Modem
Modulate and demodulate analog signal.
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Product
CellCorder Battery Tester 'EU Series'
CRT - 400
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The new CRT-400 is the latest version in the leading line of CellCorder battery test instruments. Lightweight, stylish, rugged and durable. Special features include new user-friendly operation, USB and IR data transfer, modem, graphical reflective LCD display for better contrast, and new cables and clamps.
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Product
RJ11, RJ14, RJ22 & RJ25 Connectors
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Our high-quality RJ11, RJ14, RJ22 & RJ25 connector products are the ideal components for telecom applications like standard telephone systems, modems, fax machines and VoIP systems.
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Product
- Port Miser Port Sharing Device
Model 31
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FEATURES: Expands RS-232 Port by Three; Up to 19.2 KBPS; No Power. The Telebyte Model 31 Port Splitter is a passive device which attaches to a modem, printer or computer and allows up to three terminals, monitors or other input devices such as bar code readers, mag stripe units and specialized key pads to be interconnected.
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Product
Modems
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Radio modems provide reliable, long-range wireless communication for a variety of industrial and commercial applications. Designed to transmit data over radio frequencies, these devices enable seamless communication between remote systems, equipment, or control centers without the need for physical cabling. Whether you're operating in challenging environments or across vast distances, radio modems ensure robust and secure data transmission, making them ideal for industries like transportation, utilities, agriculture, and mining. Available in various frequency bands, power outputs, and configurations, radio modems support multiple protocols and are built to withstand harsh conditions. Explore our range of high-performance radio modems to enhance your wireless network capabilities today.
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Product
4 Port Analog Phone Line (FXS)
SIM-4FXS
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This unit has 4 analog phone lines (FXS) making it a perfect tool for testing VoIP gateways, IVR, modems, access servers, audio conference equipment or anything that requires phone lines. Telephone line simulator acts like a "telephone company in a box" providing dial tone, ring voltage and all advanced phone line features such Caller ID, Call Waiting, Call Hold, Three Way Calling and many others.
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Product
Telecom & Data Test
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Electro Standards Laboratories
iagnostic tools such as Breakout Boxes/Interface Analyzers designed for use at the data interfaces of modems, multiplexers, terminals, and computers. Electro Standards Laboratories' Series of Breakout Boxes/Interface Analyzers are virtually indestructible and compatible with RS232, HSSI(SCSI-2), EIA/TIA RS530 interfaces.
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Product
Modem
CODA-47
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Hitron Americas Technologies Inc.
The CODA-47 is an intelligent device that enhances its basic data transmission features with IPv6 support, which makes it especially suitable for the transmission of data based on this protocol.
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Product
Cable Modem Test Platform
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Promptlink Communications, Inc.
CMTP has broad support for the mixed environment of DOCSIS 3.0, and earlier devices. Similarly, it supports all DOCSIS/Euro DOCSIS equipment vendors, impartially treating each vendor's devices with maximum performance and minimum hassle.CMTP is fully automated, requiring no user input for testing.CMTP tests the basic Cable Modem, Wi-Fi and EMTA parameters such as signal levels, signal to noise ratio, etc. as well as device throughput and packet loss. For PacketCable devices, CMTP tests each phone port individually, with maximum functionality being tested.CMTP can also be configured to upgrade the firmware of the devices in a multi-step and conditional process.
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Product
Analog or Digital Communications Switching Systems with D Type Connectors
RS Series
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The RS Series computer controlled switching systems are designed to switch multi-wire groups of signal up to 25 wires. These systems are typically used for signals such as parallel TTL, RS232, RS422, WAN or modems, but can also be used for any group of analog or digital signals having a bandpass up to 30 MHz or a data rate up to 20 Mbps.
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Product
2 Port Phone Line Simulator (FXS) Adv
SIM-2FXS-A
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This unit has 2 analog phone lines (FXS) making it a perfect tool for testing VoIP gateways, IVR, modems, access servers, audio conference equipment or anything that requires phone lines. Telephone line simulator acts like a "telephone company in a box" providing dial tone, ring voltage and all advanced phone line features such Caller ID, Call Waiting, Call Hold, Three Way Calling and many others.
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Product
Cable Modem Test Platform Version 2
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Promptlink Communications, Inc.
