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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.
Telebyte Fiber Optic Line Driver 9271RS-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
Telebyte Line Driver 224RS-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
Telebyte Line Driver 227RS-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
Telebyte Fiber Optic Line Driver 8277RS-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
Telebyte Line Driver 72AOptically 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
Telebyte Micro Line Driver T209RS-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
Telebyte Line Driver 271RS-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
Telebyte Line Driver 201RS-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