizira malo okulitsa zilankhulo zingapo, wogwiritsa ntchito amatha kuyendera malo opangira data popanda kusamala za protocol yovuta yama network. kuthandizira static IP, domain domain, APN private network.
HTTP protocol
Protocol ya HTTP ingagwiritsidwe ntchito ngati kasitomala wa HTTP potumiza deta komanso kulumikizana kwapawiri ndi seva ya HTTP kuti muchepetse zovuta zachitukuko.
Pogwiritsa ntchito protocol ya HTTP, pomwe doko la serial lili ndi deta yotumizidwa, imakhazikitsa kulumikizana ndi seva ndikutumiza ID ya DTU ndikusonkhanitsa paketi ya data ku seva iliyonse ya HTTP kudzera pa positi ya HTTP kapena HTTP get. Mwanjira iyi, zomwe zasonkhanitsidwa ndi DTU zitha kuwonetsedwa mwachindunji ku mbali ya WEB.
Ntchito ya Virtual Serial Port
Pogwiritsa ntchito luso lamakono lamakono la doko, ndizotheka kukhazikitsa kugwirizana kopanda zingwe kwa 4G kothamanga kwambiri pakati pa chipangizo chopanda doko ndi makompyuta omwe ali pakatikati pa data kudzera pa DTU ndikupanga kugwirizana kwa mawaya, komwe kuli ndi pulogalamu yapachiyambi ya doko ya chipangizo chogwiritsa ntchito.
Kukweza kwanuko/Kutali
thandizirani magawo osinthika akutali ndikukweza firmware pa monitor center, chipangizocho chidzagwira ntchito monga mwanthawi zonse mukakweza patali.
Mapulogalamu a script amatembenuza DTU yachikhalidwe, yomwe imakhala ndi ntchito yotumizira deta, ndikusintha MDD3411 kukhala chipangizo cha DTU chokhala ndi ntchito yogula.
Mind DTU local acquisition script malangizo ogwiritsa ntchito
mosiyana ndi DTU kale, MDD3411 thandizo script basi kupeza ntchito. Pogwiritsa ntchito malangizo a script, ogwiritsa ntchito amatha kutanthauzira kupeza deta mosavuta, kumachepetsa kwambiri mtengo wa hardware.
Kutanthawuza kusintha kwa katengedwe kanu
Script mwambo akhoza kuzindikira kupeza basi kachipangizo kunja ndi deta chida ndi DTU popanda kufunika kwa wosuta kuwonjezera wolamulira payokha.DTU nthawi kupeza basi akhoza anazindikira mwa script malangizo sintha DTU, amene amachepetsa kwambiri kupeza hardware cost.The script amazindikira ntchito zofunika za kusintha kusintha, kulamulira mochedwa, malangizo, kufalitsa uthenga, kuvomereza kulamulira mutu, kuvomereza kulamulira mutu, kuvomereza mutu, kuvomereza, kuvomereza, kulamulira, kufalitsa uthenga, kuvomereza ndi kuvomereza. kusintha kwa mlingo wa baud wa kuyankha kwa chida, ndi zina zotero, zomwe zingathe kukwaniritsa zofunikira zogulira zida zambiri.
MDD3411 imatengera luso lapamwamba lachigamba
Ndi doko overcurrent, overvoltage, anti-reverse connection and anti-surge protection, industry-grade grade, khola operation at -40 ~ 85 ℃; Ngati kugwirizana kwa waya kumasinthidwa mosayembekezereka ndipo doko ndilofupikitsa, chipangizocho sichidzawonongeka, ndipo chingagwiritsidwe ntchito nthawi zonse chitatha kulumikizanso.