DTECH DT-7208 AV splitter 1X8

DTECH DT-7204 AV splitter 1X4 used in computer teaching system,multimedia display,video conferencing,home theater and other occasions.

DTECH DT-9004 Industrial Passive RS232 to RS485 Serial Port Communication Converter Adapter   Ⅰ.Product Parameters Product Name Passive RS232 to RS485 Converter(with lighting) Model DT-9004 Interface Compatibility RS232, RS485 standards Transmission Rate 300bps-115.2Kbps Operating Environment -20 ℃ -70 ℃, relative humidity of 5% -95% Transmission Distance Less than 1200m (RS485 end), within 15m (RS232 end) Warranty 1 Year Ⅱ.Product Descriptions Industrial grade Passive RS232 to RS485 converter Bidirectional data transmission, with data indicator light, non-photoelectric isolation. ①Bidirectional transmission ②Strong compatibility ③Lightning protection ④Transmission mode ⑤Signal amplification ⑥LED indicator light Wide range of applications to meet different needs Suitable for connecting computers with various RS485 and RS232 devices, bidirectional data transmission, both RS485 to RS232 and RS232 to RS485. Stable transmission of 1200m Built in TVS fuse diode, supports remote transmission of RS485 and RS232 protocol devices. Ⅲ.Product Size Ⅳ.Product List

Dtech Fbier Optic HDMI cables are an easy-to-use,secure connection for home video distribution,conderence room presentation systems,classroom projection systems,digital signage and wherever a high definition video display is located.

DTECH Best Quality Hdmi Kabel 10m 8K@60Hz 4K@120Hz  Fiber Optic HDMI 2.1 Cable Support 3D HDR     Ⅰ. Product Parameters Product Name 8K HDMI 2.1 Fiber Optic Cable Brand DTECH Cable Length 5m/10m/15m/20m/25m/30m/40m/50m/60m/70m/80m/90m/100m Warranty 1 Year 1. 8K armor version HDMI2.1 fiber optic cable; 2. Support 8K*4K@60Hz, 4K@60Hz/120Hz/144Hz and other resolutions, support dynamic HDR, 3D stereoscopic imaging technology; 3. Using photoelectric conversion chip, the signal transmission bandwidth is 48Gbps; 4. Compatible with Dolby Panorama, Dolby Vision, HDCP2.2 and 2.3, DTS:X, Dynamic HDR, eARC, ALLM, QFT, QMS, VRR.; 5. Use metal armor photoelectric composite cable with four-light and seven-copper structure, anti-interference and tensile strength; 6. The appearance of the product is made of zinc alloy, which is resistant to compression and wear, and the port is gold-plated to ensure stable signal transmission; 7. Widely applicable to large-screen broadcasting, e-sports games, home audio-visual, multimedia video playback and other display places. Ⅱ. Product Description 1. This product is an armored fiber optic HDMI 2.1 cable, which has a thicker steel cable layer than the ordinary fiber optic HDMI 2.1 cable, which can greatly prevent the fiber optic HDMI cable from being trampled, heavily pressed, and bent to cause damage to the cable. 2. It has better flexibility and bendability, even if it is folded in half, there is no need to worry about the fiber core breakage and damage in the armored optical fiber HDMI cable 2.1, which is more convenient and quicker for the tube to drag the cable. Since the thick steel armor metal layer is fully wrapped, compared with the addition of a thick shielding layer, it can better isolate and protect electromagnetic interference and electromagnetic radiation. 3. Especially for some medical systems,security monitoring systems and other places that require strict electromagnetic isolation, the armored optical fiber HDMI cable version 2.1 has a better application effect. Suitable for digital home theaters, classrooms, security cameras, meeting rooms,auditoriums, LED billboar ds, outdoor advertising, airport and stadium panel information display, etc.          

USB 2.0 A Male to Male DB9 RS485 RS422 Serial Converter Cable with LED Indicators

Active rs232 photoisolator 9 wire full optically isolated protection 2000vrms optically isolated

HDMI USB2.0 KVM Extender is an Internet cafe extender specially designed for internet cafe centralized management. It supports HDMI signals, USB signals, keyboard, mouse and audio signal extension transmission, as well as supports switch and reset the computer host remotely. This product consists of a transmitter and a receiver,  the transmitter and receiver connected through a CAT5e/6e LAN cable. The transmitter is connected to the HDMI and USB output of the computer host, and it is sent to the receiver via the LAN cable to restore the signals. The HDMI signal is used to connect the monitor, USB is used to connect the U-disk, camera  and other USB external devices, and the receiver can also connect the keyboard mouse with USB port.

USB HD KVM video switch is a more fashionable new touch USB2.0 pluggable KVM automatic or touch switch. It can be connected to a USB2.0 device through USB2.0 interface, and can be used together with KVM at any time.  Intelligent hotkey switch design, makes KVM can be placed on the desktop and switch by keyboard keys.

HDMI interface supports projector \ monitor \ TV display device, 4k*2k resolution output. USB3.0 for U disk, mouse, keyboard, mobile hard disk, bluetooth, USB interface equipment. TYPE C PD charge function, with TYPE C interface for tablet, notebook in reading data, output the video at the same time provide charging up to 60w power.

This extender supports HDMI resolution 1080P@60hz.

DT-9007B Full Crossover DB9 RS-232 Serial Extension Cable - Male to Female 0.5m 1.5m 2m 3m 5m   Ⅰ.Product Parameters Product Name RS232 Serial Cable M-F (full crossover) Model DT-9007B Cable Length 0.5m/1.5m/2m/3m/5m Gender M-F Line Sequence Full crossover Wire Core Tinned copper core Connector Nickel plated Outer Cover Environmentally friendly PVC Warranty 1 Year Ⅱ.Product Descriptions Distinguish between male and female ①9-pin male connector RS232/DB9-pin/male connector ②9-hole female connector RS232/DB9-hole/female connector Please confirm the device's wiring method before purchasing ①Applicable to straight-through line sequence ②Applicable to 23 crossover line sequence ③Applicable to full crossover line sequence PS: The wiring method of the device can be found in the manual. Easy connection Plug and play The product supports RS232 serial port protocol, no driver installation is required, and it is easy to use. Applicable to a variety of devices Suitable for connecting computers to serial devices Ⅲ.Product Size