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Read/write modules, Basics of rfid technology – Ecom Instruments Malux i.roc 420 User Manual

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Read/Write

Modules

Flexible in application and robust, RFID
write/read systems provide for quick
and reliable identification of objects at
various distances.

Primarily developed for application in
production, commerce and logistics, the
user memory has up to 2kb, depending
on the type of transponder, which allows
for the recording of information relating
to the product to be stored without
having to be connected to an external
database.

Wherever the mobile storage of data is required,
e.g. for object identification, service or storage
management, the RFID module is the ideal
solution.

• Integration into already existing
systems is possible.

• relatively wide reading-range

• anti-collision, logging by more
than one transponder in the field

• software updates possible

Basics of RFID technology

RWU

(Read/Write/Unit)

data

communication

distance

Radio Frequency IDentification (RFID)
comprises wireless data transfer on the
physical basis of electro-magnetic alter-
nating fields. A RFID system consists of a
transponder and a mobile or stationary
write/read unit with antenna.

Transponders feature a micro chip and a
coil/antenna in different casings (plastics,
glass, coins, key holders, smart label) and
work within different frequency ranges.
With regard to power supply transpon-
ders are distinguished as:

• active
(with battery for own power supply)
• passive
(power supply for data transfer
inductive from write/read unit)

Technical data: RF x10 -Ex (13.56 MHz)

Operation frequency:

13.56 MHz

Write/Read range:

up to 80 mm (3.14”), depending on transponder
type and environment

Speed of data transmissioin: about 26 kB/sec.
Writing transponder:

< 50 ms per block

Reading transponder:

< 50 ms per block

Transponder types:

ISO 15693, Tag-It, I-CODE,
EM, SLI, HFI, LRI and Infineon

Technical data: RF x11 -Ex (125 KHz)

Operation frequency:

125 KHz (134 KHz on request)

Write/Read range:

up to 80 mm, (3.14”) depending on transponder

Transponder types:

UNIQUE, HITAG-1, HITAG-S, TIRIS,
EM 4X25, EM 4X70, Q5 (other types on request)

Special features:

Software loader for firmware update provides
highest flexibility for customer applications

During field operation
while inspecting system parts.