Equipment used to connect computers and other electronic devices so that they may exchange information such as switches, routers, bridges, hubs, gateways, etc.
Access Control Systems (942 suppliers)
Access Points (225 suppliers)
Access points are transmitter / receivers (transceivers) that connect to a network through an interface such as a bus or connector. They receive, store, and transmit data between the wireless LAN and the wired structure.
Search by Specification | Learn more about Access Points
Analog Modem-to-Cellular Converters (7 suppliers)
Analog modem-to-cellular converters allow legacy equipment with built-in analog modems to connect to the cellular data networks by emulating the traditional dial-up PSTN network.
Search by Specification | Learn more about Analog Modem-to-Cellular Converters
Bit Error Rate Testers (67 suppliers)
Blade Servers (76 suppliers)
Cellular Modems (39 suppliers)
Cellular modems are special types of modem used to modulate analog signals, such as telephone signals, to be transmitted using cellular networks. The modulated signal is used for phone or data communication with smart phones and similar device
Search by Specification | Learn more about Cellular Modems
Channel Service Units (CSU) and Data Service Units (DSU) (40 suppliers)
Channel service units (CSU) and data service units (DSU) are digital interface devices that connect end user data communications equipment to digital access lines. They also provide framing of sub-64 kbps customer access channels onto higher rate data circuits.
Search by Specification | Learn more about Channel Service Units (CSU) and Data Service Units (DSU)
Console Consolidation Systems (8 suppliers)
Console consolidation systems are modules that allow multiple operators to access, work and simultaneously monitor several mainframes and PC systems consoles.
Learn more about Console Consolidation Systems
Data Baluns (36 suppliers)
Data baluns connect balanced lines to unbalanced lines for data applications.
Learn more about Data Baluns
Distributed Control Systems (DCS) (40 suppliers)
Distributed control systems (DCS) use decentralized elements or subsystems to control distributed processes or complete manufacturing systems.
Learn more about Distributed Control Systems (DCS)
Fieldbus Communications Computer Boards (42 suppliers)
Fieldbus communications computer boards are used to control of sensors and actuators in industrial applications, such as data acquisition and control.
Learn more about Fieldbus Communications Computer Boards
IC Modems (42 suppliers)
IC modems enable computers to transmit data over telephone lines or via wireless signals.
Learn more about IC Modems
Line Drivers (20 suppliers)
Line drivers extend the transmission distance between terminals or computers connected along private lines or networks.
Learn more about Line Drivers
Network and Protocol Analyzers (131 suppliers)
Network Appliances (53 suppliers)
Network appliances are inexpensive personal computers (PC) or computer boards that provide Internet access and promote network security. They lack many of the features of fully-equipped PCs, however.
Learn more about Network Appliances
Network Bridges (135 suppliers)
Network bridges connect network segments so that devices on both segments can communicate as if they were part of the same network. The centralize network administration and are easier to configure than network routers, which require IP addressing for each computer on each segment.
Search by Specification | Learn more about Network Bridges
Network Cables (690 suppliers)
Network cables are used in the transmission of data across networks. Choices include Fibre Channel, FireWire or IEEE 1394, GPIB, serial, parallel, patch, SCSI, Ethernet and USB.
Search by Specification | Learn more about Network Cables
Network Cards and Network Controllers (550 suppliers)
Network cards and network controllers are expansion boards inserted into computers that allow them to connect to a network.
Search by Specification | Learn more about Network Cards and Network Controllers
Network Clock Sources (17 suppliers)
Network clock sources are timing devices that use a signal from an atomic clock or other external reference source to set and maintain a central time for all of the elements in a network.
Learn more about Network Clock Sources
Network Emulators (13 suppliers)
Network Emulators are designed to simulate the potential behaviors of computer networks.
Learn more about Network Emulators
Network Equipment (1,796 suppliers)
Network equipment is used to split, switch, boost, or direct packets of information along a network. This product area includes network hubs, switches, routers, bridges, gateways, multiplexers, transceivers and firewalls. In addition to device type, network equipment is defined by protocol (e.g., Ethernet).
Search by Specification | Learn more about Network Equipment
Network Firewalls (114 suppliers)
Network firewalls protect computer networks against unauthorized use or attack. They permit or deny access to private network devices and applications, and represent an important part of an organization's overall security policy. Firewalls may be software applications, hardware devices (such as routers), or a combination of both. They include turnkey products that are relatively easy to install as well as complex, multi-layer installations that require the expertise of a certified network administrator.
Search by Specification | Learn more about Network Firewalls
Network Gateways (411 suppliers)
Network gateways interconnect networks with different, incompatible communication protocols. They perform a Layer-7 protocol-conversion to translate one set of protocols into another (for example, from TCP/IP to SNA or from TCP/IP to X.25).
Search by Specification | Learn more about Network Gateways
Network Hubs (269 suppliers)
Network hubs provide a central location for attaching wires to workstations. Often, these hardware devices include a network switch that controls how and where data is forwarded.
Search by Specification | Learn more about Network Hubs
Network Load Balancers (12 suppliers)
Network load balancers are components that distribute interactive traffic across a number of hosts using dynamically updated rules for load balancing, while providing a single system image to the client system.
Learn more about Network Load Balancers
Network Media Converters (346 suppliers)
Network media converters change the signal of encoded data from one media type to another as it is transmitted through, or between, networks.
