Simons Voss Technologies SmartRelay 3 Manual page 70

SmartRelay 3 system (Manual)
Descrip-
Time
tion
Time
between
last data
t bit and de-
CLS+
activation
of the CLS
signal
Data format (Wiegand 26-bit)
This is the standard Wiegand interface. The facility code is shortened to 8
bits.
Bit number
Bit 1
Bits 2 to 9
Bits 10 to 25
Bit 26
Wiegand33 (for PRIMION connections)
Signal description
A Wiegand interface uses the following standardised signals:
Signal Meaning
D0 Data 0
D1 Data 1
Card load-
CLS
ing signal
All outputs are open-drain. A pull-up resistor (1kΩ to 10kΩ type) and the
positive power supply (3 V
The signals are "Active low".
Min. Typ.
8 10
Meaning
Parity bit (even) spanning bits 2 to
13
Facility code (0 to 255). Bit 2 is
MSB.
User ID number (0 to 65,535). Bit 10
is MSB.
Parity bit (odd) spanning bits 14 to
25.
SREL.ADV
Explana-
connec-
tion
tion
F1 ("D0")
F2 ("D1")
Optionally F3 ("LED/
configur- buzzer/in-
able put1")
to 24 V ) must be provided for signal lines.
DC DC
8. Setting up
70 / 189
Max. Unit
12 ms
SREL AX
SREL3
Classic
ADV con-
connec-
nection
tion
O1 Output 1
O2 Output 2
Not avail-
O3
able