Gabaɗaya, za a iya raba na'urar daukar hotan takardu zuwa nau'i biyu: na'urar daukar hotan takardu ta barcode da na'urar daukar hotan takardu bisa nau'in watsawa.
Wired Barcode scanner yawanci yana amfani da waya don haɗa shibarcode readerda na'urar kwamfuta ta sama don sadarwar bayanai. Bisa ga ka'idojin sadarwa daban-daban, yawanci ana iya raba su zuwa: USB interface, serial interface, tashar tashar jiragen ruwa ta keyboard da sauran nau'ikan musaya. Hakanan za'a iya raba na'urar lambar barcode zuwa nau'ikan masu zuwa bisa ga ka'idar watsa mara waya: mara waya ta 2.4G, Bluetooth,433Hz,zegbee, WiFi.Wired barcode scanner communication interface1. Kebul na kebul na kebul na USB shine mafi yawan amfani da ke dubawa don na'urar daukar hotan takardu, kuma yawanci ana iya amfani da shi zuwa tsarin Windows, MAC OS, Linux, Unix, Android da sauran tsarin.
Kebul na USB yawanci yana iya tallafawa hanyoyin sadarwa daban-daban guda uku masu zuwa.USB-KBW: tashar tashar USB, kama da hanyar amfani da maballin USB, shine hanyar sadarwar da aka fi amfani da ita, toshe da wasa, baya buƙatar shigar da direbobi. , kuma baya goyan bayan sarrafa faɗakarwa. Yawancin lokaci amfani da Notepad, WORD, notepad++ da sauran kayan aikin fitarwa na rubutu don gwadawa.USB-COM: USB kama-da-wane tashar tashar jiragen ruwa (Virtual Serial Port). Lokacin amfani da wannan hanyar sadarwa, yawanci ya zama dole don shigar da direban tashar tashar jiragen ruwa mai kama-da-wane. Kodayake ana amfani da kebul na USB na zahiri, sadarwar tashar tashar tashar analog ce ta siriyal, wacce zata iya tallafawa sarrafa faɗakarwa, kuma yawanci ana buƙatar amfani dashi. Gwajin kayan aikin tashar jiragen ruwa na Serial, kamar mataimaki na gyara tashar tashar jiragen ruwa da sauransu.USB-HID: Har ila yau, an san shi da HID-POS, ka'idar watsawar USB mai sauri ce. Ba ya buƙatar shigar da direbobi. Yawancin lokaci yana buƙatar haɓaka software mai karɓa mai dacewa don hulɗar bayanai kuma yana iya tallafawa sarrafa faɗakarwa.
2.serial port Ana kuma kiran tashar tashar tashar jiragen ruwa serial Communication ko serial sadarwa interface (yawanci ana kiranta da COM interface). Yawancin lokaci ana amfani da shi sosai a fagen masana'antu. Yana da halaye na nisan watsawa mai tsayi, ingantaccen sadarwa mai aminci kuma ba ya dogara da tsarin hadaddun. Hanyoyin sadarwar sa iri-iri iri-iri ne, kamar layin DuPont, layin tashar 1.25, layin tashar tashar 2.0, layin tashar tashar 2.54, da sauransu. A halin yanzu, na'urar daukar hotan takardu yawanci tana amfani da siginar matakin TTL da fitowar siginar RS232, kuma mahallin jiki yawanci shine 9-- fil serial port (DB9). Lokacin amfani da serial tashar jiragen ruwa, kana bukatar ka mai da hankali ga sadarwa yarjejeniya (tashar lamba lamba, perity bit, data bit, tasha bit, da dai sauransu). Misali, ka'idar tashar tashar jiragen ruwa da aka saba amfani da ita: 9600, N, 8, 1.TTL interface: TTL interface wani nau'in tashar tashar jiragen ruwa ne, kuma fitarwa shine siginar matakin. Idan an haɗa ta kai tsaye da kwamfuta, abin da ake fitarwa yana gargar. TTL na iya zama sadarwar RS232 ta ƙara guntu tashar tashar jiragen ruwa (kamar SP232, MAX3232). Yawancin lokaci ana amfani da wannan nau'in dubawa don haɗa na'ura mai kwakwalwa mai guntu guda ɗaya. Yawancin lokaci yi amfani da layin DuPont ko layin tasha don haɗa madaidaicin VCC, GND, TX, RX fil huɗu don sadarwa. Taimakon umarni trigger.RS232 interface: RS232 interface, wanda kuma aka sani da tashar COM, daidaitaccen tashar tashar jiragen ruwa ne, wanda yawanci ana iya haɗa shi kai tsaye zuwa kayan aikin kwamfuta. Lokacin da ake amfani da shi, ana buƙatar kayan aikin tashar tashar jiragen ruwa don fitarwa na yau da kullun, kamar mataimaki na gyara tashar tashar jiragen ruwa, tasha mai ƙarfi da sauran kayan aikin. Babu buƙatar shigar da direba. Taimakon faɗakarwar umarni.
3.keyboard port interfaceThe keyboard port interface kuma ana kiransa PS/2 interface, KBW (Keyboard Wedge) interface, mai madauwari mai madauwari mai nau'i 6, hanyar dubawa da ake amfani da ita a farkon maballin madannai, a halin yanzu ana amfani da shi ƙasa da ƙasa, waya tashar tashar maballin maɓallin barcode shine. yawanci guda uku Akwai connectors guda biyu, daya yana jone da na'urar barcode, daya yana jone da maballin kwamfuta, daya kuma yana jone da kwamfutar da ke dauke da shi. Yawancin lokaci yi amfani da fitarwar rubutu akan kwamfuta, toshe da kunnawa.