Search by Specification | Learn more about Network Media Converters
Network Modems (425 suppliers)
Network modems (modulators-demodulators) are devices or programs that allow computers to transmit data over telephone lines. They convert digital computer data to analog sound waves and then demodulate the carrier signals to decode the transmitted information.
Search by Specification | Learn more about Network Modems
Network Multiplexers (123 suppliers)
Network multiplexers (selectors) combine two or more data inputs into a single output. They are a type of switching-network logic block.
Search by Specification | Learn more about Network Multiplexers
Network Repeaters and Extenders (173 suppliers)
Networking repeaters regenerate incoming electrical, wireless, or optical signals to preserve signal integrity and extend the distance over which data can travel. They are often used to connect cable segments in IEEE 802.3 networks.
Search by Specification | Learn more about Network Repeaters and Extenders
Network Routers (479 suppliers)
Network Security Platforms (146 suppliers)
Network security platforms are designed to protect networks from incursion by external sources.
Learn more about Network Security Platforms
Network Servers (681 suppliers)
Network Switches (658 suppliers)
Network switches connect network devices to host computers and allow a large number of devices to share a limited number of ports. They increase network capacity and speed by examining and filtering data packets. Switches also regenerate forwarded packets, reducing collision rates and permitting the use of additional nodes.
Search by Specification | Learn more about Network Switches
Network Synchronization Products (43 suppliers)
Network synchronization products are used to maintain and synchronize the timing among all the elements of a network.
Learn more about Network Synchronization Products
Network Test Equipment (283 suppliers)
Network Transceivers (137 suppliers)
Power over Ethernet (PoE) Controllers (37 suppliers)
Power over Ethernet (PoE) controllers are used to control the delivery of DC power and data from power source equipment (PSE) to powered devices (PD).
Search by Specification | Learn more about Power over Ethernet (PoE) Controllers
Power over Ethernet (PoE) Injectors (49 suppliers)
Power over Ethernet (PoE) injectors supply or inject DC power through network cables to power network devices. They are sometimes called midspans or midspan hubs.
Search by Specification | Learn more about Power over Ethernet (PoE) Injectors
Power over Ethernet (PoE) Splitters (31 suppliers)
Power over Ethernet (PoE) splitters receive a unified PoE signal (data and power), and then separate the data and power onto two different lines for non-PoE devices.
Search by Specification | Learn more about Power over Ethernet (PoE) Splitters
Powerline Network Adapters (38 suppliers)
Power line network equipment uses existing electrical power lines as carriers for data communications signals. They sometimes have lower bandwidths compared to networks that use dedicated fiber optic, coaxial cable, or twisted pair carriers.
Search by Specification | Learn more about Powerline Network Adapters
Radio Modems (161 suppliers)
Radio modems are radio frequency transceivers for serial data. They connect to serial ports (RS232, RS422, etc.) and transmit to and receive signals from another matching radio modem.
Search by Specification | Learn more about Radio Modems
Remote Terminal Units (RTUs) (163 suppliers)
Remote terminal units (RTUs) connect directly to sensors, meters, dataloggers or process plants, and collect and transmit data automatically.
Search by Specification | Learn more about Remote Terminal Units (RTUs)
Satellite Communications Equipment (171 suppliers)
Satellite communications equipment is used for the transmission, conditioning, and reception of satellite signals in worldwide telecommunications.
Search by Specification | Learn more about Satellite Communications Equipment
Serial Adapters (137 suppliers)
Serial adapters provide one or more serial ports to a host computer. They interface with the host computer via a data bus and add RS232, RS422, RS485 and/or other types of serial ports.
Search by Specification | Learn more about Serial Adapters
Serial Communications Computer Boards (73 suppliers)
Serial communications computer boards are boards or ports that transmit data by sending the bits one after the other over a single wire.
Search by Specification | Learn more about Serial Communications Computer Boards
Serial Communications Products (396 suppliers)
Serial communication products are used in industrial and commercial systems to transmit data bit-by-bit, or sequentially, over a single wire. They include serial servers, serial hubs, serial adapters, serial data converters, serial routers, and serial multiplexers.
Search by Specification | Learn more about Serial Communications Products
Serial Data Converters (149 suppliers)
Serial Hubs (41 suppliers)
Serial hubs expand serial ports to multiple ports and allow connectivity of multiple serial devices such as industrial instruments, point-of-sale (POS) terminals, and barcode printers.
Search by Specification | Learn more about Serial Hubs
Serial Interfaces (129 suppliers)
Serial interfaces are used to connect or convert an analog signal to a serial-digital output signal, and to convert from one network standard to another.
Search by Specification | Learn more about Serial Interfaces
Serial Servers (81 suppliers)
Supervisory Control and Data Acquisition Systems (SCADA) (324 suppliers)
Supervisory control and data acquisition (SCADA) systems are large-scale, industrial control and measurement systems that consist of a central host, one or more remote units, a communications network, and specialized software.
Learn more about Supervisory Control and Data Acquisition Systems (SCADA)
Time Servers (17 suppliers)
Time servers are dedicated network computers that provide time-synchronization functions for all of the devices in the network.
Learn more about Time Servers
VoIP and IP Telephony (417 suppliers)
VoIP and IP telephony allows PC users to make phone calls over the Internet or other packet networks via gateways and standard telephones.
Search by Specification | Learn more about VoIP and IP Telephony
Wireless Modems (538 suppliers)
Wireless Network Components (339 suppliers)
Wireless network components are used to build or replace worn out devices within a wireless network.
Learn more about Wireless Network Components