Résultats de la recherche pour "computer networking"

1. Four cards and four standby, no need to switch 2. Retractable and detachable antenna to enhance mobile phone signal 3. Phonebook 500, contacts can be grouped, SMS 200 4. 9 groups of family dial: Contacts-options-others-speed dial 5. The earpiece is very loud, which is very suitable for people with poor hearing or sound requirements, noisy people, etc. 6. Multimedia: DV, video playback, recorder, camera, calendar, alarm clock 3 groups, computer, power bank (long press * to turn on/off), 1 game 7. Common shortcut keys: Long press 0 - turn on power saving mode; long press # - mute mode; social software + MP3 + FM shortcut keys 8. The camera can zoom up to 8 times, and the shooting effect can be set 9. Social software: browser, facebook, opera mini, whatsapp 10. Call blacklist, refuse unnecessary interruptions Notice: 1. Change the string command: *#35*#, India, Turkey, Colombia, Azerbaijan need to change to the local string code to use 2. Test command: *#3233*# Test command 3. Countries not allowed to leave: Japan, South Korea, Singapore, etc. 4. The 2G network of AT&T in the United States seems to be closed and cannot be used 5. If the card is not read, it may be that the customer does not use a large card, and the small card cannot be read without aligning with the chip when the small card is inserted. 6. Unlock: upper left +* 7. The phone is unlockedSpecification: General Model S555 SIM Quantity Quad SIM SIM Types Standard SIM Card, Nano SIM Card RAM 32MB ROM 32MB External memory TF card up to 16GB (not included) Support Language Arabic, English, French, German, Russian Additional Features FM Network 2G GSM 850/900/1800/1900MHz Type GSM BT Yes, V2.0 Display Screen Size 2.2 inch Camera Camera Quantity Single Back Camera 0.08MP Media Format Audio MP3 Connectivity Ports 1 x TF card slot 1 x USB v2.0 1 x Micro USB 1 x 3.5mm Earphone port 4 x SIM card slots Battery Battery Types Detachable, Li-polymer Battery Battery Capacity 2400mAh Dimensions & Weight Size 137.8 x 59 x 24.5mm Package Include Package Contents 1 x Phone 1 x USB Cable 1 x EU Plug Power Adapter Package Weight One Package Weight 0.40kgs / 0.88lb One Package Size 17cm * 17cm * 5cm / 6.69inch * 6.69inch * 1.97inch Qty per Carton 50 Carton Weight 15.50kgs / 34.17lb Carton Size 52cm * 42cm * 42cm / 20.47inch * 16.54inch * 16.54inch Loading Container 20GP: 290 cartons * 50 pcs = 14500 pcs40HQ: 674 cartons * 50 pcs = 33700 pcs

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🔥 Share your screen wirelessly without running another video cable.This M2 EZCast HDMI wireless display dongle is designed to mirror or share compatible Android, iOS, macOS and Windows device content to an HDMI display over Wi-Fi.😩 THE PROBLEMRunning cables between a phone, laptop or tablet and a TV or projector can be inconvenient.💡 THE SOLUTIONConnect the dongle to an HDMI display and use a compatible device to wirelessly share supported content.🚀 BENEFITS ✔ HDMI wireless display receiver ✔ Supports compatible Android and iOS devices ✔ Compatible with Windows and macOS as listed ✔ Supports AirPlay/DLNA functions as compatible ✔ Up to 1080P display support as listed ✔ Useful for TVs, monitors and projectors ⚡ HOW IT SOLVES THE PROBLEMIt provides a wireless bridge between compatible smart devices and an HDMI display, reducing the need for a direct video cable.⚠️ CHECK COMPATIBILITYWireless mirroring features depend on the device, operating system, app and network environment.💬 Send us your phone, tablet or computer model if you're unsure.

