Specifications

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Item # Description List Price
Serial Communications Accessories
Telebyte RS232 Fiber Optic Line Drivers - Achieve Distances to 2km
The TB271 Series of Fiber Optic Line Drivers provides maximum protection from ground currents and noise interference between equipment as well as
increases operating distances to up to 2km. Four versions are available, supporting RS232 serial interface. The TB271 Series achieves power from the
Transmit Data line, whereas, the TB271A series has an external power supply. DB25M and DB25F versions available of each. Includes a 1-year
manufacturer’s warranty. Made in U.S.A.
TB271M RS232 Fiber Line Driver, DB25M, Self Powered 145.00
TB271F RS232 Fiber Line Driver, DB25F, Self Powered 145.00
TB271AM RS232 Fiber Line Driver, DB25M, Externally Powered 152.00
TB271AF RS232 Fiber Line Driver, DB25F, Externally Powered 152.00
Telebyte RS422 and 485 Fiber Optic Line Drivers - Protect Against Noise and Ground Loops
Similar to the TB271 series except designed for RS422 and RS485. Both units utilize DB25F and dual fiber ST ports. For use with duplex multimode fiber
optic cabling. Includes a 1-year warranty. Made in U.S.A.
TB272F RS422 Fiber Line Driver, DB25F, Externally Powered 152.00
TB276F RS485 Fiber Line Driver, DB25F, Externally Powered 152.00
Telebyte RS232 Fiber Optic Auto Powered Line Driver
The TB9271 RS232 fiber optic auto powered line driver features a standard DB9 Female interface and Dual ST style fiber connectors. It can be installed
in applications requiring very high data transmission rates, offers resistance to Electromagnetic Interference (EMI) and isolation from lightning-induced
current surges and ground loops. The unit employs an RS232 data interface, can achieve 56Kbps asynchronously and operates in either half- or full-duplex
modes over dual fibers up to 2km in length.
TB9271 RS232 Fiber Optic Auto Powered Line Driver 139.00
Telebyte Singlemode to Multimode Fiber Converter
The TB279 provides transparent conversion between fiber optic devices utilizing multimode fiber and those with singlemode fiber. Features of the TB279
include the ability to operate from DC to 2.5Mbps. This allows a variety of applications to take advantage of the transmission capability of the device and
fiber cable. The TB279 is powered by a wall-mounted 12VDC adapter. 1-year manufacturer’s warranty.
TB279 Singlemode to Multimode Converter 649.00
Telebyte RS232, 422 or 485 Fiber Optic Modem - DIN Rail Mountable
The model TB8277 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. The
electrical interface is switch selectable between RS232, RS422 and RS485. The TB8277 is supplied with a power cord for the DC input. An optional AC
power adapter is available for installations where 12 VDC is not accessible.
TB8277 DIN Rail Fiber Optic Media 259.00
TB8277-110PSU Optional 110VAC Power Supply 14.00
Telebyte RS232 to RS422 Interface Converter - Self-powered DB9 Connector
Adding an RS422 interface to a PC is now a snap. The TB253P Interface Converter does this for full duplex signals at data rates up to 19.2 KBPS, without
requiring any AC or DC power. The unit features a DB9F connector, (allowing it to be plugged directly into any one of the PCs Comm ports) and RJ11 (6x4)
jack. Made in U.S.A.
TB253P RS232 to 422 Interface Converter, DB9F, Self-powered 69.00
Telebyte RS232 to RS422 Interface Converter - Non-powered DB25 Connector
The TB263 RS232 to RS422 interface converter offers the user the benefits of other converters without the problem of supplying power. With only TD, RD
and Ground the TB263 will provide operation at any allowed speed over 8,000 feet of twisted pair into a load of 120 Ohms. DB25 male or female connector
(specify) and 4 screw terminals and RJ11 (6x4) jack. Made in U.S.A.
TB263M RS232 to 422 Interface Converter, DB25M, Non-powered 79.00
TB263F RS232 to 422 Interface Converter, DB25F, Non-powered 79.00
Economy RS232 Fiber Optic Line Driver
The ICC45B-002 Fiber Optic Line Driver provides users a compact, low cost solution for extending RS232 data over extended distances by using fiber
optic cabling. The ICC45B-002 features a DB25F input connector and duplex ST connectors for an output. The converter is port powered and is covered
by a 1-year manufacturer's warranty.
ICC45B-002 Economy RS232 Fiber Optic Line Driver 59.00
Economy RS232 to RS485 Interface Converter
This RS232 to RS485 Interface Converter is an economical solution to interface problems. These devices are self-powered and feature a DB25F RS232
port and either a 4-pin terminal block or a RJ45 jack for connecting devices together. Includes a one year manufacturer's warranty.
ICC47A-013 Economy RS232 to RS485 Interface Converter with 4-Pin Terminal Block 39.00
ICC49A-013 Economy RS232 to RS485 Interface Converter with RJ45 Jack 39.00
Economy RS232 to V.24 Interface Converter
The ICC47B-014 model RS232 to V.24 Interface Converter provides users with an economical way to extend RS232 signals using standard twisted pair
cabling. The ICC47B-014 features a DB25F input connector and a 4-pin terminal block for the V.24 side. The ICC47B-014 supports data rates up to
128Kbps and distances up to 1000 meters. Includes a 9VDC external power supply and a one year manufacturer's warranty.
ICC47B-014 Economy RS232 to V.24 Interface Converter with 4-Pin Terminal Block 39.00
Economy RS232 to Current Loop Converter
The ICC12MP is the perfect economical solution for converting RS232 to Current Loop. The ICC12MP is bi-directional and contains both an active driver
(transmitter) and passive receiver. The converter has one Male DB25 connector on the RS232 side and a 4 screw terminal block as well as an RJ11 Jack
on the Current Loop side. The product ships with a DB25 gender changer for added flexibility and an external 9V DC power supply (100mA). Furthermore,
the ICC12MP can receive power from pin 9 of the RS232 connector at 60mA. Maximum distance supported between devices is 4,000 feet.
ICC12MP Economy RS232 to Current Loop Converter 49.95
TB253P
ICC45B-002
ICC47A-013
ICC47B-014
ICC49A-013
TB271M
TB9271
TB276F
TB8277
TB263M
TB8277-110PSU
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TB279
2K6_MV2_NW&TestEquip_2.qxd 09/07/06 4:56 PM Page 195
TB271AF
TB271AM
TB276F
TB276F
TB271F
TB263F
ICC49A-013
ICC49A-013
TB9271
TB9271
TB8277
TB8277
TB279
TB279
TB272F
TB271M
TB271M
TB253P
TB253P
ICC47B-014
ICC47A-013
ICC47A-013
ICC12MP