Short Haul Modems

Telebyte offers a large family of Short Haul Modems/Line Drivers using protocols that include ASYNC, SYNC, HDSL and T1/E1. Choose from wire or fiber, full duplex and handshake, and an assortment of speeds. Our versatile product line offers LCD displays, built-in surge protection, and DTE/DCE switches. Features include DIN-Rail mounting, optical isolation, external powering, power stealing, as well as RS-232 and RS 422 interfaces.
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8 producten

  1. RS-232 High Speed Line Driver with LCD Display

    RS-232 High Speed Line Driver with LCD Display

    ● DataSpy Status Display
    ● Full Duplex to 5 Miles
    ● Async, DC to 115.2 kbps
    ● Powered by TD
    ● RJ-11 and Screw Terminals for the Line Interface
    ● Built-in Surge Protection
    ● Fully Compatible with Model 221 up to 19.2 K

  2. RS-232 Line Driver with Control Signals and LCD Display

    RS-232 Line Driver with Control Signals and LCD Display

    ● DataSpy® Status Display
    ● Full Duplex & Handshake
    ● Loopback & DTE/DCE Switch
    ● DC to 19.2 kbps
    ● Supports DTR & DCD
    ● Compatible with Rack Mount model 79
    ● Optically Isolated

  3. RS-232 Fiber Optic Auto Powered Line Driver - DB9 connector

    RS-232 Fiber Optic Auto Powered Line Driver - DB9 connector

    ● DIN-Rail Mounted
    ● Standard DB9 Interface
    ● RS-232 Data Interface
    ● DTE/DCE Switch
    ● Half- or Full-Duplex to 115.2 kbps
    ● 2 kilometers on 62/125 Fiber
    ● Total Electrical Isolation
    ● Eliminates Noise Problems
    ● ST Connectors
    ● No Power Required

  4. RS-232 Micro Line Driver - DB9 Connector

    RS-232 Micro Line Driver - DB9 Connector

    ● Compatible with PC
    ● 386/486 Pentium Com Ports
    ● Full Duplex to 19.2 KBPS
    ● No AC or DC Power
    ● Screw Terminals or RJ-11
    ● Small Size

  5. Optically Isolated Line Driver - 4 Wire, Powered

    Optically Isolated Line Driver - 4 Wire, Powered

    ● DC TO 19.2 KBPS
    ● Optically Isolated
    ● TD & RD LED's
    ● Loopback Switch
    ● Built-In Surge Protection
    ● Male or Female Connectors
    ● Screw Terminals and RJ-11

  6. RS-232 to RS-422/RS-485 to Fiber Optic Line Driver - DIN Rail Mounted

    RS-232 to RS-422/RS-485 to Fiber Optic Line Driver

    ● DIN-Rail Mountable Version of 277
    ● Point to Point or Ring (to 10 Units)
    ● User-Selectable RS-232, or RS-485
    ● Data Rate to 1 mbps for RS-422 or RS-485
    ● DTE/DCE Selectable
    ● Convenient LED Indicators

  7. RS-232 Auto Powered Line Driver

    RS-232 Auto Powered Line Driver

    ● Operates with only Pins 2 (TD), 3 (RD), & 7 (GND)
    ● Screw Terminals and RJ-11
    ● DTE/DCE Switch
    ● Built in Surge Protection
    ● Female RS-232
    ● 19.2 kbps, Full Duplex, 2.1 Miles

  8. RS-232 Fiber Optic Auto Powered Line Driver

    RS-232 Fiber Optic Auto Powered Line Driver

    ● Full Duplex to 56 KBPS
    ● 2 Kilometers on 62/125 Fiber
    ● Total Electrical Isolation
    ● Eliminates Noise Problems
    ● ST Connectors
    ● Auto Powered and Powered Versions Available

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