Resultados de la búsqueda de "office electronics"

Descripción general Este es un convertidor aislado USB a RS232/485/TTL industrial con FT232RL original en su interior. Cuenta con circuitos de protección integrados, como aislamiento de potencia, aislamiento magnético ADI y diodo TVS, etc. Además, el USB TO RS232/485/TTL viene con una carcasa de aleación de aluminio, lo que lo hace sólido y duradero. El USB a RS232/485/TTL es muy fácil de usar y transmite y recibe de forma totalmente automática y sin demoras. Debido a su rápida comunicación, estabilidad, confiabilidad y seguridad, es una opción ideal para equipos de control industrial y/o aplicaciones con altos requisitos de comunicación. Características 1. USB A RS232, USB A RS485, USB A TTL (UART) 2. Adopte el FT232RL original, comunicación rápida, estable y confiable, mejor compatibilidad. 3. Aislamiento de fuente de alimentación unibody integrado, proporciona un voltaje aislado estable, no necesita fuente de alimentación adicional para el terminal aislado 4. Aislamiento magnético unibody integrado, permite aislamiento de señal, alta confiabilidad, fuerte antiinterferencia, bajo consumo de energía. 5. TVS (supresor de voltaje transitorio) integrado, suprime eficazmente el voltaje de sobretensión y los picos de voltaje transitorios en el circuito, a prueba de rayos y antielectrostático 6. Fusible de autorrecuperación incorporado y diodos de protección, garantizan salidas de corriente/voltaje estables, brindan protección contra sobrecorriente/sobrevoltaje y mejoran la resistencia a los golpes. 7. Circuito transceptor completamente automático sin demora, garantiza que el puerto USB se comunique con diferentes interfaces de manera rápida y estable, sin interferir entre sí. 8. Traductor de voltaje serial TTL de 3,3 V/5 V integrado, configure el nivel TTL mediante interruptor 9. Carcasa de aleación de aluminio con chorro de arena y oxidación anódica, apertura mediante proceso CNC, sólida y duradera. 10. 3 LED para indicar el estado de energía y del transceptor 11. Conectores USB-B y RS232 de alta calidad, conexión y desconexión suaves. Presupuesto 1. Tipo de producto: convertidor industrial con aislamiento óptico 2. Velocidad en baudios: 300-921600 bps 3. Puerto host: USB 4. Puerto del dispositivo: RS485/RS232/TTL 5. USB: - Voltaje de funcionamiento: 5V - Conector: USB-B - Protección: Fusible de autorrecuperación de 200 mA, salida aislada - Distancia de transmisión: ~5m 6. RS485: - Conector: terminal de tornillo - Pines: A+, B-, GND - Control de dirección: control automático de hardware - Protección: protección contra rayos y sobretensiones de 600 W, protección ESD de 15 KV (almohadillas de soldadura con resistencia de equilibrio reservada de 120 R) - Distancia de transmisión: ~1200m - Modo de transmisión: punto a multipunto (hasta 32 nodos, se recomienda utilizar repetidores para 16 nodos o más) 7. RS232: - Conector: DR9 macho - Protección: diodo TVS, protección contra sobretensiones, protección ESD - Distancia de transmisión: ~15m - Modo de transmisión: punto a punto 8. TTL (UART): - Voltaje de funcionamiento: 3,3 V/5 V - Conector: terminal de tornillo - Pines: TXD, RXD, GND - Protección: diodo de protección de abrazadera, a prueba de sobretensión/voltaje negativo, resistencia a golpes - Modo de transmisión: punto a punto 9. Indicadores LED: - PWR: indicador de encendido rojo, se ilumina cuando hay conexión USB y se detecta voltaje - TXD: indicador TX verde, se ilumina cuando el puerto USB envía datos - RXD: indicador RX azul, se ilumina cuando los puertos del dispositivo envían datos de vuelta 10. Entorno operativo: - Temperatura: -15℃ ~ 70℃ - Humedad: 5% HR ~ 95% HR 11. Sistema operativo: Windows 10 / 8.1 / 8 / 7 / XP 12. Contenido del paquete: - USB A RS232/485/TTL x1 - Cable USB x1 Especificación: Peso del paquete Peso de un paquete 0,29 kg/0,64 lb Un tamaño de paquete 10 cm x 9 cm x 5 cm (3,94 pulgadas x 3,54 pulgadas x 1,97 pulgadas) Cantidad por caja 192 Peso de la caja 15,00 kg/33,07 lb Tamaño de la caja 60 cm x 36 cm x 40 cm (23,62 pulgadas x 14,17 pulgadas x 15,75 pulgadas) Contenedor de carga 20GP: 308 cajas * 192 uds. = 59136 uds. 40HQ: 716 cajas * 192 piezas = 137472 piezas

