L
D
T
ittfinski
aten
echnik (
Assemby Instruction
Components for the Transponder Technology (RFID)
Interface s88
TD-88
TD-88-B
>> kit (-B)<<
The Interface TD-88 is suitable for the s88-Feedback
Bus. It is able to manage up to 31 Transponder-Readers
COL-10 and feeds the transponder data into the s88-
Feedback Bus.
The transponder data will be transmitted via the High
Speed Interfaces HSI-88 respectively via the HSI-88-
USB to the PC.
This product is not a toy! Not suitable for children under 14 years of age!
The kit contains small parts, which should be kept away from children under 3!
Improper use will imply danger of injuring due to sharp edges and tips! Please store
this instruction carefully.
Introduction:
You have purchased the s88-interface TD-88 as a kit supplied
within the assortment of Littfinski DatenTechnik (LDT).
• These kits are of high quality and easy to assemble.
We are wishing you having a good time for assembling and
application of this product!
General:
Tools required for the assembly
Please assure that the following tools are available:
• a small side cutter
• a mini soldering iron with a small tip
• solder tin (if possible 0.5mm diameter)
Safety Instructions
• We designed our devices for indoor use only.
• All electrical and electronic components included in this kit
shall be used on low voltage only by using a tested and
approved voltage transducer (transformer). All components
are sensitive to heat. During soldering the heat shall be applied
for a very short period only.
• The soldering iron develops a heat up to 400°C. Please keep
continual attention to this tool. Keep sufficient distance to
combustible material. Use a heat resistant pad for this work.
• This kit consist of small parts which can possibly be swallowed
from children. Children (especially under 3 years) shall not
participate on the assembly without supervision.
LDT
)
060021
Part-No.:
Set-Up:
For the board assembly please follow exact the sequence of the
below assembly list. Cross each line off as done after
completing the insertion and the soldering of the respective part.
With reason to different makes of electrolytic capacitors you
will find different markings of the polarity. Some are marked with
"+" and some are marked with "-". Each capacitor has to be
assembled to the board that the marking on the capacitor is in
correspondence with the marking on the pc-board.
For tantalum capacitors please attend to the connection wire
marked "+". This wire has to correspond to the printed mark on
the pc-board.
The flattened side of the transistors has to be observed.
Light emitting diodes have to be assembled that the long wire
of the diode corresponds to the mark "+" on the pc-board. Before
assembly please slip the distance spacer onto the connection
wires.
Integrated circuits (IC`s) are either marked with a half round
notch on one end or a printed point for the correct mounting
position. Push the IC`s into the correct socket assuring that the
notch or the printed point is corresponding to the half-rounded
marking on the pc-board.
Please attend to the sensitivity of the IC`s to electrostatic
discharge which will cause immediate damage of the IC. Before
touching those components please discharge yourself by
contacting an earthed metal (for example an earthed radiator) or
work with an electrostatic safety pad.
Assembly List:
Pos. Qty. Component
1
1 Printed circuit board
2
1 Resistor 3,3KOhm
3
2 Resistors 8,2kOhm
4
2 Resistor 100kOhm
5
1 Resistor 1MOhm
6
1 IC-Socket 40poles
7
1 IC-Socket 8poles
8
2 IC-Sockets 16poles
9
4 Capacitors 100nF
10
1 Electrolytic cap. 100uF/25V attend to the polarity!
11
1 Tantalum cap. 10uF/10V
12
1 Resonator 8MHz
13
1 Transistor BC 547
14
1 Pin-plug bar 6poles
15
1 LED plus distance spacer
16
1 Clamp 2poles
17
1 Connection cable 6poles
18
1 IC: AT89C52
19
1 IC: MAX483
20
2 IC: 4014
21
Subject to technical changes and errors. © 09/2022 by LDT
Remarks
Ref.
orange-orange-black-brown R1
gray-red-black-brown
R2, R3
brown-black-black-orange
R5, R6
brown-black-black-yellow
R4
IC1
IC4
IC2, IC3
100nF = 104
C1...C4
C5
attend to the polarity!
C6
CR1
attend to the polarity!
T1
ST2
attend to the polarity!
LED1
KL1
attend to the colors!
ST1
attend to the polarity!
IC1
attend to the polarity!
IC4
attend to the polarity!
IC2, IC3
Final Control
Made in Europe by
Littfinski DatenTechnik (LDT)
Bühler electronic GmbH
Ulmenstraße 43
15370 Fredersdorf / Germany
Phone: +49 (0) 33439 / 867-0
Internet: www.ldt-infocenter.com
Done
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