III
.
Installation
(
Figure
3
-
1
) (
Figure
3
-
2
) (
Figure
3
-
3
)
1. Fasten
the
SRB
controller
to
the
c e iling
or
wall
(as
shown
in
Figure
3-1)
.
2. Connect
the
access
control
terminal
wit
h the
SRB
controller (as
shown
in
Figure
3
-
2)
3. Connect
the
lock
with
the
SRB
controller (as
shown
in
Figure
3
-
3)
4. The
connection
between
the
cable
and
wiring
terminal
is
shown
in
Figure
3
-
4
.
Insert
t
h
e
exposed
copper
end
of
the
wire
into
terminal
hole
to
butt
against
the
plastic
bottom
from
the
top
of
sheet
metal
and fasten
the
screw
to
clamp
the
exposed
copper
end
.
3-pin
output
port
Green
LED
indicator
Fixing
hole
Red
LED
indicator
4-pin
input
port
SRB Simple Access Controller Connection Guide
I. Electrical Parameters and Features
1. The SRB access controller works with th e access control function
.
After receiving the
Wiegand signals from the access control terminal
,
the SRB access controller outputs
relay signals to trigger the relay to unlock
.
2. The input port of the SRB controller
i
s connected to the access control terminal to receive
the
unlock
/
lock
signals
from
it
.
3. The
output
port
of
the
SR B
controller
is
connected
to
the
lock
to
output
unlock
/
lock
signals
.
4. The
input power
(12
V
)
supports
reve r se
polarity
and
over
-
voltage
protection
.
5. Both
the
input
and
output
end s support
the
ESD
protection
function
.
II
.
Appearance
12
V
IWD0 IWD
1
GND
NO COM NC
1
