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Serial Fiber Modem -- SFM
from Data Connect Enterprise, Inc.

The Data Connect Serial Fiber Modem provides a fiber modem solution to extend RS232 or RS45 transmission distance up to 2km over multimode fiber or up to 120km over single mode fiber. The modem is equipped with multiple interface circuits, for connection to RS232, RS423, or RS485/422 (2 or 4 wire). [See More]

  • Bus / Interface Type: Serial Ports (RS232, RS422, RS485)
  • Operating Temperature: 32 to 122
  • Form Factor: Internal; External
Fiber Optic Modem -- LDM85-P
from Dataforth Corporation

The LDM85 is a small, inexpensive fiber optic transmitter/receiver. It features a complete RS-232/422/423 port as well as high speed TTL data transmit and receive. It is capable of data rates from DC to 5M baud. A pair of these units allows most RS-232C cable links to be replaced and extended with a... [See More]

  • Bus / Interface Type: Serial Ports (RS232, RS422, RS485); ST (optional feature); SMA (905)
  • Mounting: Back Panel of Computer Equipment
  • Form Factor: External
  • Modem Speed: 0-5M, 0-2.5M, 0-100K
Bidirectional Fiber Optic Modem -- MP-4235TRX
from Microwave Photonic Systems, Inc.

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 of complimentary... [See More]

  • Bus / Interface Type: Serial Ports (RS232, RS422, RS485); FC/APC, Diamond AVIM
  • Mounting: Wall Mount
  • Form Factor: External
  • Modem Speed: 115 Kbaud
Managed Modem -- 2340
from Canoga Perkins Corporation

With telephony and serial data plug-in Electrical Interface Modules, the 2340 Universal Fiber Optic Modem probably has your needs covered. Canoga Perkins designs flexibility into every product. The User Interfaces are no exception and supports a variety of applications and implementations.Supporting... [See More]

  • Bus / Interface Type: RJ-45; Serial Ports (RS232, RS422, RS485); ST; V.35, RS-423, Mil-188, RS-530, TTL/BNC
  • Mounting: Computer Card; Standalone; Wall Mount; Stackable
  • Form Factor: External
  • Modem Speed: 9.6 kbps; 14.4 kbps; 19.2 kbps; 28.8 kbps; 33.6 kbps; 56 kbps; 64 kbps; 115 kbps; 128 kbps; 256 kbps; 768 kbps; 1 Mbps; 0 - 2.048 Mbps
RS232 To Fibre Converter -- GO232-F
from Greenwich Instruments Ltd.

The GO232 uses twin plastic fibre optics cable for communicating distances up to 100 meters. The plastic fibre simply clamps into the end of the GO232 for a fast setup. Also available with ST connectors for glass fibre, allowing transmissions up to 8km. Features: Full duplex communication up to... [See More]

  • Bus / Interface Type: Serial Ports (RS232, RS422, RS485); Fibre
  • Mounting: Standalone
  • Form Factor: External