Specialised Info
Here you can find the knowledge gathered around technologies, connectors and products.
Switches and push buttons
This article takes a look at switches and push buttons and explains their differences.
4K / Ultra-HD Resolution
Ultra-HD / 4K (UHD-1) offers with its 3840 x 2160 pixels a four times higher resolution than Full-HD and a twenty times higher resolution than SD.
8K (UHD-2) resolution
8K describes UHD-2 and is the successor of 4K (UHD). The 8K resolution has about 8,000 columns horizontally.
Barcodes & Barcode scanner
Since the launch of UPC / EAN as the standard for the retail trade towards the end of the 70s, barcodes are omnipresent in everyday life.
Cable organisation
Put an end to cable chaos! There are many possibilities to sort and arrange cables.
Charging cables and data blocker
Security for mobile devices on the go Hack via USB / Juice jacking and how you can prevent it
Controller Area Network (CAN)
CAN stands for Controller Area Network and networks control components. The bus system handles the data change and the communication between different electronic modules.
DisplayPort interface
DisplayPort is a connection technology universally usable and standardised by VESA. It means a digital interface to transfer video and audio signals.
Easy 45 System
Clever installation with the Easy 45 System Easy 45 is a variable, individually configurable installation technology system.
External USB hubs for system extension
Hub - what does it actually mean? The word stands for distributor / distribution center and node.
FAKRA and HSD plug connections
With its diverse plug connections, the developers of FAKRA and HSD plugs and jacks have create an almost error-free solution to makes it easier not only for factory workers but also for hobbyists.
Galvanic Isolation (GI)
Galvanic isolation is synonymous with "galvanic separation" and provides protection for man and machine against overvoltages.
HDMI - High Definition Multimedia Interface
Introduced in 2003, HDMI has since become the standard interface for digital image and sound transmission, and it connects output devices with playback devices.
HDMTD Connector
The differential plug connection system HDMTD by Delock is designed for the high-speed data transfer. The system is related to the HSD connection system.
Hybrid Function
More cache due to Hybrid function to extend the HDD performance
IoT - Internet of Things
The terminus Internet of Things refers to the increasing networking of physical objects that are connected with each other and with the internet and are able to exchange data.
Keystone - The modular connection system
The Keystone system offers various mounting options and can be adjusted for many different purposes.
Keystone Compatibility
Here you can find an overview of all modules with its widths, and of all mountings with their maximal width for modules.
LTE - Long Term Evolution
The term LTE (Long Term Evolution) designates a further development of existing mobile communication technology. LTE is specially suited for wireless broadband applications.
M.2 interface
M.2 is a specification for internal expansion cards on PC motherboards and laptops.
Mobile phone standards - from the beginnings till now
When it comes to mobile technology or standards, sometimes there is confusion.
NSS connector - Safety for mobile racks and electrical contacts
If hard disc drives are often put into the mobile rack and removed again, the contacts wear off over time.
Optical / Active Optical Cable (OC / AOC)
Optic cable connections displace the old copper connections more and more, for comprehensible reasons.
Optical Fiber
Data transfer via light instead of current Fiber optic cables, unlike copper cables, have an extensive list of advantages.
PCIe with serial RS-232 interfaces inclusive current
These PCIe cards provide, in addition to the standard RS-232 interface, powered serial interfaces up to 2 A for supplying connected devices.
Photovoltaics, Solar systems and Delock DL4
This information article is about the issue of solar energy in general and, especially, Delock's contribution to accessories for photovoltaic systems.
RS 422 Interfaces and RS485 Interfaces
The industry standards were developed by the Telecommunications Industry Association and Industries Alliance in the 90s.
RS-232 Null modem cable
What is a null modem cable, and what is the difference to an RS-232 (modem) cable?
RS-232 Standard - Flexible with USB connector or in the network
The norm RS-232 (= recommended standard 232) describes the serial connection between devices.
SATA pin 8 power technology
The SATA pin 8 power technology is an invention based on the idea of a SATA DOM memory without a power providing cable.
SMA and RP-SMA: What's the difference?
SMA (SubMiniature Version A) belongs to the category of coaxial connectors for high-frequency applications.
The interface OCuLink
OCuLink is a connection system for the PCI Express area. The interface has a Small-Form-factor which is optimized for internal and external enclosure usage.
Thunderbolt™ - The technology in context with USB
Thunderbolt™ is a multi-functional interface protocol which can connect PCs with displays and other peripheral devices.
U.2 and NVMe - To speed up the PC performance
In the following the interface U.2 and the data transfer protocol NVMe will be explained in more detail.
USB Type-C™ & USB 5/10/20/40/80 Gbps
Here you can learn about things good to know about the form factor USB Type-C™ in cooperation with the USB standards, and can discover a small selection of appropriate products.
USB4 Specification
The USB4 specification was released in fall 2019 and is the successor to USB 3.2 as well as Thunderbolt™ 3.
Wi-Fi 6 and Bluetooth 5
This article is concerned with clarifying terms and specifications of the technologies and where further development is taking place.