IPICO Australia 3222 UHF Single Antenna RFID Reader User Manual Exhibit 8

IPICO Australia UHF Single Antenna RFID Reader Exhibit 8

Exhibit 8

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Version 1.05
12 June 2009
UHF Single Antenna RFID Reader
IP 3222

FCC ID: VHY3222
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!"" *,%!#  '+ ' $ #% "#$- . &! % /!$&!."# ! )  $"0!- +!$. &$-! !$ $%
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IMPORTANT
SAFETY
Avoid any extended human RF exposure directly in front of the UHF Reader, up to a distance of 30 cm, when unit is switched on.
Only authorised personnel may open/modify the unit. Warranty and certification is void if opened/modified by unauthorised person.
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$%06?%% ......................................................................................................................................................... 12
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6.
Reader overview ........................................................................................................................................... 14
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1/................................................................................................................................ 19
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*2!$$ !! /!$@!%0 ) +AI2=9L
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* $%!+$; ! !!#+#*$%!#++'6$+#;#+!!
?22!%1 *
D
F
H
E
G
P1
5V dc
D0
D1
Gnd
Resistor
1K, 0.25 Watt
Resistor
1K, 0.25 Watt
Open Collector
Open Collector
+/
-
50V
isolated RS232
Wiegand
(Opto
-
Isolated)
Recommended Wiring of the
Open Collector O/Ps
D0
D1
50us
1.8ms
Typical Wiegand Timing Diagram with default values
Rx
Tx
Sgnd
Host controller side
Reader side
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6. Reader overview
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Note:
Typical angle is also a function of height above ground and is site
dependant. Surrounding structures may cause unwanted
reflections or extended read capabilities. The installer needs to test
and re-adjust for best performance.
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8? /D 0 
1 2 3 4 5 6 7 8
A
B
C
D
8
7654321
D
C
B
A
Title
Number RevisionSi ze
A3
Date: 8-Apr-2009 Sheet of
Fi le:
G:\IPICO\3.3 UHF HARDWARE\Design Outputs\Reader\Reader - Single Antenna (SAR)\Protocol Convertor\protcolconverter.ddb
Drawn By:
0
IPICO South Africa
Unit 5B Prospect Close
Route 21 Corporate park
Ir ene
South Africa0
SAR interface
1 A
8-Apr-2009 12:45: 31
G:\IPICO\3.3 UHF HARDWARE\Design Outputs\Reader\Reader - Single Antenna (SAR)\Protocol Convertor\protcolconverter.ddb - Document s\IP0625-a.Sch
Title
Si ze: Number:
Date:
Fi le:
Revision:
Sheet of
Time:
A3
1 2
3 4
5 6
7 8
9 10
JP2
ISO_RS232
1 2
3 4
5 6
7 8
9 10
JP3
ISO_RS422
1 2
3 4
5 6
7 8
9 10
JP4
ETHERNET
VIN12V5V
U3
STT2PF60L
Vin 1
GND
2
Vout
3
U1
LM7805
C1+
1
V+
2
C1-
3
C2+
4
C2-
5
V-
6
T2OUT
7
R2IN
8R2OUT 9
T2IN 10
T1IN 11
R1OUT 12
R1IN 13
T1OUT 14
GND 15
VCC 16
U4
MAX232A
C3
100nF 16V X5R CER
C4
100nF 16V X5R CER
C5
100nF 16V X5R CER
C6
100nF 16V X5R CER
C7
100nF 16V X5R CER
C2
100nF 16V X5R CER
C1
100nF 16V X5R CER
C12
1uF 25V X5R CER
C14
2,2uF 50V X5R CER
C15
1uF 50V X5R CER
L2
FAIRRITE 2773021447
C11
100uF 20V TENT
L1
FAIRRITE 2773021447
C10
100uF 20V TENT
1
6
2
7
3
8
4
9
5
J2
DB9
1
9
2
10
3
11
4
12
5
13
6
14
7
15
8
J1
DB15
12V
VALID_ID
TX_SW
DAT0
DAT1
R1
1K2
Q1
PMB2222
Q2
PMB2222
R2
1K2
R3
4K7
R4
4K7
1
2
3
JP1
KING BRIGHT L-59EGW LED
ETH_TX+
RXD_RS232
ETH_TX-
TXD_RS232
ETH_RX+
ETH_RX-
RXD_RS232
TXD_RS232
C1-
1
R1OUT
2
R2OUT
3
T1IN
4
T2IN
5
NC
6
NC
7
C1+
8
C3+
9
V+
10
C3-
11
C4+
12
C4-
13
V-
14 ISOCOM 15
T2OUT 16
T1OUT 17
R2IN 18
R1IN 19
ISOVCC 20
C2+ 21
NC 22
NC 23
SHDN 24
FAULT 25
GND 26
C2- 27
VCC 28
U5
MAX3250