CMTPv2 has broad support for all DOCSIS environments and even offers support for new higher-speed DOCSIS 3.1 devices. It continues support for all equipment vendors, impartially treating each vendor's devices with maximum performance and minimum hassle.
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Product
Modems
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Radio modems provide reliable, long-range wireless communication for a variety of industrial and commercial applications. Designed to transmit data over radio frequencies, these devices enable seamless communication between remote systems, equipment, or control centers without the need for physical cabling. Whether you're operating in challenging environments or across vast distances, radio modems ensure robust and secure data transmission, making them ideal for industries like transportation, utilities, agriculture, and mining. Available in various frequency bands, power outputs, and configurations, radio modems support multiple protocols and are built to withstand harsh conditions. Explore our range of high-performance radio modems to enhance your wireless network capabilities today.
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Product
Low Profile PCI Express 8-Port
7803ec
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The 7803ec low-profile PCI Express serial interface provides eight RS-232 serial ports. All modem control signals are implemented for maximum compatibility with a wide range of serial peripherals. Each serial port features an ultra high-speed UART, flexible clock prescalar, and large 256-byte Tx/Rx FIFOs allowing the adapter to support the widest range of standard and non-standard baud rates to 230.4 Kbps. These features make the 7803ec ideal for data-intensive applications that require reliable, fast throughput rates.
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Product
8 Port Phone Line Simulator (FXS) Adv
CH-8FXS-A
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This unit has 8 analog phone lines (FXS) making it a perfect tool for testing VoIP gateways, IVR, modems, access servers, audio conference equipment or anything that requires phone lines. Telephone line simulator acts like a "telephone company in a box" providing dial tone, ring voltage and all advanced phone line features such Caller ID, Call Waiting, Call Hold, Three Way Calling and many others.
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Product
- RS-422 and RS-485 Lightning/Surge Protector
Model 22NX
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FEATURES: Triple Stage Protection; Fast Response Time For RS-422 / RS-485; Prevents Damage to Modems, Converters, and Terminals; Accommodates Data Rates to 10 MBPS; Supports 4 Circuits. The Model 22NX Lightning Sponge is designed to accommodate high-voltage transients, slow them down and redirect them to a low impedance path to earth ground.
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Product
ARM LPC2364 Board
MS 1541
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- 128KB On chip Flash- 16*2 line LCD Module interface- Two CAN channel at 1MPBS- Ethernet interface which supports 10/100 MBPS- Full Modem RS232 interface- RS485 interface- RTC (Real Time Clock)- 2048 bits serial EEPROM with data protect and sequential read.- 24 ULN outputs of 12V level.- Eight 110V DC inputs interface.- Six digital inputs interface- Four on board keys interface- Power delay circuit for external use- ON board inspection circuit
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Product
Serial I/O Expansion
PCM-G-COM8
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The PCM-G-COM8 is an 8-channel PC/104-compatible serial module. It is well suited for embedded applications requiring a large number of serial I/O ports. Each channel supports RS-232, RS-485, and RS-422 electrical levels to interface to a wide variety of serial communications devices such as modems, data collection equipment, and distributed I/O terminals. The PCM-COM8 will operate over the full industrial temperature range of -40° to +85° Celsius.
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Product
Cable Plant Monitoring
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Promptlink Communications, Inc.
Cable Plant Monitoring (CPM) is a real-time network device management tool for your DOCSIS network. CPM handles all of your DOCSIS cable modems, Wireless CMs, eMTA and Cable Modem Termination Systems (CMTS) along with monitoring fiber nodes. This allows you to readily see network problems, troubleshoot customer access issues, and easily deal with difficult management efforts, including upgrading CPE firmware on a very large scale.
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Product
RS-232, RS-422, or RS-485 to Fiber Optic Line Driver
Model 8277
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The Model 8277 is a unique asynchronous fiber optic modem whose optical interface can operate in either point to point or ring (daisy chain) configurations and whose electrical interface can also operate in point to point or multi-drop configurations depending on the user selected interface.
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Product
MIPI
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The MIPI Alliance creates and promotes specifications for the Mobile and Mobile-Influenced markets. These specifications enable and software interfaces that simplify the integration of components built into a device, from the antenna and modem to peripherals and the application processor.