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1. Tome fotografías para buscar preguntas, identifíquelas con precisión y haga su propio libro de preguntas incorrectas. 2. Imprime fotos antiguas en blanco y negro para registrar momentos de la vida. 3. Imprime la lista de notas y haz un memorándum 4. Impresión sin tinta, batería de litio incorporada, carga durante 2 horas, puede imprimir 8 rollos de papel. 5. Resolución: 200 DPI 6. Método de impresión: impresión térmica en blanco y negro sin tinta. 7. Capacidad de la batería: batería de litio de 1200 mAh, 3,4 V, carga de 2 A 8. Papel de impresión: 57 x 25 mm/57 x 28 mm/57 x 30 mm 9. Método de conexión: Bluetooth inalámbrico, impresión en blanco y negro sin tinta. 10. Especificaciones de idioma: La versión actual de la aplicación admite estos idiomas: inglés, francés, italiano, español, alemán, griego, ruso, polaco, japonés, coreano, tailandés. 11. Entrada: 5 V 1 A 12. Versión de Bluetooth: 3.0/4.0 13. Peso: aproximadamente 160 g 14. Dimensiones: 8 x 8 x 3,8 cm. Especificación: Peso del paquete Peso de un paquete 0,50 kg/1,09 lb Un tamaño de paquete 20 cm x 15 cm x 5 cm (7,87 pulgadas x 5,91 pulgadas x 1,97 pulgadas) Cantidad por caja 60 Peso de la caja 30,00 kg/66,14 lb Tamaño de la caja 50 cm * 50 cm * 60 cm / 19,69 pulgadas * 19,69 pulgadas * 23,62 pulgadas Contenedor de carga 20GP: 177 cajas * 60 uds. = 10620 uds. 40HQ: 412 cajas * 60 piezas = 24720 piezas

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1. Equipped with Voltage Regulator to ensure stability 2. Compact size design for portability, with the free hook, you may just hang it on your bagpack when outdoors 3. Solar Panel Peak Power: 21W 4. Output: DC:18V 1A, USB: 5V 2.1A 5. Compact Size: 300x 160 x 20mm 6. Opened Size: 640 x 300 x 10mmSpecification: Package Weight One Package Weight 0.88kgs / 1.94lb One Package Size 33cm * 18cm * 3cm / 12.99inch * 7.09inch * 1.18inch Qty per Carton 20 Carton Weight 16.60kgs / 36.60lb Carton Size 38cm * 35cm * 32cm / 14.96inch * 13.78inch * 12.6inch Loading Container 20GP: 626 cartons * 20 pcs = 12520 pcs40HQ: 1454 cartons * 20 pcs = 29080 pcs

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Features: 1. Suit design, with anti-blowout net, shock-proof frame 2. Quick touch to mute 3. Clear sound quality with cardioid pointing 4. Foldable and adjustable tripod stand 5. Pluggable Type-C audio cable Product specifications: 1. Sensitivity: -45dB+/-3dB 2. Directivity: cardioid 3. Impedance: less than or equal to 2.2 kiloohms 4. Power supply voltage: DC 5V 5. Frequency response: 20Hz-20KHz 6. Bit rate: 16bit 7. Sampling rate: 48KHz 8. Signal-to-noise ratio: greater than 82dB 9. Cable length: 1.8mSpecification: Package Weight One Package Weight 1.05kgs / 2.31lb One Package Size 38cm * 18cm * 7cm / 14.96inch * 7.09inch * 2.76inch Qty per Carton 12 Carton Weight 13.30kgs / 29.32lb Carton Size 44cm * 40cm * 38cm / 17.32inch * 15.75inch * 14.96inch Loading Container 20GP: 398 cartons * 12 pcs = 4776 pcs40HQ: 925 cartons * 12 pcs = 11100 pcs

