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Digital Modem
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Supplier: Radicom Research, Inc.Description: telecom certified. The PC/104 modems have built in Digital Line Guard (DLG) protection circuitry that automatically detects an over current on Tip and Ring preventing the modem from being damaged when accidentally connected to a Digital Telephone System. The modem also features 2nd Ring-Detect
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Supplier: PHOENIX CONTACT USADescription: Licensed radios from Phoenix Contact meet the most complex and demanding requirements in both point-to-point (PTP) and point-to-multipoint (PTMP) SCADA and telemetry systems. These digital data radio modems are configurable as a master, slave or repeater using the RAD-Link 400 software.
- Form Factor: External
- Bus / Interface Type: RJ-45, Serial Ports (RS232, RS422, RS485)
- RF Connector: Yes
- Frequency Band: UHF
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Supplier: Patton Electronics Co.Description: and digital modems, RAS software, a 10/100 Ethernet port, IP Routing, Frame Relay forwarding, and four E1/T1 CSU/DSUs. It connects 60 dial-in-modem V.92,V.110, V.90, K56Flex, V.34+ or ISDN users to the Internet, IP LANs, or Corporate Intranets. Load-sharing dual-redundant power supplies and integrated
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Supplier: Hsiang Cheng Electric Corp.Description: The GPRS (General Packet Radio Service) modem is a data transmission technology based on GSM (Global System for Mobile Communications). GPRS is different than traditional way of continuous transmission on channels. It transmits data by "Packet". With the features of high-speed, always on-line
- Form Factor: External
- Frequency Band: 900 MHz, Other
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Supplier: RFM (RF Monolithics, Inc.)Description: • Remotely control industrial relays• Remotely monitor contacts/digital inputs• Multipoint, bidirectional operation• Four I/O channels, up to 4 remotes• Fully configurable through DIP switches• FHSS technology at 460.8 kb/s• Class I Div 2 certified•
- Form Factor: External
- Bus / Interface Type: Serial Ports (RS232, RS422, RS485)
- Frequency Band: 2.4 GHz
- Radio Technique: Frequency Hopping Spread Spectrum
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Supplier: Moxa Inc.Description: or warning engineers in the field. Two digital inputs also allow you to connect basic I/O devices, and the OnCell G3100-HSDPA comes with redundant power inputs to assure non-stop operation.
- Form Factor: External
- Network Type: GSM, GPRS
- Bus / Interface Type: Serial Ports (RS232, RS422, RS485)
- Frequency Band: 900 MHz, Other
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Supplier: Allied Electronics, Inc.Description: These INTERVOX devices were designed with a wide frequency range. Available in rare earth, alnico and ferrite magnets. These products are suitable for applications such as computers, modems, digital communication, queuing annunciators and intercoms.
- Application: Security / Paging
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Supplier: S.I. Tech, Inc.Description: built-in. Optionally, a redundant power supply can be added. Each modem is equipped with a status indicator for Transmit Data (TXD), Receive Data (RXD), Data Carrier Detect (DCD), and a multiple DCD indicator for modems in a digital multi-drop configuration.
- Form Factor: Board
- Primary Network: RS232/422/485
- Secondary Network: Single Mode Fiber, Multimode Fiber
- Primary Port Connectors: RJ-45
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Supplier: Silicon LabsDescription: , a low-battery detector, a 64 byte receive FIFO, a power-on reset circuit and general-purpose digital I/Os. The wireless IC incorporates a high-performance ADC and digital modem, which perform demodulation, filtering and packet handling in the digital domain, making the IC ideal for configuration to multiple
- Technology: Other
- Device Type: Receiver
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Supplier: Microwave Photonic Systems, Inc.Description: The MP-4235TRX is a compact fiber optic transceiver operating in the 1310/1550 WDM wavelength band. The MP-4235TRX is configurable with your choice of data protocol formats. The options include either RS-232, RS-422 or RS-485 digital interfaces. The MP-4325TRX is specified as a pair
- Form Factor: External
- Bus / Interface Type: Serial Ports (RS232, RS422, RS485), Other
Featured Products for Digital Modem Top
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New cellular modems transmit Ethernet and I/O data over the mobile phone network. The system can send digital or analog data as SMS text messages for remote alarming. An integrated firewall and VPN ensure reliable protection from manipulation and data theft. The DSL modem transmits data up to 30 Mbps and distances reaching 10 km (six miles). The modems can communicate serial, Profibus or Ethernet data over existing copper cables. Using current infrastructure will reduce installation cost... (read more)Browse Network Modems Datasheets for PHOENIX CONTACT USA -
enhancements include Digital Line Guard protection to protect the modem from damage if accidentally connected to a digital phone line. Features: Supports 7V to 50VDC operation. -40°C to +85°C operating temperature. RS232 serial interface by DB9 connector or 2 x 5 pin header. RJ-11 phone jack on board. AT Command set. 2400 bps up to 56 kbps data speeds downstream. Upstream data rate up to 48 kbps (V.92 Model). Fax / voice playback and recording (except 2400 bps models). DTMF and distinctive ring. V.44 data... (read more)Browse Network Modems Datasheets for Radicom Research, Inc.
