
Fabricant de Contrôle d’Accès depuis 1985
The installer’s choice
Manufacturing Access Control since 1985
Introduction
1
A6U49 - UHF READER U4Go
General description
A6U49 is a middle range high performance UHF RFID integrated reader.
It supports fast tag read/write operation with high identication rate. It can widely applied in many RFID application
systems such as logistics, access control, anti-counterfeit and industrial production process control system.
Working principle
The reader A6U49 generates continuously a RF signal in the band
902 - 928 MHz.
When a passive tag ( card, sticker or car plate type ), carried by an user
or xed on a vehicle enters in the RF eld, generated by the reader,
a small perturbation occurs: the tag replies with an encrypted signal,
that includes its s/n and more information. These are then detected by
the reader which transmits the signal to the decrypting I/F device, that
makes them available in wiegand format or activate a relay.
The wiegand signal can be read by an Access Control System that
gives the nal authorization to the user.
The reader comes with the corresponding I/F device which has a RF
receiver built-in, operating at 433,92 MHz, with a memory for 100
remote controls, type Erone 128.
The remote control can be used as an alternative means of identication
from longer range, with the very high security level given by the 128 bit
rolling code, encrypted AES128.
U4Go Range
2
Part-name Part-Number Description
A10U48 F0103000125 READER UHF LONG RANGE U4GO 865 MHz
A10U49 F0103000126 READER UHF LONG RANGE U4GO 902 MHz
A6U48 F0103000127 READER UHF 6M U4GO 865 MHz
A6U49 F0103000128 READER UHF 6M U4GO 902 MHz
ATU48 F0103000129 ADHESIVE TAG U4GO
CHU4GO F0103000031 CARD HOLDER U4GO
CTU48 F0103000132 CARD TAG U4GO
PTU48 F0103000134 CAR PLATE TAG U4GO
RXU4GO128 F0103000137 I/F RECEIVER U4GO - 128
Technical specications : Reader
3
Operating frequency range ..................902 - 928 MHz
Transmission type ...............................FHSS
Detection range in open space ............6 m (*)
Rated Power supply ( Ta=25°C) .......... 9 Vdc ( 8V min,12V max)
Current consumption (average) ...........350 mA
Max current consumption ....................650 mA
235
Operating temperature ........................-20°C ÷ +60°C
Storage temperature ...........................-25°C ÷ +80°C
Weight .................................................900 g.
Protocol tag supported ........................ISO18000-6B, ISO18000-6C
.............................................................EPC C1G2)
RF output power ..................................up to 30 dBm ( adjustable)
57
Vehicle Moving Speed ........................80 Km/h
Output .................................................RS-485
Fig. 2
235
Dimensions ..........................................235 x 235 x 57 mm
(*) Effective distance depends on antenna, tag and environment
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Fabricant de Contrôle d’Accès depuis 1985
Technical specications : I/F w/built-in radio receiver
4
The installer’s choice
Operating frequency ................................... 433,92 MHz
Demodulation .............................................GFSK
Sensitivity ( for good signal ) .....................-115 dBm
Power supply: ............................................. 12/24 Vac/dc
RXU4GO128
Current consumption ( @12 Vdc ) .............. from 25 to 50 mA (max)
Encryption...................................................AES128 bit
Input ...........................................................RS-485
123
Outputs ....................................................... Relay, Wiegand
Wiegand protocols supported ..................... 26 - 30 - 44 bit
Memory capacity ........................................7560 tags
....................................................................100 remote controls
Relays.........................................................2 x 24 VA - max 48Vdc
Relay operating mode ................................pulse , step, delayed
Delay ..........................................................from 1 sec. to 23 h : 59 min
Retransmission period over wiegand bus...from 100 mS to 2 Sec.
Relay pulse ................................................ 300 mS
Fig. 2
81,5
41,5
Operating temperature: ..............................-10 ÷ +60°C
Enclosure IP protection: .............................IP55
Dimensions: ................................................ 120 x 80 x 40 mm
Weight ........................................................65 gr.
Manufacturing Access Control since 1985
Transmitters Erone 128
5
Part-name Part-Number Description
S3TR128E2 F1002000089 TRANSMITTER ERONE 128 2 CH
S3TR128E4 F1002000090 TRANSMITTER ERONE 128 4 CH
Mounting of the reader
5
Mounting pole
U-shaped bracket
RF Reader
L-shaped bracket
Counter-plate
bracket
Fixing screws & nuts
2
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Fabricant de Contrôle d’Accès depuis 1985
Mounting the I/F receiver
7
The installer’s choice
Manufacturing Access Control since 1985
Drill the placing surface
with ø6 tool and insert the
2 plugs
Connections
8
RXU4GO128
Then x the support with
the screws provided
Option A ) make a hole ( ø11 mm )
on the bottom of the box and pass the cables throught
RXU4GO128
Option B ) Use of
PG7 cable glands
(not provided )
Fig. 3
RF Reader
2
Data
2
2
Power
Power supply
( included )
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U4Go System
RXU4GO128
Relays
Wiegand
4
3
3
230 Vac
3

9
Wirings
Fabricant de Contrôle d’Accès depuis 1985
The installer’s choice
Manufacturing Access Control since 1985
RF Reader
Orange
Purple
Black
Red
P1, P2 :
navigate
the menu
P4 : back to
upper level
P3 : enter the menu
( 4 sec.)
or
conrm the choice
(1)
Buzzer
P1 P2 P3 P4
A
B
L1
CDVI
U4Go
R1
BLACK GND
RED +12dc
R2
(2)
Connector for
backup memory
Backlit
LCD Display
Pull-UP Wiegand
J2 ON = 9V
J2 OFF = 5V
RG58
(3)
Fig. 4
SEA433
D1
Wiegand BUS
D0
GND
3
230 Vac
Power supply ( included ).
NOTE: for indoor installations only.
Example 1: TX reception
5 5 6 7 1 4 3 5
R 1 a b c d R 2
Button activated
a, b, c or d
Ref Description Wire type Optional extension size Maximum length
Cable from reader
(1)
( 0,7m )
(2) Wiegand BUS
(3) Power supply 2 conductors 18AWG ( 1,02 mm
Compatible UHF Tags
10
Relay activated
TX Serial
number
2 conductors ( RS485 bus) 24AWG ( 0,51 mm
2 conductors ( Power supply) 18AWG ( 1,02 mm
3 conductors Belden 9553
Example 2 : Status of the relays
R 1
P U L S E
Relay 1 : Pulse Relay 1 : Step
R 2
0 0 : 0 1 : 0 5
Relay 2 : Timed
R 1
S T E P
R 2
D I S A B L E D
Relay 2 : Disabled
22AWG ( 0,64 mm
2
2
2
2
Delay setting
h h m m s s
0 0 : 0 0 : 0 1
The factory value for the timing is 1
sec. Use P1 to scroll the digits and P2
to conrm
) 1220 m
) L1 = 32 m MAX
) to 18AWG ( 1,02 mm2 ) 150 m
) L1 = 32 m MAX
P/N Description Image Suitable way
ATU48
ADHESIVE TAG
U4GO
Stick on the surface of the
glass
CTU48 CARD TAG U4GO
PTU48 Plate TAG U4GO
4
1) xed with card holder
2) handheld by user
xed on the surface of the
metal
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Fabricant de Contrôle d’Accès depuis 1985
The installer’s choice
Manufacturing Access Control since 1985
11
Side installation
Barrier
Reader
Ticket box
Pole
Barrier
Over-head installation
12
Control room
Ticket box
Reader
Holder for overhead
installation
Barrier
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U4Go System
5