
| Huwandu (Maseti) | 1 – 100 | >100 |
| Nguva Inofungidzirwa (mazuva) | 7 | Kutaurirana |
Kushanda kwepamusoro uye mabasa akawanda e4G DTU
Dhizaini yechimiro chekubatanidza terminal, iri nyore kushandisa kumaindasitiri, rutsigiro rwekuronga script, inogonawo kuunganidza data otomatiki kubva kuzviridzwa uye madivi maviri.kutapurirana kwakajeka.

Tsananguro yeHardware
Uchishandisa ZTE communication chips, inotsigira 7 pattern 15 frequency brands 4G network, kana network ye4G isina kugadzikana, inogona kuchinja otomatiki kuenda kune network ye2/3G kuti ive nechokwadi chekuti michina inogara yakabatana, uye inochinja otomatiki kuenda kune network ye4G kana network ye4G yadzorerwa.

Maparamita emudziyo
| Tsanangudzo | Tsananguro |
| VIN simba rekushandisa interface | Voltage range: 5V ~ 30V DC |
| BAT power supply interface | Voltage range: 3.5V ~ 4.2V DC |
| Kushandiswa kwesimba | @12VDC simba; |
| Tumira uye gamuchira data razvino: 150mA ~ 240mA; | |
| Mamiriro ekushanda aripo parizvino:<40mA | |
| Rudzi rwemafrequency | GSM B3/8; CDMA1X CDMA EVDO; WCDMAB1; |
| TD-SCDMA B34/39; LTE FDD B1/3; | |
| LTE TDD B38/39/40/41; | |
| (U) SIM card interface | Tsigira SIM card 3V/1.8V |
| Antena interface | 50Ω SMA interface |
| Chinongedzo chechiteshi cheserial | RS232/RS485/TTL; mwero we baud:300~115200bps |
| Data bit: 7/8 parity check: N/E/O ; | |
| Misa zvishoma: 1/2 bit | |
| Tembiricha yekudziya | Kushanda tembiricha : -25℃ ~ 70℃ |
| Tembiricha yekuchengetedza: -40℃ ~ 85℃ | |
| Hunyoro hwemvura | Hunyoro hwehukama: 95% (Hapana kunyorovesa) |
| Hunhu hwemuviri | Kureba: 10.5CM yakafara: 6cm kukwira: 2.2cm, |
| huremu: 190g |
Tsananguro yeBasa Guru

Tsigira maprotocol akawanda

TCP-ZSD / UDP-ZSD
Yakavakirwa papfungwa yekurongedza TCP/UDP pattern. Iyo SKD package inopa isu rutsigiro rwenzvimbo dzakasiyana dzekugadzira mitauro yekuronga, mushandisi anogona kushanyira data centre pasina hanya nenetwork protocol yakaoma. inotsigira static IP, dynamic domain, APN private network.

HTTP protocol
Iyo HTTP protocol inogona kushandiswa seHTTP client yekutumira data uye kutaurirana neHTTP server kuti zvirerutse dambudziko rekugadzira data.
Uchishandisa protocol yeHTTP, kana serial port iine data rekutumira, inosimbisa kubatana neserver uye inotumira DTU ID uye data rakaunganidzwa kune yega yega HTTP server kuburikidza neHTTP post kana HTTP get. Nenzira iyi, data rakaunganidzwa neDTU rinogona kuratidzwa zvakananga kudivi reWEB.

Basa reVirtual Serial Port
Uchishandisa tekinoroji ye "virtual serial port", zvinokwanisika kugadzira kubatana kwe "4G wireless" pakati pe "serial port device" ne "host computer" mu "data center" kuburikidza neDTU uye kugadzira kubatana kwe "virtual wired", uko kuri ne "serial port program" yekutanga ye "user's device".

Kusimudzira Kwemunharaunda/Kure
Tsigira ma parameter ekugadzirisa ari kure uye kusimudzira firmware panzvimbo yekutarisa, chishandiso ichi chinoshanda semazuva ese pakuvandudza chiri kure.

Kugadzira mapurogiramu escript kunoshandura DTU yechinyakare, iyo ine basa rekutumira data chete, uye inoshandura MDD3411 kuita mudziyo weDTU une basa rekutenga.

Bhuku rekushandisa reMind DTU rekushandisa zvinyorwa zvemunharaunda
Kusiyana neDTU yekare, MDD3411 support script automatic acquisition function. Uchishandisa script instruction, vashandisi vanogona kutsanangura data ravanotora nenzira inochinjika, zvichideredza zvikuru mitengo yehardware.

Kutsanangura chiito chekutenga chemuno chinochinjika
Chinyorwa chakagadzirwa chinogona kuwana otomatiki data rekunze re sensor nemidziyo neDTU pasina chikonzero chekuti mushandisi awedzere controller zvakasiyana. Kuwana otomatiki kweDTU nguva kunogona kuitwa kuburikidza nemirairo yescript yekugadzirisa DTU, izvo zvinoderedza zvakanyanya mutengo wekutenga hardware. Chinyorwa ichi chinoita mabasa ekutanga ekutonga switch, kudzora kunonoka, kuburitsa mirairo, kudzora kutenderera, kutonga mishumo, kuisa musoro wemeseji yakasarudzika, uye kana kugamuchira shanduko ye baud rate yemhinduro yemidziyo, nezvimwewo, izvo zvinogona kusangana nezvinodiwa zvekutenga zvemidziyo yakawanda.

MDD3411 inoshandisa tekinoroji yepamusoro yechigamba
Nekuwedzera kwemagetsi echiteshi, kuwanda kwemagetsi, kubatana kunodzivirira kudzoserwa shure uye kudzivirira kukwira kwemvura, mhando yeindasitiri, kushanda kwakasimba pa -40~85℃; Kana kubatana kwewaya kukadzoserwa shure zvisingatarisirwi uye chiteshi chikapfupikiswa, mudziyo hauzokuvadzi, uye unogona kushandiswa zvakajairika mushure mekubatanidzazve.



