B&B Electronics UE204 Especificaciones descargar pdf (Pagina 4)

SERIAL

Fast Delivery... Unmatched Technical Support

The port powered product family is an outstandin

choice for field service, simple

onversion between a PC and serial device, or an

lication where an extra

ower su

adds clutter.

ur com

act, eas

-to-use converters are inex

ensive,

sim

le, reliable solutions for serial conversion

ur converters also feature Automatic

end Data

ontrol. This circuit kee

driver control in the converter hardware which eliminates

our need to work with

tware at all. It monitors data

low and enables the driver durin

transmission

and automatically disables it when no data is being sent. No need

or you to

rework so

tware or install new drivers

Why would I need a power supply with a port powered

converter

Our en

ineers have squeezed every last Milliwatt of power out of a RS-232 port

eliminatin

the need

or an extra power supply. I

you’re workin

at the distance

imits of RS-422 or 485, you might want an extra “boost” of power with an

optional power supply. However,

or the vast ma

ority o

applications, port power is

all our e

icient converters need to

et the

ob done.

Features & Bene

• Powered from RS-232 handshake lines – no power supply neede

• Extend R

-232 signals to 4,000 feet – (1.2 km)

•

ommunicate at baud rates to 115.2 kbps

• Automatic

end Data

ontrol means no software drivers to install or manage

any laptop PC’s reduce power to the RS-232 port to save battery

ife. At distance limits of RS-422/485, you might need extra power.

For most applications, port power is all you need – but we want you

o be covered –

ust in case.

D9T

Top Port Powered Converters

Easy to buy - Easy to use - No power supply or software drivers needed

Convert TD and RD RS-232 lines to RS-422/485 in a snap

APPLI

ATI

: Ideal

eld serv

ce or an

place

ou need eas

to use, compact, economical conversio

“Best selling isolated inline converter”

“Best selling RS-422 converter”

D9TB Port Powered R

-485 converte

22PP9T

Port Powered RS-422 converter

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