VCC1
1
VCC2
2
D1
3
D2
4
GND1
5
FS
6
SD
7
VCC3
8
DI
9
VCC4
10
RO
11
GND1
12 ISO RO LED 13
ISO VCC2 14
ISO DI DRV 15
ISO COM1 16
Y17
Z18
B19
A20
ISO RO DRV 21
ISO VCC1 22
AC2 23
AC1 24
U9
MAX1490E
C8
100nF 16V X5R CER
C19
470nF 16V X5R CER
C16
47nF 100V X5R CER
C21
470nF 16V X5R CER
C20
470nF 16V X5R CER
C23
1uF 16V X5R CER
C17
47nF 100V X5R CER
C18
10nF 100V X5R CER
5V5V
C9
100nF 16V X5R CER
ISO_RXD_RS232
ISO_TXD_RS232
ISO_RS422_RX+
ISO_RS422_RX-
ISO_RS422_TX-
ISO_RS422_TX+
C24
470pF 4kV X5R CER
R7
3K0
R12
330R
R9
100R
ISO_RS422_SGND
R6
200R
R8
3K0
C22
100nf
5V
ISO_RS232_SGND
ISO_SW+
ISO_SW-
TX_SW
GND
ISO_D0
ISO_D1
ISO_RS232_SGND
DAT1
DAT0 R10
470R
R11
470R
D1
CN0805K17G
D2
CN0805K17G
D3
CN0805K17G
VIN
ISO_RXD_RS232
ISO_TXD_RS232
ISO_RS232_SGND
ISO_SW+
ISO_D0
ISO_D1
ISO_SW-
ISO_RS422_RX+ ISO_RS422_RX-
ISO_RS422_SGND
ISO_SW+ ISO_SW-
ISO_RS422_TX-ISO_RS422_TX+
ETH_RX+
ETH_TX+
ISO_SW+ ISO_SW-
ETH_TX-
ETH_RX-
R15
35V MOV
R14
14V MOV
R13
14V MOV
R17
8K5
VIN
11
22
4
4
3
3
U6
KPC357NT0B
U7
KPC357NT0B
U8
KPC357NT0B
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 
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88 01/1/*1,  4 7
Main Application SW sends
INITIALIZATION
parameters down
to the reader
N=1
F1.1
Reader is to automatically
Write (N, N=1-14) Memory
page(s) of X4 tag
F1
IS it a RO or
RW tag?
READER is now ready and waiting for a tag to come in to
the beam. As soon as a tag enters the beam the READER
shall first determine if it is a RO or a RW tag by applying the
"Mask" to the start of the ID see init() i.e
058xxxxxxxxxyyyy=RO
and
478xxxxxxxxxyyyy = RW
NOTE: the following events is per tag that enters the beam
RW
RO
Reader keeps on
sending
"aa"+tagID's
replies to the SW
app while tag is in
the beam
Reader sends
"aa"+tagID's
replies to the SW
app while tag is in
the beam
Reader starts to
modulate the
"WRITE page (N)
data" command to
the tag
Reader will
automatically "Retry" to
execute the "WRITE"
command 5 times.
see init()
Reader decide if
"WRITE" event is
successful ?
No
Yes
Is "Retry"
counter = 5
No
Yes
Reader sends
"ad" + tagID's
+ page (N) data
replies to the SW
app while tag is in
the beam
NOTE: The RW event will be more secure if
the DATA in the MEM Pages i.e. Page 1 has
a CCITT CRC included => 48bits Data
+16bit CCITT CRC (CRC seed = 0xFFFF)
else the SW application may get an "ad"
reply, that must now be tested by evaluating
the accumulative I (or Q for the larger
decoders) counts >= 2 to accept the "ad"
reply as valid.
Reader now wait for the
remainder of the "Redo"
time to elaps
..Get USER DATA and
preload the reader with
DATA for Page (N)
One page at a time
F1.2
No
Yes
N=1
Wait for New tag
to be presented
N=N+1
F1.3.1
IS N > W?
(W = 1-14) and is User
Application specific
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KL5
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Header Reader
ID UID including CRC
Page 1
Page 2 = 02 etc
x= 0 hex to f hex
incrementing for each
WRITE command issued
until x=f hex. Then x=0
again.
Sequence
number USER DATA in Page 1
LRC for
complete
string
(( ?=''((((8(=9 8 (' ?'9(?'?$?(((((( 9
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6  6 "
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06
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6J8& 
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/4D9J
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984((*7
 7
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0(8:( :
8$%% 560/
KL5
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Header Reader
ID UID including CRC
Page 1
= 01
Page 2 = 02 etc
x= 0 hex to f hex
incrementing for each
READ command issued
until x=f hex. Then x=0
again.
USER DATA in Page 1
LRC for
complete
string
(( ?=''((((8(?=( 8
01
?'9(?'?$?(((((( 9
ad004699000010df4a608101495049434f0000004c

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