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Product
FlowQuest Acoustic Current Profilers
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FlowQuest is a line of Acoustic Current Profilers manufactured by LinkQuest Inc., a company renown for its innovation, capability and product quality. The FlowQuest current profilers are ideal for measuring currents and flows in oceans, harbors, lakes and rivers. With its capability for significantly longer range, standard deepwater depth rating and seamless integration with third-party sensors and LinkQuest acoustic modems, the FlowQuest system is not just a current profiler. It also serves as a focal point for your underwater deployments.
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Product
Convertor (SCI module)
RS232/485
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The RS232/485 is a self-contained device for converting RS232 signals into RS485 signals. Its simple design makes it ideal for use with all Power Management protection products in direct and modem communications. The RS232/485 converter has been discontinued and replaced by the F485 RS232/485/Fiber converter.
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Product
16 Port Analog Phone Line (FXS)
SIM-16FXS
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This unit has 16 analog phone lines (FXS) making it a perfect tool for testing VoIP gateways, IVR, modems, access servers, audio conference equipment or anything that requires phone lines. Telephone line simulator acts like a "telephone company in a box" providing dial tone, ring voltage and all advanced phone line features such Caller ID, Call Waiting, Call Hold, Three Way Calling and many others.
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Product
SoundLink Underwater Acoustic Modems
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With the innovative technologies, LinkQuest's modems have achieved significantly increased data rate (up to 38,400 baud), lower power consumption and unprecedented robustness. All of LinkQuest's modems perform at a bit error rate of less than 10 which is equivalent to the quality of wire line communication. LinkQuest's extensive line of underwater acoustic modems outperform any competing products in technical aspects for both near-vertical, horizontal and extreme horizontal underwater environments.
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Product
Thyristors
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ProTek's Thyristor Surge Suppression devices are designed to protect telecommunications equipment against lightning and transients induced by AC power lines. These devices are ideal for use in central office equipment, PBX, DSU, OCU, digital telephones, fax machines, modems and radio controlled equiment.
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Product
Active Splitters
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Macom Technology Solutions Holdings Inc.
MACOM's active splitters available in 2, 3, 4, 5, 6 and 8-way splits, are designed for todays advanced CATV, FTTx, and direct broadcast satellite (DBS) subscriber equipment. Typical applications include high-definition flat screen TVs, set top boxes (STBs), embedded multimedia terminal adapter (eMTAs), cable modems, and PCTV cards. Ranging from 50 MHz to 1100 MHz and available in surface mount PDFN and PQFN plastic packages
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Product
Large Enterprise Environment Monitoring System
ENVIROMUX-16D
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The ENVIROMUX-16D supports 16 external configurable sensors, 8 digital inputs, and 4 output relays for control of external devices. The system also includes three internal sensors: temperature, humidity and power. It features 4 USB ports for USB modem, USB flash drive, or USB LCD screen. Linux inside.
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Product
GSM Modems
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A wireless device that connects to a cellular network, like a mobile phone, to enable data transmission, especially SMS messages and internet access.
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Product
Low Profile PCI Express 4-Port
7406e
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The 7406e low profile PCI Express serial interface provides four RS-232 serial ports. For maximum compatibility with a wide range of peripherals, the board supports all standard RS-232 modem control signals. The serial ports utilize a 16C954 UART with 128-byte Tx/Rx FIFOs that enables data rates to 921.6K bps for reliable high-speed communications in data intensive applications. This high-performance UART includes 9-bit framing support and is fully software compatible with legacy 16550 applications. In addition, the board derives a 62.5 MHz clock from the PCI Express link. This ultra-high speed clock is divided by a flexible 8-bit clock prescalar with 1/8 steps to provide support for the widest range of standard and non-standard baud rates.
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Product
Test Solutions
AT/CX/CM Series
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The VeEX AT/CX/CM series are next generation test solutions designed for analog and digital cable TV networks supporting VoIP, WiFi, and Internet service. Analog and Digital SLM, ingress noise sweep, deep interleave support, and QAM constellation analysis are among many standard features. Enhanced optional features include QAM16/64/128 Upstream Generation (USG), Reverse Path QAM Analysis, and DOCSIS 2.0/DOCSIS 3.0 Cable Modem emulation. A high capacity LiIon battery pack provides extended autonomy for a full day use with only a single charge.





























