
V110808
WG34
1
ON
2
1
ON
2
AR-721U [125kHz]
WG34
1
ON
2
1
ON
2
AR-721U [13.56MHz]
AR-725U [125kHz] AR-725U [13.56MHz]
1
ON
2 3 4
1
2
3
4
5
1
2
3
4
DAT:0
DAT:1
BZ
GND
12V
RLED
GLED
CN1
CN2
A+
B-
12V
GND
Mifare[13.56MHz]
1
ON
2 3 45 6
1
2
3
4
5
1
2
3
4
5
CN1
CN2
GND
12V
LA+
LB -
CP
DAT: 0
DAT: 1
RLED
GLED
BZ
P1
12
3
N.C.
COM
N.O.
P1
12
3
N.C.
COM
N.O.
CP
Access Reader
125kHz / 13.56MHz
Converter
POWER
12VDC
AR-721U Protocol Description
AR-721U Terminal Cable (125kHz)
AR-725U Terminal Cable (125kHz)
AR-721U/AR-725U Networking Diagram
AR-721U Terminal Cable (13.56MHz)
AR-725U Terminal Cable (13.56MHz)
[i.e.] Card Number = 01234:56789
Echo
Head
Length
Node
Function
Data Field
XOR
SUM
Wire Application
Power
Beeper
Wiegand
Wiegand
LED
Beeper
Wire Application
Power
Beeper
Wiegand
Wiegand
LED
Networking Module
Output Selection
Output
WG26
WG34
RS-232 (TTL)
ABA II
Output Selection
Output
WG26
WG34
ABAII
RS-232(TTL)
Value
7E
09
00
71
04
D2
DD
D5
01
51
4B
Color
Black
Red
Purple
Green
White
Blue
Yellow
Brown
Gray
Color
Black
Red
Purple
Green
White
Blue
Yellow
Brown
Gray
Orange
Wire
1
2
3
4
5
6
7
8
9
Wire
1
2
3
4
5
6
7
8
9
10
232 (TTL)/ABA (DIP_SW1)
OFF
OFF
ON
ON
232(TTL)/ABA(DIP_SW2)
OFF
OFF
ON
ON
26/34 (DIP_SW2)
OFF
ON
OFF
ON
26/34(DIP_SW1)
ON
OFF
OFF
ON
Description
Initial Value
Compute the data length from Node to the end
including XOR and SUM
The value 00 is xed, the message would be sent to PC
from the device
Data receiving from AR-721U
Site H
Site L
Card H
Card L
CID
XOR=FF^00^71^04^D2^DD^D5^01 =51
SUM=(00+71+04+D2+DD+D5+01+51)‧FF=4B(LSB)
Site Hi Site Lo = 0x4D2
Site Code: 01234
Card Hi Card Lo = 0xDDD5
Card Code: 56789
Site Code – High
Site Code – Low
Card Code – High
Card Code – Low
ID Code [Bits(39~32)]
Description
DC Power 0V (GND)
DC Power 12V
Beeper Input (Low Sound)
Wiegand DAT:0 Output
Card Present
Wiegand DAT:1 Output
LED Red Input ( Low Bright)
LED Green Input ( Low Bright)
Beeper Output
Description
DC Power 0V (GND)
DC Power 12V
Beeper Input ( Low Sound )
Wiegand DAT:0 Output
Card Present
Wiegand DAT:1 Output
LED Red Input
LED Green Input
RS-485(A+)
RS-485(B-)
AR-721U RS-232 (TTL) Format: 9600, N, 8, 1
DAT:0: TTL Inverted Serial Output.(Connect to PC COM port)
DAT:1: TTL Serial Output. (Connect to PC COM port through RS-232 invert driver)
Wire Application
Power
LED
Wire Application
Wiegand
Beeper
Wire Application
Wiegand
LED
Beeper
Wire Application
Power
Networking
Name
GND
12V
RLED
GLED
Name
DAT: 0
DAT: 1
CP
BZ
Name
DAT: 0
DAT: 1
RLED
GLED
BZ
Name
GND
12V
LA+
LB-
CP
Wire
1
2
3
4
Wire
1
2
3
4
5
Wire
1
2
3
4
5
Wire
1
2
3
4
5
Description
DC Power 0V
DC Power 12V
LED Red Input ( Low Bright)
LED Green Input ( Low Bright)
Description
Wiegand DAT: 0 Output
Wiegand DAT: 1 Output
Card Present
Beeper Input(Low Sound)
Description
Wiegand DAT: 0 Output
Wiegand DAT: 1 Output
LED Red Input ( Low Bright)
LED Green Input ( Low Bright)
Beeper Input (LowSound)
Description
DC Power 0V
DC Power 12V
RS-485(A+)
RS-485(B-)
Card Present
CN1
CN2
CN2
CN1
Black
Red
Gray
Orange
CN1-1
CN1-2
CN1-3
CN1-4
721U
721U
725U
725U
Black
Red
Gray
Orange
CN1-1
CN1-2
CN1-3
CN1-4
FunctionAR-721U AR-725U
DC 0V
DC 12V
RS-485(A+)
RS-485(B-)
P1Cable:
Wire Application
Tamper Switch
Wire
1
2
3
Color
Red
Orange
Yellow
Description
N.C.
COM
N.O.
P1Cable:
Wire Application
Tamper Switch
Wire
1
2
3
Color
Red
Orange
Yellow
Description
N.C.
COM
N.O.
Copyright by SOYAL Technology Co., Ltd.. All rights reserved.