
| Ubuningi (Amasethi) | 1 – 100 | >100 |
| Isikhathi Esilinganiselwe (izinsuku) | 7 | Kuzoxoxiswana |
Ukusebenza okungabizi kakhulu kanye ne-4G DTU enemisebenzi eminingi
Umklamo wesakhiwo sokuxhumeka kwetheminali, olula kakhulu kuzinhlelo zokusebenza zemboni, ukusekela uhlelo lweskripthi, futhi lungaqoqa ngokuzenzakalelayo idatha kusuka kuthuluzi kanye nezinkomba ezimbiliukudluliswa okusobala.

Incazelo Yehadiwe
Ukusebenzisa ama-chip okuxhumana e-ZTE, kusekela amaphethini angu-7 nezinhlobo ezingu-15 zenethiwekhi ye-4G, uma kwenzeka ukungazinzi kwenethiwekhi ye-4G, ingashintshela ngokuzenzakalelayo kunethiwekhi ye-2/3G ukuqinisekisa ukuthi imishini ixhunywe njalo, futhi ishintshele ngokuzenzakalelayo kunethiwekhi ye-4G lapho inethiwekhi ye-4G ibuyiselwa.

Amapharamitha edivayisi
| Imininingwane | Incazelo |
| Isikhombimsebenzisi sokunikeza amandla se-VIN | Ububanzi be-voltage: 5V ~ 30V DC |
| Isixhumi esibonakalayo sokunikezwa kwamandla e-BAT | Ububanzi be-voltage: 3.5V ~ 4.2V DC |
| Ukusetshenziswa kwamandla | @12VDC amandla; |
| Thumela futhi wamukele idatha yamanje: 150mA ~ 240mA; | |
| Isimo samanje esingasebenzi:<40mA | |
| Uhlobo lwemvamisa | I-GSM B3/8; CDMA1X CDMA EVDO; WCDMAB1; |
| I-TD-SCDMA B34/39; I-LTE FDD B1/3; | |
| I-LTE TDD B38/39/40/41; | |
| (U)Isixhumi esibonakalayo sekhadi le-SIM | Sekela ikhadi le-SIM 3V/1.8V |
| Isixhumi esibonakalayo se-antenna | Isixhumi esibonakalayo se-50Ω SMA |
| Isixhumi esibonakalayo sembobo yochungechunge | I-RS232/RS485/TTL; izinga lokukhishwa kwe-baud:300~115200bps |
| I-data bit: 7/8 isheke lokulingana: N/E/O; | |
| I-Misa bit: 1/2 bit | |
| Ibanga lokushisa | Izinga lokushisa lokusebenza: -25℃ ~ 70℃ |
| Izinga lokushisa lokugcina: -40℃ ~ 85℃ | |
| Ububanzi bomswakama | Umswakama ohlobene: 95% (Akukho ukujiya) |
| Isici somzimba | Ubude: 10.5CM ububanzi: 6cm ukuphakama: 2.2cm, |
| isisindo: 190g |
Incazelo Yomsebenzi Oyinhloko

Sekela iphrothokholi eminingi

I-TCP-ZSD / UDP-ZSD
Isisekelo sokupakisha i-Mind TCP/UDP iphethini. Iphakheji ye-SKD inikezwa yithi ukusekela indawo yokuthuthukiswa kolimi lokuhlela oluningi, umsebenzisi angavakashela kalula isikhungo sedatha ngaphandle kokukhathalela iphrothokholi yenethiwekhi eyinkimbinkimbi. ukusekela i-IP engaguquki, isizinda esinamandla, inethiwekhi yangasese ye-APN.

Iphrothokholi ye-HTTP
Iphrothokholi ye-HTTP ingasetshenziswa njengeklayenti le-HTTP lokudlulisa idatha kanye nokuxhumana okuqondiswe kabili neseva ye-HTTP ukuze kube lula ubunzima bokuthuthukiswa.
Isebenzisa iphrothokholi ye-HTTP, lapho i-serial port inedatha okufanele ithunyelwe, isungula uxhumano neseva bese ithumela i-DTU ID kanye nephakethe ledatha eliqoqiwe kuseva ngayinye ye-HTTP ngeposi le-HTTP noma i-HTTP get. Ngale ndlela, idatha eqoqwe yi-DTU ingaboniswa ngqo ohlangothini lwe-WEB.

Umsebenzi Wembobo Yochungechunge Olubonakalayo
Ukusebenzisa ubuchwepheshe be-virtual serial port, kungenzeka ukusungula uxhumano olungenantambo lwe-4G olusheshayo phakathi kwedivayisi ye-serial port kanye nekhompyutha ephethe i-host esikhungweni sedatha nge-DTU bese wenza uxhumano olunezintambo olubonakalayo, oluhambisana nohlelo lokuqala lwe-serial port lwedivayisi yomsebenzisi.

Ukuthuthukiswa Kwendawo/Okukude
sekela amapharamitha okucushwa okukude futhi uthuthukise i-firmware esikhungweni sokuqapha, idivayisi izosebenza njengenjwayelo uma ithuthukiswa ukude.

Ukuhlela iskripthi kuguqula i-DTU yendabuko, enomsebenzi wokudlulisa idatha kuphela, futhi iguqula i-MDD3411 ibe idivayisi ye-DTU enomsebenzi wokuthola idatha.

Incwadi yomsebenzisi yemiyalelo yeskripthi sokutholwa kwendawo ye-Mind DTU
Ngokungafani ne-DTU yangaphambili, umsebenzi wokuthola okuzenzakalelayo kweskripthi sokusekela se-MDD3411. Besebenzisa imiyalelo yeskripthi, abasebenzisi bangachaza ukutholwa kwedatha ngendlela eguquguqukayo, kunciphisa kakhulu izindleko zehadiwe.

Ukuchaza isenzo sokuthola sendawo esiguquguqukayo
Iskripthi esenziwe ngokwezifiso singabona ukutholwa okuzenzakalelayo kwedatha yesenzwa yangaphandle kanye nethuluzi yi-DTU ngaphandle kwesidingo sokuba umsebenzisi engeze isilawuli ngokwehlukana. Ukutholwa okuzenzakalelayo kwesikhathi se-DTU kungabonakala ngemiyalelo yesikripthi yokumisa i-DTU, okunciphisa kakhulu izindleko zehadiwe yokutholwa. Iskripthi sibona imisebenzi eyisisekelo yokulawula ukushintsha, ukulawula ukubambezeleka, ukukhipha imiyalelo, ukulawula ukujikeleza kwegazi, ukulawula ukubika, ukufaka isihloko semiyalezo esenziwe ngokwezifiso, nokuthi ngabe kufanele yini samukele ushintsho lwesilinganiso se-baud sempendulo yethuluzi, njll., okungahlangabezana nezidingo zokutholwa kwezinsimbi eziningi.

I-MDD3411 isebenzisa ubuchwepheshe obuthuthukisiwe be-patch
Ngomsinga we-port overcurrent, i-overvoltage, uxhumano oluphikisana nokuhlehla kanye nokuvikelwa kokukhuphuka, ikhwalithi yezinga lezimboni, ukusebenza okuzinzile ku--40~85℃; Uma uxhumano lwentambo luhlehliswa ngokungalindelekile futhi i-port inqanyuliwe, idivayisi ngeke yonakale, futhi ingasetshenziswa ngokujwayelekile ngemva kokuxhuma kabusha.