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Features: 1. Through the RJ45 interface, you can connect the 8 Pin, Type-C interface mobile phone to the Ethernet, so as to realize the continuous flow of the Internet at a high speed 2. External devices such as U disk, mouse, keyboard, earphone and so on can be connected via USB female head 3. The 8 Pin female interface can be used to charge devices with 8 Pin interface 4. IOS 13.0 and above system devices support two-way transmission of photos, videos, Excel, Word, PDF, etc. 5. Small size and easy to carry Product specifications: 1. Size: 17 x 8 x 2cm 2. Weight: 15g 3. USB peripheral current: less than or equal to 500mA 4. RJ45 speed: 10/100Mbps 5. 8 Pin female head charging current: 500mA-2100mA Precautions: 1. This adapter cannot dial-up Internet by itself, you need to connect your network cable through the router device to automatically provide IP through DHCP service 2. Because some brands of Type-C mobile phones need to turn on the OTG function before they can be used, please make sure that this function is turned on before use 3. Due to the limitation of the Android system, the USB flash drive needs to be in FAT32 format. If it is in other formats, the phone may not be able to recognize it. Please back up the files of the memory card and convert the format to FAT32 format, and format it on the computer. 4. The 8 Pin charging port can only be charged when using devices with an 8 Pin interfaceSpecification: Package Weight One Package Weight 0.06kgs / 0.13lb One Package Size 21cm * 10cm * 3cm / 8.27inch * 3.94inch * 1.18inch Qty per Carton 120 Carton Weight 5.64kgs / 12.43lb Carton Size 47cm * 44cm * 42cm / 18.5inch * 17.32inch * 16.54inch Loading Container 20GP: 307 cartons * 120 pcs = 36840 pcs40HQ: 712 cartons * 120 pcs = 85440 pcs

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Overview1. The SIM7600A-H 4G HAT is a 4G communication and GNSS positioning module, which supports LTE CAT4 up to 150Mbps for downlink data transfer. it is pretty low power consumption. 2. You can connect this 4G module with computer to surf the Internet, or attach it onto Raspberry Pi to enable functions like 4G high speed connection, wireless communication, making telephone call, sending SMS, global positioning, etc.Applicable Region1. SIM7600A-H is mainly applicable in North America (US, CA, MX), SIM7600E-H is mainly applicable in Southeast Asia, West Asia, Europe, Africa, SIM7600CE-T is mainly applicable in China. 2. Please check the supported bands according to your local service provider, select the proper one when placing order.Features1. Raspberry Pi connectivity, compatible with Raspberry Pi Zero/Zero W/Zero WH/2B/3B/3B+ 2. Support dial-up, telephone call, SMS, MMS, mail, TCP, UDP, DTMF, HTTP, FTP, etc. 3. Support GPS, BeiDou, Glonass, LBS base station positioning 4. Onboard USB interface, to test AT Commands, get GPS positioning data, and so on 5. Onboard CP2102 USB to UART converter, for serial debugging 6. Breakout UART control pins, to connect with host boards like Arduino/STM32 7. SIM card slot, supports 1.8V/3V SIM card 8. Onboard audio jack and audio decoder for making telephone call 9. 2x LED indicators, easy to monitor the working status 10. Onboard voltage translator, operating voltage can be configured to 3.3V or 5V via jumper 11. Baudrate: 300bps-4Mbps (default: 115200bps) 12. Autobauding baudrate: 9600bps-115200bps 13. Control via AT commands (3GPP TS 27.007, 27.005, and V.25TER command set) 14. Support SIM application toolkit: SAT Class 3, USAT 15. Come with development resources and manual (examples for Raspberry Pi/Arduino/STM32)Communications Specifications1. Band: A. LTE: - SIM7600A-H: LTE-FDD B2/B4/B12 - SIM7600E-H: LTE-FDD B1/B3/B5/B7/B8/B20, LTE-TDD B38/B40/B41 - SIM7600CE-T: LTE-TDD B38/B39/B40/B41, LTE-FDD B1/B3/B8 B. WCDMA / TD-SCDMA/ CDMA 2000 - SIM7600A-H: UMTS/HSPA+ B2/B5 - SIM7600E-H: UMTS/HSPA+ B1/B5/B8 - SIM7600CE-T: UMTS/HSDPA/HSPA+ B1/B8, TD-SCDMA B34/B39, CDMA 1X/EVDO BC0 C. GSM/GPRS/EDGE 900/1800 MHz 2. Generation: 4G, 3G, 2.5G, 2G 3. Emitting power: 0.25W, 0.5W/EGSM900, 0.4W/DCS1800, 2W/GSM900, 1W/DCS1800 4. Data Speed - LTE CAT 4: Uplink=<50 Mbps, Downlink=<150 Mbps - UMTS: Uplink=<384Kbps, Downlink=<384Kbps - EDGE: Uplink=<236.8kbps, Downlink=<236.8kbps - GPRS: Uplink=<85.6kbps, Downlink=<85.6kbps - HSPA+: Uplink=<5.76Mbps, Downlink=<42MbpsGNSS Specifications1. Receiver type - 16-channel - C/A code 2. Sensitivity - Tracking: -159 dBm (GPS) / -158 dBm (GLONASS) / TBD (BD) - Cold starts: -148 dBm 3. Time-To-First-Fix (open air) - Cold starts: <35s - Hot starts: <1s 4. Accuracy - Position: <2.5m CEPSMS and Audio Specifications1. SMS - Support types: MT, MO, CB, Text, PDU - Storage: USIM card and ME (default) 2. Audio feature - Support echo cancellation - Support noise reductionOther Specifications1. Power supply: 5V 2. Operating voltage: 5V/3.3V (configured via jumper) 3. Operating temperature: -30 degree C ~ 80 degree C 4. Storage temperature: -45 degree C - 90 degree C 5. Dimension: 56.21mm x 65.15mmWhat is on Board1. SIM7600CE-T 2. CP2102 USB to UART converter 3. NAU8810 audio decoder 4. TXS0108EPWR voltage translator: Translates 3.3V/5V into 1.8V 5. MP2128DT power chip 6. MP1482 power chip 7. Raspberry Pi GPIO header: For connecting with Raspberry Pi 8. SIM7600 control interface: For connecting with host boards like Arduino/STM32 9. SIM card slot: Supports 1.8V/3V SIM card 10. TF card slot: Allows file/SMS/...storage 11. 3.5mm earphone/mic jack 12. USB interface: For testing AT Commands, getting GPS positioning data, etc. 13. USB to UART interface: For serial debugging, or login to Raspberry Pi 14. MAIN antenna connector 15. AUX antenna connector 16. GNSS antenna connector 17. Power switch 18. Network status indicator 19. Power indicator 20. Operating voltage selection jumper: - VCCIO-3.3V: set operating voltage as 3.3V - VCCIO-5V: set operating voltage as 5V 21. UART selection jumper: - A: Access Raspberry Pi via USB to UART - B: Control the SIM7600 by Raspberry Pi - C: Control the SIM7600 via USB to UARTPackage List1. SIM7600CE 4G HAT x1 2. LTE Antenna x1 3. GPS External Antenna (B) x1 4. USB type A plug to micro plug cable x2 5. RPi screws pack (2pcs) x1Specification: Package Weight One Package Weight 0.25kgs / 0.56lb One Package Size 15cm * 8cm * 3cm / 5.91inch * 3.15inch * 1.18inch Qty per Carton 260 Carton Weight 15.00kgs / 33.07lb Carton Size 60cm * 40cm * 39cm / 23.62inch * 15.75inch * 15.35inch Loading Container 20GP: 284 cartons * 260 pcs = 73840 pcs40HQ: 661 cartons * 260 pcs = 171860 pcs

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1. Use the supplied transmitter and receiver to place the TV anywhere within 50 meters of the source. Simply connect the transmitter to a set-top box, game console or other HDMI output device, then connect the receiver to any HD display 2. HDMI, VGA, 3.5mm jacks can be freely matched and output simultaneously or separately. The transmitted signal is very clear and can easily transmit uncompressed high-definition video and audio. Signal experiences ultra-low latency (real-time) even when streaming 3D video to 1080p devices 3. A true plug-and-play experience up and running within 20 seconds. Connect the transmitter to the HDMI source, then the receiver to the secondary HDTV and you are ready to go. Runs on standard 802.11 5GHz. 4. The HDMI interface is highly compatible and can be converted to other interfaces. Devices with HDMI interfaces can be used directly, and devices without HDMI interfaces can be used with HDMI converters. Wirelessly stream true 1080p HD 3D video and digital audio to your TV or projector. Watch Movies and TV Shows on Laptop, PC, For MacBook, For iPad Pro, A/V Receiver, Game Console, For PS4/5, For Xbox, For Nintendo Switch, Cable/Satellite TV 5. 