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1. Dimensions: 132×69×29 mm2. Weight: 200 grams3. Reading display: three and a half digits LCD display, the maximum reading is 19994. Gear position: low frequency-V/m, high frequency—μW/cm25. Test accuracy: low frequency 1V/m, high frequency 1μW/cm26. Test bandwidth: low frequency 5Hz-400KHz, high frequency 30MHz-2000MHz7. Battery model: 6F22 9V (not included)Features:1. Simple operation, can quickly measure the electromagnetic radiation intensity around home appliances, wires and industrial equipment2. Good value and easy to carry3. The test frequency band is wide, can be divided into two levels of high frequency and low frequency measurement4. The test is accurate, and the lowest frequency for measuring electromagnetic radiation can reach 5Hz5. Design conforms to CEApplication1. Used for environmental electromagnetic radiation testing: measurement of radiation sources such as rooms, offices, computer rooms, control rooms, cables, high-voltage lines, monitors, transmitters, etc.2. Used for electromagnetic radiation measurement of home appliances: test and analysis of radiation sources such as mobile phones, computers, televisions, copiers, fax machines, air conditioners, refrigerators, etc.Specification: Package Weight One Package Weight 0.24kgs / 0.54lb One Package Size 15cm * 9cm * 5cm / 5.91inch * 3.54inch * 1.97inch Qty per Carton 128 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 128 pcs = 22656 pcs40HQ: 412 cartons * 128 pcs = 52736 pcs

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1. Display technology: DLP (0.23 inch DMD)2. Projection light source: RGB LED3. The service life of the projection light source: more than 10,000 hours4. Brightness: 200 lumens5. Light type: LED6. Resolution: 1080P (1092X1080P), support 4K7. Projection size: 40-300 inches8. Contrast ratio: 1000:19. Projection ratio: 1.2:110. 3D mode: support shutter 3D11. Distortion: less than 1.26%12. Uniformity: greater than 90%13. Projection distance: 1m-8m14. Projection aspect ratio: 4:3/16:9/16:1015. Focusing mode: automatic focusing16. Keystone correction: automatic, vertical: +/-40 degrees17. Projection mode: front projection, rear projection, ceiling projection18. Same screen mirroring: Eshare/Airplay/MiraCast19. Scheme: RK336820. Basic frequency: 8-core, 64-bit, Ar53 core, 1.5G21. Processor: G6110 GPU22. Running memory: 2GB DDR323. Built-in storage: 16GB24. WIFI: dual frequency 2.4G/5G, 802.11a/b/g/n ac25. Bluetooth: BT5.0 (TBD)26. Bluetooth audio mode: one-key switch, (the projector is on the screen, the projector can be used as a Bluetooth audio)27. Built-in battery capacity: 7.4V 4000MAH28. Interface: HDMI X1, USB X2, 3.5 headphone output X1, DC input 15V3A29. Unique cylindrical appearance, with touch module, can be operated by hand touch, remote control, mouse, etc.30. Built-in battery, can last for 1.5 hours, built-in 3W speaker, experience high-quality music anytime, anywhere31. The size of the projection screen can be adjusted at will, zooming in the same proportion, without moving the machine, you can directly use the remote control to operate32. It can be adjusted to the Bluetooth speaker mode, the projector screen is off, and the projector can be used as a Bluetooth speaker33. The auto focus function is not only convenient to use, but also more technological, which solves the needs of users34. With off-axis function, it can be placed and watched at will35. Android 7.1 system, with 2.4G/5G WIFI, can realize large-screen interaction with the same screen mobile phone, and can watch movies and play games online, etc.36. Body size: 93x93x161mm37. Net weight of the body: 0.9kgSpecification: General Model A5 OS Android 7.1 RAM 2GB ROM(Flash) 16GB Display Types DLP Native Resolution 1920 x 1080 Aspect Ratio 16:9, 4:3, 16:10 Brightness 200 lumens Light Source Life more than 10,000 hours Lamp Types/Number/Life LED Contrast Ratio 1000:1 Projector Ratio 1.2:1 Keystone Correction automatic, vertical: +/-40 degrees Focusing Manner Auto Projection Methods Front, Rear, Ceiling Battery Capacity 7.4V 4000MAH Speaker 3W Interfaces(I/O) 2 x USB Ports 1 x HDMI Port 1 x Earphone Out Port 1 x DC In Port WiFi dual frequency 2.4G/5G, 802.11a/b/g/n ac Bluetooth 5.0 Dimensions Size 93x93x161mm Weight 0.9kg Package Weight One Package Weight 1.95kgs / 4.30lb One Package Size 25cm * 17cm * 14cm / 9.84inch * 6.69inch * 5.51inch Qty per Carton 5 Carton Weight 10.53kgs / 23.21lb Carton Size 51cm * 43cm * 15cm / 20.08inch * 16.93inch * 5.91inch Loading Container 20GP: 810 cartons * 5 pcs = 4050 pcs40HQ: 1881 cartons * 5 pcs = 9405 pcs

