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Wiring
Reset the Master Code
1. Disconnect Power
2. Press and hold "A" and reconnect Power.
3. Hold the "A" Key for at least 3 seconds.
WIEGAND Connection
Orange
Red
Black
Pink
Violet
Orange
Green
Gray
Yellow
White
Green
Led Green -
Led Red -
Black
GND
Red
12 VDC
White
D0
Yellow
D1
Max. 50m
COLOUR
12V DC
GND
Red
12V DC
Tamper
GND
Black
Tamper
Pink
Tamper
LED Red
Violet
LED Green
Orange
LED - Red
Codix
Green
LED - Green
D1/data
Grey
N/A
Yellow
D1/ data
D0/ clock
White
D0/ clock
Relays
RS485
C19
DT1
C30
C31
Page 2 of 5
CV-920 Series
CONNECTION
12V DC
GND
Power
Tamper
Supply
Tamper
LED Red -
LED Green -
D1/ data
D0/ clock
Wiegand/
Clock & Data
R53
R49
R24
R15
C34
R25
R10
X3
ZD6
L10
R34
R38
L11
C18
ZD5
IC5
A
LD14
R46
R9
LD16
R55
C33
A
C6
R16
C1
C2
A
R45
LD13
R47
A
LD15
R28
IC3
R23
R21
D10
D5
C45
RX4
R48
RX3
D13
L2
LD6
R33
LD8
CV-350
R35
LD9
LD5
R32
A
A
A
A
Door 1 Door 2
Free Out 1 Free Out 2
RE1
RE2
RE3
RE4
12V DC
Ground
Tamper Switch
Tamper Switch
Red LED -
Green LED -
Data 1/ Data
Data 0/ Clock
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