SDC 920 EntryCheck - Keypad Wiring and Connections; Output Connection Wiring; Power Connection; Earth Ground Connection

KEYPAD WIRING
56:$ 
3!
3 !#
3 #
&##8#
#6'#
Note: Up to 500 feet of 18 AWG wire can be run for power, use larger wire
for longer runs. Use 22 AWG or larger (depending on load) for other
connections. Refer to lock manufacturer’s documentation for
recommended lock power AWG.
>
#"1#2
 8##
>7="#>
1P2#U7!*8.-!J*#1#2
>#U)4812#1 2
>U7!*8.-!J>7#1#20U
)481P2#12
)#>
>/>#!>
>#UU)481P2#
12)4812#1 2/>0 "#
!> 0
Caution: If the unit is AC powered, make sure the secondary of
the system transformer is isolated from earth ground.
.K
"0
#1.%25
#;<F!4K
5
8. Note: The SENSE input (gray wire) can be programmed as either a
door sense or inhibit input. Both features cannot be used at the same
time. If you are not using the sense input, program this input for inhibit.
/5@1/32
normally closed ###
#>#U5.*5.
#1.F2>7#1 #2
 @1/ 2 # 
 0###
> #Unormally open 
U5.*5.1.F2>71 #2
8?.$ (wiring shown on page 3, fig. 4)
?$  0##
 $ 
># U
8.M#1".(2>71 #2
55
#19:G9'2 
""+, 
"5%#$

)@A*5!--!**5A!>A*5A*5"8"><<'):
6%&55
6:N/
OUTPUT #3 LIGHTS AN LED
OUTPUT #4 LIGHTS AN LED AND SOUNDS A BEEPER
EXAMPLE #1:
)4.8
5&))-J
P
-./
-./
N-&.
)*5!-7*
<V
<V

+
&)&9:
&)&9'
.-.>8*>
N..).8
OUTPUT #3 LIGHTS A LAMP POWERED FROM AN EXTERNAL SOURCE
OUTPUT #4 TRIGGERS A NORMALLY OPEN ALARM PANEL ZONE
EXAMPLE #2:
N-&.
)*5!-7*
&)&9:>7
&)&9'>7
)4.8
5&8>.
&)&9:
.*/6-*.
8.558
!-!87)!*.-
*W*.
>77*
-4
=-!K.
-!7)

+
N-!>
N-!>
&)&9'
EACH
OUTPUT
100 mA
MAXIMUM
4
)
4
)
920
Keypad
6'N/4
TO POWER SUPPLY
KEY PAD POWER
12-24 VOLTS
AC OR DC
}
P

8./
N-!>
AUXILIARY RELAY
2 AMPS @ 28VDC
MAX
}
*>
*
>7
8KN-
N-4D
N8*J.-
FAIL SECURE CONNECTION
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