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1. Sistema de imagen: LCD 2. Luz: LED 3. Resolución nativa: 1280x720P 4. Resolución máxima: 1920x1080 5. Brillo: 80ANSI 6. Relación de contraste: 3000:1 7. Desperdicio de energía: 50 W 8. Alimentación: 100-240 V 50/60 Hz. 9. Ruido: menos de 25dB 10. Tamaño de la imagen: 36-200 pulgadas 11. Distancia de lanzamiento: 1,2-5 m 12. Relación de aspecto: 4:3/16:9 13. Altavoz: 4 ohmios, 3 W 14. Entrada: AV/USB/HDMI 15. Dimensiones: 160 mm x 125 mm x 68 mm 16. Peso: 0,6 kg Especificación: Peso del paquete Peso de un paquete 1,04 kg/2,30 lb Un tamaño de paquete 23 cm * 21 cm * 11 cm/9,06 pulgadas * 8,27 pulgadas * 4,33 pulgadas Cantidad por caja 20 Peso de la caja 19,60 kg/43,21 lb Tamaño de la caja 54 cm x 48 cm x 42 cm (21,26 pulgadas x 18,9 pulgadas x 16,54 pulgadas) Contenedor de carga 20GP: 244 cajas * 20 uds. = 4880 uds. 40HQ: 568 cajas * 20 piezas = 11360 piezas

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1. It is both a scene light and a socket. 2. The brightness can be adjusted remotely. 3. Freely adjust the RGB color mode. 4. Mobile phone remote control: When the mobile phone and the outlet are connected to the Internet, the smart socket can be remotely controlled by the mobile APP. 5. Manual switch: Cycle through/off status by clicking the switch button on the socket. 6. Timing function: The mobile APP has a timing control switch function, which can set multiple sets of timing. 7. Product material: PC. 8. WiFi: IEEE 802.11 b/g/n. 9. Output power: 2400W maximum. 10. Input current: 10A. 11. Product size: 58.5mm x 56mm x 33mm.Specification: Package Weight One Package Weight 0.11kgs / 0.24lb One Package Size 10cm * 6cm * 4cm / 3.94inch * 2.36inch * 1.57inch Qty per Carton 100 Carton Weight 11.50kgs / 25.35lb Carton Size 40cm * 30cm * 24cm / 15.75inch * 11.81inch * 9.45inch Loading Container 20GP: 925 cartons * 100 pcs = 92500 pcs40HQ: 2149 cartons * 100 pcs = 214900 pcs