4. sauran nau'ikan musaya Ban da abubuwan da ke sama da dama na wayar tarho, mashaya kuma za ta yi amfani da wasu nau'ikan hanyoyin sadarwa, kamar sadarwar Wiegand, sadarwar 485, sadarwar tashar tashar tashar TCP/IP da sauransu. Wadannan hanyoyin sadarwa ba a amfani da su da yawa, yawanci bisa hanyar sadarwa ta TTL tare da madaidaicin tsarin jujjuyawar za a iya gane su, kuma ba zan gabatar da su dalla-dalla anan ba. Wireless Barcode Scanner Communication Interface1.
Mara waya ta 2.4GHz2.4GHz tana nufin rukunin mitar aiki.
1.2.4GHzISM (Magungunan Kimiyyar Masana'antu) ƙungiya ce ta mitar mara waya wacce ake amfani da ita a bainar jama'a a duniya. Fasahar Bluetooth tana aiki a wannan rukunin mitar. Yin aiki a cikin rukunin mitar 2.4GHz na iya samun babban kewayon amfani. Kuma ƙarfin hana tsangwama mai ƙarfi, a halin yanzu ana amfani da shi sosai a cikin gidaje da filayen kasuwanci. Fasahar da ake amfani da ita don watsawa da gudanarwa na gajeren lokaci.Ka'idar sadarwa ta 2.4G mara igiyar waya tana da aikace-aikace iri-iri, kuma tana da fa'idodin saurin watsawa, rashin amfani da wutar lantarki, sauƙaƙan haɗakarwa, da sauransu. nisan watsawa a waje na mita 100-200, kuma ita ce na'urar daukar hoto da aka fi amfani da ita. Hanyar sadarwa mara waya. , Amma saboda tsayin igiyoyin 2.4G yana da ɗan gajeren gajere kuma ƙarfin shigar mitar mai ƙarfi yana da rauni, tazarar watsawa ta cikin gida gabaɗaya zata iya kaiwa mita 10-30 kawai. Mara waya ta 2.4G masu karanta lambar sirri yawanci suna buƙatar sanye take da mai karɓa na 2.4G da aka toshe cikin gidan na'urar don watsa bayanai.
2. Mara waya ta Bluetooth BluetoothMaɗaurin Bluetooth shine 2400-2483.5MHz (ciki har da band ɗin gadi). Wannan shine rukunin mitar rediyo na gajeriyar zangon 2.4 GHz don ƙungiyar masana'antu, kimiyya, da kuma likitanci (ISM) wanda baya buƙatar lasisi (amma ba a tsara shi ba) a duk duniya.Bluetooth yana amfani da fasahar hopping mitar don rarraba bayanan da aka watsa zuwa fakitin bayanai, Ana watsa su ta hanyar tashoshin Bluetooth 79 da aka keɓe. Yawan bandwidth na kowane tashar shine 1 MHz. Bluetooth 4.0 yana amfani da tazarar 2 MHz kuma yana iya ɗaukar tashoshi 40. Tashar ta farko tana farawa a 2402 MHz, tasha ɗaya a kowace 1 MHz, kuma tana ƙarewa a 2480 MHz. Tare da aikin Adaptive Frequency-Hopping (AFH), yawanci yana tsalle sau 1600 a cikin daƙiƙa guda. Mara waya ta Bluetooth mai karanta lambar barcode yana da fasali mai mahimmanci. Ana iya haɗa ta da na'urar da ke da aikin Bluetooth ta hanyoyin sadarwa iri-iri (kamar HID, SPP, BLE), haka nan ana iya haɗa ta da kwamfuta ba tare da aikin Bluetooth ba ta hanyar na'urar karɓar Bluetooth. Ya fi sassauƙa don amfani. Masu karanta lambar barcode mara waya ta Bluetooth galibi suna amfani da yanayin Bluetooth mara ƙarfi Class2, wanda ke da ƙarancin wutar lantarki, amma nisan watsawa gajeru ne, kuma tazarar watsawa gabaɗaya ta kai mita 10. Akwai wasu hanyoyin sadarwa mara waya kamar su.433 MHz, Zeggbe, Wifi da sauran hanyoyin sadarwa mara waya. Siffofin mara waya ta 433MHz sune tsayin igiyar ruwa, ƙananan mitoci, ƙarfin shiga mai ƙarfi, tsayin nesa na sadarwa, amma ƙarfin hana tsangwama, babban eriya, da ƙarfi. Babban amfani; samfurori masu amfani da fasahar sadarwar Zeggbe mara waya suna da ikon sadarwar taurari; Wifi mara igiyar waya ba ta da ƙarancin amfani da ita a filin aikace-aikacen bindiga, kuma ana amfani da ita sosai a cikin mai tarawa, don haka ba zan gabatar da shi dalla-dalla anan ba.
Ta hanyar bayanan da ke sama, za mu iya fahimtar wasu hanyoyin sadarwa na na'urar daukar hotan takardu na gama gari, da kuma samar da tunani don zabar samfurin na'urar daukar hotan takardu masu dacewa a mataki na gaba. Don ƙarin koyo game da na'urar daukar hotan takardu, maraba da zuwatuntube mu!Email：admin@minj.cn
Idan Kuna Kasuwanci, Kuna iya So
Nasiha Karatu
Lokacin aikawa: Nuwamba-22-2022