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

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.

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

It supports BC1.2 charging function, charging current of each port can be 2.4A maximum. With off-line charging function, no need connect computer. It can become a multi-port charger when connected with a USB power adapter, can charge for cell phone/pad and other digital devices.

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    

TX RX HDMI Extender 1080P 150M HDMI Audio Video Wireless Extender Transmitter and Receiver   Ⅰ.Product Parameters Product Name 150M HDMI Wireless Extender HDMI Resolution Up to 1920x1080p/60Hz Support Audio Format Stereo audio Max Bandwidth 148.5MHz Transmitter Max Working Current 450mA Receiver Max Working Current 320mA Warranty 1 Year This HDMI Wireless extender uses 5G modules to enable high-speed, high performance wireless communication among consumer electronics, computer and mobile devices. It combines high bandwidth capacity and strong error correction capability, to transmit HD video. It transmit the signal up to 150m in the open area, also go through the wall. Features: * Support HDCP1.3; * Support standard IEEE802.11a/n; * Support the highest rate 1.485G and TMDS clock up to 148.5Mhz; * Working in 5G frequency band,not easy disturbed to wireless signals; * The longest distance can be 150m when open space without any barriers, normal go through the wall up to 40 meters. Ⅱ.Product Image      

DTECH HD switch audio and video signal synchronous transmission and distribution 4k 1080p 1in 4 out HDMI splitter

Smart transportation.The serial server IOT9031 is connected to the signal light,and the control center realizes the on-site traffic data collection and processing through Ethernet.At the same time,it can also provide an accurate quantitative basis for traffic command and dispatch and urban traffic planning.From a regional or global perspective,the traffic congestion,transit time,Real-time optimization of traffic phenomena such as traffic accidents and traffic capacity.

This USB2.0 extender adopts USB standard 2.0 protocol, compatible with 1.1 protocol.