8 transmitters can be connected to 1 receiver at the same time, one-key switching, no mutual interference, multi-screen sharing. *Note: This operation requires additional purchase of transmitters, 1 receiver can support 8 transmitters (Note: The transmitter cannot be used alone, it must be used in conjunction with the receiver) 6. The resolution can reach 4K, the picture is delicate, and various details can be restored more clearly. Easily send crystal clear uncompressed HD video and digital audio 7. This Wireless HDMI Transmitter and Receiver Portable Transmitter is easy to connect and do not take up a lot of space, ideal for crowded meeting room setups and can be easily shared between different laptops and computers 8. The receiver adopts HDMI+VGA dual port, using WiFi transmission technology, through the point-to-point connection between the transmitter and receiver equipment, the image/video console and set-top box of MAC, notebook, PC, mobile phone, game and set-top box can be connected with HDTV, Projector or monitor synchronization 9. Transmitter decoding capability: 1080P 60Hz 10. Receiver Resolution: 4k 30Hz 11. Transmitter Port: HD/Type-c, Receiver Port: HD (V1.4)/Type-c USB/VGA/Audio 12. Transmitter power: 5V/1A, receiver power: 5V/1-2A 13. Size:13.5x10x2.5 CM 14. Weight: 160g Full set of information: 1. Wireless network: IEEE 802.11ac 2.4GHz/5GHz 2. Resolution: 3840 x 2160P 30fps, 1920 x 1080P 60fps, 1280 x 720P 60fps 3. Transmitter distance: 50M (point-to-point mode), 10M (wireless mode) 4. Support system: Android/Windows/macOS/linux/IOS/PS5/Xbox 5. Plug and Play: No software, no setup, no driver required 6. Supported protocols: for Miracast/DLNA/Airplay 7. Support computer expansion mode 8. Support multi-device connectionSpecification: Package Weight One Package Weight 0.35kgs / 0.78lb One Package Size 16cm * 14cm * 4cm / 6.3inch * 5.51inch * 1.57inch Qty per Carton 60 Carton Weight 18.00kgs / 39.68lb Carton Size 32cm * 42cm * 40cm / 12.6inch * 16.54inch * 15.75inch Loading Container 20GP: 496 cartons * 60 pcs = 29760 pcs40HQ: 1151 cartons * 60 pcs = 69060 pcs

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RS485 to Ethernet Converter, Easy-to-use, High-speed, Low-power, High-stability, UpgradableOverviewThe RS485 TO ETH module provides an easy way to communicate between RS485 and RJ45 port Ethernet, it can be configured via webpage.Features1. M0 series 32-bit ARM processor, fast speed, high efficiency2. 10/100M Auto-MDI/MDIX ethernet interface, regardless of cross-over or straight-through cable3. Configurable RS485 baudrate (600bps~230.4Kbps), supports five parity check options: None, Odd, Even, Mark, Space4. Available working modes: TCP Server, TCP Client, UDP Server, UDP Client, HTTPD Client (supports GET and POST)5. Configurable via webpage, AT commands, serial protocol, and network protocol, provides configuration protocol which can be integrated to your own software6. Support customized heartbeat packets, make sure the connection is truthful, as well as for actively retrieving sensor data7. Support customized registration packets, auto passing the registered packet as identifier after the connection is established, so that different devices can be distinguished8. Support customized webpage, allows user to customize the module configuration page9. Support RFC2217-like protocol, be able to communicate with devices whose serial setting (baudrate, data bit, etc.) may change10. KeepAlive mechanism, detects broken connection, auto re-connecting11. Support time-out