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Features:1. Add startup voltage detection function2. Automatic detection of NPN and PNP transistors, N-channel and P-channel MOSFETs, diodes (including dual diodes), thyristors, transistors, resistors and capacitors, etc.3. Automatically test pin elements and display on LCD4. Reference for transistors, MOSFET protection diodes, and amplification factors that can detect the forward bias voltage of the transistors emitter.5. Measure the gate threshold voltage and gate capacitance of the MOSFET6. 1602 liquid crystal display adopts LCD (12864 liquid crystal backlight)7. Fast test speed, effective component test: 2 seconds (except for large capacitors, it takes a long time to measure large capacitance, and the measurement time is one minute is normal)8. One-click operation, boot test, one-click acquisition9. Power consumption shutdown mode: less than 20 nA10. Automatic shutdown function to avoid unnecessary waste, save battery power and improve battery lifeSpecification:1. Two-button operation, automatic shutdown2. Only 20na off current3. Automatic detection of NPN, PNP bipolar transistors, N-channel and P-channel MOS field effect transistors, junction field effect transistors, diodes, diodes, thyristors, low power unidirectional and bidirectional thyristors4. Automatically identify component pin arrangement5. Measurement of Bipolar Transistor Current Amplification Factor and Base-Emitter Threshold Voltage6. Identification of Darlington transistor by base-emitter threshold voltage and large current amplification factor7. Detects bipolar and MOS transistor protection diodes8. Gate MOS FET threshold voltage and gate capacitance measurement9. Two resistances and resistance symbol display can be measured simultaneously. The decimal value shown on the right is 4. The resistance symbols on both sides show the number of pins. So you can measure the potentiometer. If the potentiometer wiper is not shifted to the extreme position, we can distinguish the middle and both ends of the needle10. Resistance measurement resolution is 0.1Ω, can measure 50MΩ11. Can measure 325pf-100mf capacitor with 1pf resolution12. 2uf more capacitors can measure equivalent series resistance at the same time. Two can be displayed as decimal values ??with a resolution of 0.01Ω13. The two diodes can be displayed with the diode symbol in the correct order, and the diode forward voltage can be given.14. The LED was detected as having a higher diode forward voltage. The combination of LEDs is identified as two diodes15. Can measure a single diode reverse capacitance. If the bipolar transistor is connected to the collector or emitter of the base and pins, the collector or emitter junction reverse capacitance can be measured16. Can be connected with single measurement rectifier bridgeSpecification: Package Weight One Package Weight 0.25kgs / 0.54lb One Package Size 18cm * 10cm * 6cm / 7.09inch * 3.94inch * 2.36inch Qty per Carton 50 Carton Weight 14.00kgs / 30.86lb Carton Size 41cm * 37cm * 50cm / 16.14inch * 14.57inch * 19.69inch Loading Container 20GP: 351 cartons * 50 pcs = 17550 pcs40HQ: 816 cartons * 50 pcs = 40800 pcs

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Features1. 3.5 inch high definition TFT transmissive LCD screen, 480(RGB) x 272 pixel, 70.02x52.58mm active area. 2. Fully DVB S/DVB S2, MPEG2/MPEG4 compliant, MPEG2 / H.264 hardware decoding. 3. Digital meter for signal strength and quality. 4. Support scan of auto, blind, manual or NIT. 5. Sound and light alarm for locking signal. 6. Auto calculate angle of AZ, EL. 7. Support DISEQC 1.0/1.1/1.2, 0/22KHz tone. 8. Speaker integrated. 9. Support both AV out and AV in. 10. LNB supply: 13V/18V, Max 400mA, LNB short protect. 11. 7.4V/3000mAh li-ion battery included. 12. Software upgrade via USB port. 13. Easy to carry. 14. Demodulation Type: QPSK, 8PSK. 15. Symbol rate: 2 less than Rs less than 45M band (SCPC/MCPC). 16. Input frequency 950~2150MHz, signal input level -65~ -25dBm, band switch control: 22KHz. 17. AV output / input interface: 3.5mm jack, CVBS video output / input, stereo audio L/R output / input.Video Decompression1. Resolving rate: PAL 25 frame at 720 x 576, NTSC 30 frame at 720 x 480. 2. Signal compatibility: Support conversion for different video formats. 3. Video format: 4:3, 16:9, by pan & scan and letter box conversion. 4. Audio decompression: MPEG1 Layer I/II, MPEG2 Layer I/II. 5. Audio output mode: Stereo, Mono, R/L.Specification: Package Weight One Package Weight 1.11kgs / 2.45lb One Package Size 23cm * 22cm * 7cm / 9.06inch * 8.66inch * 2.76inch Qty per Carton 20 Carton Weight 23.50kgs / 51.81lb Carton Size 48cm * 46cm * 37cm / 18.9inch * 18.11inch * 14.57inch Loading Container 20GP: 326 cartons * 20 pcs = 6520 pcs40HQ: 757 cartons * 20 pcs = 15140 pcs