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Standard features of the modem include data rates from 300 up to 56 kbps, 14.4 kbps fax rate, voice playback and recording. The modem also provides enhanced features such as Caller ID, Extension Pick-up detect, Remote Hang-up, Quick Connect (V.92 models) and DLG (Digital Line Guard) protection. Features: -40°C to +85°C operating temperature. RoHS compliance on select models. Single 3.3V supply. Serial TTL Interface. Enhanced AT Command Set. 300 bps up to 56 kbps data speeds downstream. Upstream... (read more)Browse Network Modems Datasheets for Radicom Research, Inc.
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AT' Command Set. Automatic speed detection and fallback. DTMF tones or pulse dialing supported. Extension Pickup, Line in Use Detection. Digital Line Guard, high current protection. FCC68 Certified. Modulations Supported: V92 and V90, V34, V32bis, V32, V29, V.23, V.21, V29 Fast POS, V22.bis, V.22, V.22 Fast Connect, Bell 212A, and Bell 103... (read more)Browse Network Modems Datasheets for Radicom Research, Inc.
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with private IPmanagement software and support VPN for handling the IP addressissue in cellular network structures. The OnCell G3110/G3150-HSDPAalso have a built-in relay output that can be configured to indicate thepriority of events when notifying or warning engineers in the field.Two digital inputs also allow you to connect basic I/O devices, and theOnCell G3110/G3150-HSDPA comes with redundant power inputs toassure non-stop operation. (read more)Browse Wireless Modems Datasheets for Moxa Inc.
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S.I. Tech Wide Area Network Bit-Drivers® extend the distances of T1/E1 networks through the use of fiber optics. T1 is a digital transmission link that runs at 1.544 Mbps and provides for 24 data channels. The term "T1" is used interchangeably with "DS1." S.I. Tech T1/E1 modems can be configured to support either multimode or single mode fiber. The ST connector is standard and other options are available. (read more)Browse Network Modems Datasheets for S.I. Tech, Inc.
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and Repeater, GPS, Cable Modem and Digital Set-Top Box, Cellular... (read more)Browse Crystals Datasheets for RFM (RF Monolithics, Inc.)
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S.I. Tech has introduced a new Video/Audio/Data to Fiber Optic Bit-Driver®, Model 2829. The product is designed for CCTV Security Systems, Medical Hospitals, Large Complexes, Training Rooms, Homeland Security, Border Security, and many other applications where high quality (digital video imaging), two way communication, and Pan, Tilt, Zoom camera control is required. S.I. Tech Model 2829 is suitable for various video formats such as composite video (CVBS), S-Video, NTSC & PAL video... (read more)Browse Fiber Optic Modems Datasheets for S.I. Tech, Inc.