reboot (no-data reboot), ensures a long-term stable connection, configurable reboot time12. Support DNS domain name resolution, configurable DNS server13. Support DHCP, auto-obtained IP or static IP14. Firmware is upgradable via the network15. Restore to factory settings via software and/or hardware16. Comes with default MAC address, which is customizable17. Provided software: module configuration software, TCP/UDP testing tool, VCOM virtual serial port software18. Example code: host computer (socket ), VB, C++, Delphi, Android, iOS, etc.Specifications1. Ethernet:- Connector: 4-pin RJ45- Communication rate: 10/100Mbps- Interface protection: 1.5KV electromagnetic isolation- Protocols: IP, TCP, UDP, ARP, ICMP, DHCP, DNS, HTTPD Client- TX cache: 6Kbyte- RX cache: 4Kbyte2. RS485:- Connector: screw terminal (A+, B-, GND)- Data bit: 5bit, 6bit, 7bit, 8bit- Stop bit: 1, 2- Parity bit: None, Odd, Even, Mark, Space- Baudrate: 600bps~230.4Kbps- RX cache: 800byte- Hardware flow control: none- Interface protection:- 2KV ESD protection- RS485 pull up/down registers: 2.2KΩ3. Power:- Power supply: 5.0~7.0V (5V recommended)- Operating current: 150mA (@5V)- Power consumption: <1W- Interface protection: reverse-proof, ESD protection, anti-surge4. Environment:- Operating temperature: -25~75 degree C- Storage temperature: -40~105 degree C5. Size: 69.65*63.59*25.47mmPackage Contents1. RS485 TO ETH x12. 5V power adapter x1Specification: Package Weight One Package Weight 0.22kgs / 0.49lb One Package Size 8cm * 7cm * 3cm / 3.15inch * 2.76inch * 1.18inch Qty per Carton 455 Carton Weight 121.94kgs / 268.83lb Carton Size 56cm * 35cm * 39cm / 22.05inch * 13.78inch * 15.35inch Loading Container 20GP: 348 cartons * 455 pcs = 158340 pcs40HQ: 809 cartons * 455 pcs = 368095 pcs

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4G/3G/GNSS HAT for Raspberry Pi, Based on SIM7600E-HApplicable Region1. SIM7600A-H is mainly applicable in North America (US, CA, MX), SIM7600E-H is mainly applicable in Southeast Asia, West Asia, Europe, Africa, SIM7600CE-T is mainly applicable in China.2. Please check the supported bands according to your local service provider, select the proper one when placing order.Overview1. The SIM7600A-H 4G HAT is a 4G communication and GNSS positioning module, which supports LTE CAT4 up to 150Mbps for downlink data transfer. it is pretty low power consumption.2. You can connect this 4G module with computer to surf the Internet, or attach it onto Raspberry Pi to enable functions like 4G high speed connection, wireless communication, making telephone call, sending SMS, global positioning, etc.Features1. Raspberry Pi connectivity, compatible with Raspberry Pi Zero/Zero W/Zero WH/2B/3B/3B+2. Support dial-up, telephone call, SMS, MMS, mail, TCP, UDP, DTMF, HTTP, FTP, etc.3. Support GPS, BeiDou, Glonass, LBS base station positioning4. Onboard USB interface, to test AT Commands, get GPS positioning data, and so on5. Onboard CP2102 USB to UART converter, for serial debugging6. Breakout UART control pins, to connect with host boards like Arduino/STM327. SIM card slot, supports 1.8V/3V SIM card8. Onboard audio jack and audio decoder for making telephone call9. 2x LED indicators, easy to monitor the working status10. Onboard voltage translator, operating voltage can be configured to 3.3V or 5V via jumper11. Baudrate: 300bps ~ 4Mbps (default: 115200bps)12. Autobauding baudrate: 9600bps ~ 115200bps13. Control via AT commands (3GPP TS 27.007, 27.005, and V.25TER command set)14. Support SIM application toolkit: SAT Class 3, USAT15. Come with development resources and manual (examples for Raspberry Pi/Arduino/STM32)Communications Specifications1. Band: - LTE-- SIM7600A-H: --- LTE-FDD B2/B4/B12-- SIM7600E-H: --- LTE-FDD B1/B3/B5/B7/B8/B20--- LTE-TDD