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About The Product1. The LINEPAUDIO binary passive switch comparator uses an audio crossover circuit architecture which is a combination center of a pair of speakers and two channel audio signal switch controllers. 2. It provides you with the convenience and flexibility to listen to different loudspeakers and power amplifiers in power amplifier and speaker systems. Designed to provide your speakers with a lossless audio combination of audio amplifiers or home theater systems, the product unit features high-quality, precision manufactured loudspeaker connectors. 3. The product can accept up to 12 specifications connecting head wire combination control, in order to harvest maximum reliability and durability. Each channel can handle 200W RMS. 4. The product can support any conventional power amplifier or stereo receiver can drive multiple sets of speakers. There is no need to increase the external impedance matching device. 5. Switching the output signal does not affect the sound quality and volume loss of any other sound, and can be easily combined with any device.Features1. Listen to power amplifiers A or B through a pair of speakers. 2. A speaker 1 or 2 is heard from one of the two power amplifiers. 3. Compatible with all types of power amplifiers and speakers. 4. The input / output receives the heavy-duty speaker wire or speaker pin wire through the terminal port. 5. Press the speaker selection switch to the corresponding speaker 1 or speaker 2 position. 6. Press the amplifier selection switch to the corresponding amplifier A or amplifier 2 position. 7. Turn on your stereo device, the product does not need external power supply. 8. Fine steel housing, compact size suitable for any system. 9. Channel power: Up to 200W per channel. 10. The frequency response: 10Hz to 50kHz.Specification: General Model B822 Product Size 210*110*45mm Weight 712g Package Weight One Package Weight 1.03kgs / 2.27lb One Package Size 28cm * 20cm * 7cm / 11.02inch * 7.87inch * 2.76inch Qty per Carton 20 Carton Weight 19.50kgs / 42.99lb Carton Size 54cm * 39cm * 35cm / 21.26inch * 15.35inch * 13.78inch Loading Container 20GP: 361 cartons * 20 pcs = 7220 pcs40HQ: 839 cartons * 20 pcs = 16780 pcs

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1. Pickup mode: stereo, cardioid, omnidirectional, bidirectional 2. Bit rate: 16bit 3. Sampling rate: 48KHz 4. Diaphragm cabin: 3 Blue proprietary 14mm capacitive diaphragm cabins 5. Sensitivity: 4.5mV/Pa (1KHz) 6. Frequency response: 20Hz-20KHz 7. Sound pressure level: 120dB 8. Impedance: greater than 16 Ohms 9. Signal to noise ratio: 100dB 10. Output power: 130mW 11. Frequency response of headphone amplifier: 15Hz-22KHzSpecification: Package Weight One Package Weight 1.87kgs / 4.12lb One Package Size 29cm * 19cm * 16cm / 11.42inch * 7.48inch * 6.3inch Qty per Carton 8 Carton Weight 15.50kgs / 34.17lb Carton Size 59cm * 39cm * 33cm / 23.23inch * 15.35inch * 12.99inch Loading Container 20GP: 351 cartons * 8 pcs = 2808 pcs40HQ: 815 cartons * 8 pcs = 6520 pcs

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