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and intelligent monitoring device features a built-in LCD display and 5 to 15 universal analog sensor channels with a ± 30Vdc input measurement range measuring at 18-bit resolution. The DT80 can measure temperature, voltage, current, 4-20mA loops, resistance, bridges, strain gauges, and frequency, and its channels are easily expandable up to a maximum of 300 analog inputs. 12 flexible digital channels and 8 bi-directional digital channels give users even more flexibility. 4 high-speed counter... (read more)Browse Data Loggers and Data Recorders Datasheets for CAS Data Loggers
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The DAC5670-SP is a 14-bit, 2.4-GSPS digital-to-analog converter (DAC) with dual demultiplexed differential input ports. The DAC5670-SP is clocked at the DAC sample rate and the two input ports run at a maximum of 1.2 GSPS. An additional reference bit input sequence is used to adjust the output clock delay to the data source, optimizing the internal data latching clock relative to this reference bit with a delay lock loop. The DAC5670 also can accept data up to 1.2 GSPS on one input port... (read more)Browse Digital-to-Analog Converter (DAC) Chips Datasheets for Texas Instruments High Reliability
Parts by Number for Digital Modem Top
| Partb # | Distributor | Manufacturer | Product Category | Description |
|---|---|---|---|---|
| 6900079300 | PLC Radwell | 3com | Computer, Modem | QUAD V.34 ANALOG/DIGITAL MODEM |
| 6900079300 | PLC Radwell | Us Robotics | Computer, Modem | QUAD V.34 ANALOG/DIGITAL MODEM |
| NTE6860 | Allied Electronics, Inc. | NTE ELECTRONICS | Not Provided | IC - MOS FSK DIGITAL MODEM 0-600 BPS 24 LEAD DIP |
| OCM23285EST | PLC Radwell | Phoenix Digital | PLCs/Machine Control, PLC Module & Rack | OPTICAL COMMUNICATION MODEM |
| PDA923201 | PLC Radwell | Precision Digital | Not Provided | CONSOLIDATOR NULL-MODEM CABLE |
Conduct Research Top
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Smart Computing Article - Modems
the modem is. The fastest analog modems (modems that use standard telephone lines) can connect at 56Kbps. digital simultaneous voice and data (DSVD)—A type of modem that allows for both voice and data communication at once. This means, for example, two people can play a computer game together and talk
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Monitoring Modems for Traffic Lights
missing the target time window. These. Gage Applied ::. Data acquisition, test & measurement, digital oscilloscope. print this. email this. Need a Solution?. GaGe application engineers can provide the answer. Contact Us | About Us | Site Map. Case Studies. Monitoring Modems for Traffic Lights
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Smart Computing Article - Modems
A Subject (key words or a phrase): ALL Words ('digital' AND 'photography'). ANY Words ('digital' OR 'photography'). Exact Match ('digital photography'- all words MUST appear together). Home Copyright & Legal Information Privacy Policy Site Map Contact Us. Copyright (C) by Sandhills
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Smart Computing Article - Using . . .The Modems Control Panel
) can receive it. The Modulation type is set for standard; this tells the modem to convert digital signals to analog signals so that they can be understood by the modem. If your particular modem uses a nonstandard modulation type, this is where you would change it. Still on the General tab
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Smart Computing Article - The Driving Force Behind Modems
basic explanation is that the word "modem" is actually an acronym. It stands for modulator-demodulator, which is essentially a succinct description of what modems do. To elaborate, we must first explain that all data on a computer is stored digitally. To send that digital information over your
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xDSL modem
Digital subscriber lines (xDSL) are a set of technologies that use sophisticated modulation schemes to send data onto copper wires. They are called the last-mile technologies because they are used only for connections from a telephone switching station to a home or office, not between switching
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Smart Computing Article - How To Install . . . Modems
, high-speed Internet connections become available to consumers, you may find yourself trading in that V.90 modem for a sleek Digital Subscriber Line (DSL transmits data over phone lines) modem or cable modem. These technologies are capable of speeds up to 386Kbps on the low end and much more than one
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Smart Computing Article - Basic Troubleshooting- DSL Modems
Library. Basic Troubleshooting- DSL Modems. So much to see, so little time. It s a common problem for anyone who surfs the Web, where you can find sites on everything from British monarchs to blowfish. With DSL (Digital Subscriber Line), you can find them quickly, too—unless there s a problem
Engineering Web Search: Digital Modem Top
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Modem - Wikipedia, the free encyclopedia
The most familiar example is a voice band modem that turns the digital data of a personal computer into modulated electrical signals in the voice
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Digital - Wikipedia, the free encyclopedia
Digital From Wikipedia, the free encyclopedia For other uses, see Digital (disambiguation).
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AN 544: Digital IF Modem Design with the DSP Builder Advanced...
AN 544: Digital IF Modem Design with the DSP Builder Advanced Blockset ? August 2008 AN-544-1.0 Introduction This application note describes the tool
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Tool Flow for Design of Digital IF for Wireless Systems
Digital IF Digital IF processing provides the bridge between the baseband and analog RF portions of a wireless modem.
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SBV5121 SURFboard Digital Voice Modem - Features - Motorola...
Digital Voice Modems SBV5121 SURFboard® Digital Voice Modem
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ARM - The Architecture For The Digital World
Digital Set-Top Box Digital Still Cameras Digital TV Gaming ARM Powered Products
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Conexant Systems, Inc.
Products Home | Modem Support | Investor Home | Shareowners | Corporate Info | Contact Info Driving Broadband Communications for the Digital Home
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Broadcom.com - Home
Cable Modem Solutions Cable Set-Top Box Solutions Digital Transport Adapters High Definition Audio/Video/Graphics System Processors