B38/B40/B41-- SIM7600CE-T: --- LTE-TDD B38/B39/B40/B41--- LTE-FDD B1/B3/B8- WCDMA / TD-SCDMA / CDMA 2000-- SIM7600A-H: --- UMTS/HSPA+ B2/B5-- SIM7600E-H: --- UMTS/HSPA+ B1/B5/B8-- SIM7600CE-T:--- UMTS/HSDPA/HSPA+ B1/B8--- TD-SCDMA B34/B39 --- CDMA 1X/EVDO BC0- GSM/GPRS/EDGE 900/1800 MHz2. Generation: 4G, 3G, 2.5G, 2G3. Emitting power: 0.25W, 0.5W@EGSM900, 0.4W@DCS1800, 2W@GSM900, 1W@DCS18004. Data Speed- LTE CAT 4-- Uplink=<50 Mbps-- Downlink=<150 Mbps- UMTS-- Uplink=<384Kbps-- Downlink=<384Kbps- EDGE-- Uplink=<236.8kbps-- Downlink=<236.8kbps- GPRS-- Uplink=<85.6kbps-- Downlink=<85.6kbps- HSPA+-- Uplink=<5.76Mbps-- Downlink=<42MbpsGNSS Specifications1. Receiver type- 16-channel- C/A code2. Sensitivity- Tracking: -159 dBm (GPS) / -158 dBm (GLONASS) / TBD (BD)- Cold starts: -148 dBm3. Time-To-First-Fix (open air)- Cold starts: <35s- Hot starts: <1s4. Accuracy- Position: <2.5m CEPSMS and Audio Specifications1. SMS- Support types: MT, MO, CB, Text, PDU- Storage: USIM card and ME (default)2. Audio feature- Support echo cancellation- Support noise reductionOther Specifications1. Power supply: 5V2. Operating voltage: 5V/3.3V (configured via jumper)3. Operating temperature: -30 degree C ~ 80 degree C4. Storage temperature: -45 degree C ~ 90 degree C5. Dimension: 56.21mm x 65.15mmWhat is on Board1. SIM7600E-H2. CP2102 USB to UART converter3. NAU8810 audio decoder4. TXS0108EPWR voltage translator: translates 3.3V/5V into 1.8V5. MP2128DT power chip6. MP1482 power chip7. Raspberry Pi GPIO header: for connecting with Raspberry Pi8. SIM7600 control interface: for connecting with host boards like Arduino/STM329. SIM card slot: supports 1.8V/3V SIM card10. TF card slot: allows file/SMS/... storage11. 3.5mm earphone/mic jack12. USB interface: for testing AT Commands, getting GPS positioning data, etc.13. USB to UART interface: for serial debugging, or login to Raspberry Pi14. MAIN antenna connector15. AUX antenna connector16. GNSS antenna connector17. Power switch18. Network status indicator19. Power indicator20. Operating voltage selection jumper: - VCCIO - 3.3V: set operating voltage as 3.3V- VCCIO - 5V: set operating voltage as 5V21. UART selection jumper: - A: Access Raspberry Pi via USB to UART- B: Control the SIM7600 by Raspberry Pi- C: Control the SIM7600 via USB to UARTPackage Contents1. SIM7600E-H 4G HAT x12. LTE Antenna x13. GPS External Antenna (B) x14. USB type A plug to micro plug cable x25. RPi screws pack (2pcs) x1Specification: Package Weight One Package Weight 0.25kgs / 0.55lb One Package Size 15cm * 8cm * 3cm / 5.91inch * 3.15inch * 1.18inch Qty per Carton 260 Carton Weight 68.38kgs / 150.75lb Carton Size 60cm * 40cm * 39cm / 23.62inch * 15.75inch * 15.35inch Loading Container 20GP: 284 cartons * 260 pcs = 73840 pcs40HQ: 661 cartons * 260 pcs = 171860 pcs

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1. Voltage range: below 50V2. Copper wire using standard 7-core stranded 0.10OD copper wire3. Tinned copper (all copper) raw materials, production conductivity of 99.9 percent or more4. DuPont wire can be used for the expansion of the experimental board pins, solid low and pin connection5. Soft texture, good insulation6. Good interface toughness and durability7. No need for soldering, can quickly carry out circuit experiments, high durability8. Length: 10cm/20cm/30cmNote: delivery only wire, does not include other items in the pictureSpecification: Package Weight One Package Weight 0.03kgs / 0.07lb One Package Size 12cm * 10cm * 2cm / 4.72inch * 3.94inch * 0.79inch Qty per Carton 240 Carton Weight 6.70kgs / 14.77lb Carton Size 51cm * 38cm * 34cm / 20.08inch * 14.96inch * 13.39inch Loading Container 20GP: 404 cartons * 240 pcs = 96960 pcs40HQ: 939 cartons * 240 pcs = 225360 pcs

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