Micro USB 3.0 HUB 4-Port Black 5Gbps 2.4A Multi-Port Charger USB High Speed Expansion HUB for Mouse Keyboard Camera Printer

DTECH IOT9024I RS485 Photoelectric Isolation Hub 4 ports Ⅰ. Product parameters Product name RS-485 photoelectric isolation hub 4 ports Model IOT9024I Communication mode Compatible with RS-232, RS-485 TIA/EIA standards Communication rate 300bps-921600bps Communication distance 1200m Working power supply DC9-38V Working mode Asynchronous half-duplex (RS-485) Photoelectric isolation 2500Vrms per port Lightning and surge protection RS-485 provides 600W lightning protection, surge, ±15KV per line ESD protection and prevention of common ground interference Use environment -20℃ to 80℃, relative humidity 5% to 95% System support Applicable to the communication software used, plug and play Functional features Each group can send and receive data separately (no need for multiple buses to switch between send and receive modes at the same time), each group can connect 32 RS485 devices. Warranty 1 Year Ⅱ. Product description

DT-9028I is a universal industrial eight port RS485 hub with adaptive, a RS232/RS485 port, a RS485 hub designed specifically for RS485 transmission distance and large capacity serial communication network expansion. DTECH has a number of independent innovation of technology, including the built-in data collision protection control.

DT-9022 is a universal industrial two port RS485 adaptive relay hub, with a main RS232/RS485 port, the RS485 hub is designed specifically for the needs of RS485 transmission distance and large capacity serial communication network expansion. With a number of independent innovation technology of DTTEC, including built-in data collision protection control etc.

RS232 USB Serial Converter USB2.0 to RS232 RS422 RS485 Serial Cable

USB 3.0 4Port High Speed Expansion Hub 5Gbps DC 5V/2.4A fast charge usb hub for cell phone/pad/MP3/4

USB 2.0 to RJ45 0.2m 10/100Mbps 24k gold-plated white remote control usb to rj45 for TV box/laptop/tablet

micro USB 3.0 4 ports HUB white 1.2M 5Gbps  small usb hub for mouse printer phone

DTECH 1 Input 8 Output DC5V 8 Ports Serial Expansion Box RS232 DB9 Serial Splitter   Ⅰ.Product Parameters Product Name RS232 Splitter 1 to 8 Model DT-5048 Power Supply DC 5V Input RS232 female*1 Output RS232 male*8 Material Metal Shell Warranty 1 Year Ⅱ.Product Description Expand serial port and simplify system Compatible with RS232 device interface Suitable for RS232 interface PC, access control systems, laptops, SMS controllers, noise detectors, terminal equipment, industrial control, digital instrument collection, multi-serial port equipment, etc. Support multiple cascades The communication distance is generally 15 meters, and multiple units can be used in cascade. One host can control 8 output devices, and the 8 output ports can also be connected to 8 computer hosts to control 1 RS232 device. Metal iron shell, good heat dissipation Ergonomic design, metal matte texture, mature technology, and metal shell, which is wear-resistant and high-temperature resistant, shock-resistant and drop-resistant, and has fast heat dissipation. Ⅲ. Product List    

This product has the characteristics of high security, resistance to strong interference, low cost, and easy deployment. It can be widely used in many fields such as smart cities, smart parks, smart power, and industrial Internet of Things.

DT-7026 supports 2 input 2 output, can connect to 2 HDMI sources and switch among them to 2 displays. With remote controller

·10Gbps fast transmission ·100W ultra-fast charging ·4K@60Hz screen projection

1. DTECH fiber optic HDMI cable is an easy-to-use secure connection to solve various problems such as the stability, compatibility and distance offset of traditional copper cables when transmitting high-speed HDMI video signals. 2. Optical fiber provides the speed and bandwidth required for the highest image quality without the need for extenders, baluns or amplifiers. 3. DTECH fiber optic cable does not contain EMI, and multiple cable pull wires can be installed to provide compactness for remote component locations. 4. Support 48Gbps and 8K @ 60Hz performance, in line with HDMI 2.1 standard. 5. Support HDMI 2.1 CDR, static HDR, dynamic HDR 10+. 6. High-speed signals are transmitted through 4 multi-mode optical fibers, which have good anti-interference performance; support hot swap. 7. Application scenarios: digital home theater, video classroom, security camera, meeting room, auditorium, LED billboard, outdoor advertising, airport and stadium panel information display, etc.