Fig. 2: overview of cpu board – Assa DK-26 User Manual
Page 7

Rev. A.2, 10/03
Page-4
FIG. 2: OVERVIEW OF CPU BOARD
SRC
REX UCD HCD NCX
CX
NOX NC2
C2
NO2
NC1
C1
NO1
GRN
YE
L
RE
D
BL
U
WHT
BL
K
GR
Y
BR
N
BGE
ORG
PN
K
VIO
A
C
IN
F
D
C I
N
/O
UT
+
PRGM
HARD
CODE
CODE
MICROPROCESSOR
AUX.
SOCKET
DPDT RELAY
SPDT
RELAY
12/24 AC POWER
FREE TERMINAL
12/24 DC POWER +
12/24 DC NEGATIVE
DC TERMINALS MAY
ALSO BE USED AS
OUTPUT TO POWER
DC LOCK, IF AC
POWER IS SUPPLIED
BEE
P
E
R
C
O
MMO
N
RE
D
L
E
D
GR
N
L
E
D
YEL
L
E
D
KE
Y
S
KE
Y
S
KE
Y
S
KE
Y
S
KE
Y
S
KE
Y
S
KE
Y
S
VI
O
L
ET
PI
N
K
OR
A
N
G
E
BE
IG
E
BRO
W
N
GR
A
Y
BLA
C
K
WH
IT
E
BLUE
RE
D
YEL
L
O
W
G
R
EEN
PU
SH
T
O
S
E
T
PR
O
G
R
A
M M
O
D
E
PU
SH
T
O
PR
O
G
R
A
M
H
A
R
D
C
O
D
E
CO
M
. F
O
R R
E
X
, U
C
D
, HC
D T
E
RMS
R
E
X
I
N
P
U
T
(
R
E
M
O
T
E R
E
L
E
ASE
)
D
IS
ABL
E
AL
L
U
S
ER
C
O
D
E
S
DI
S
A
B
L
E
H
A
R
D
CO
DE
LOCK CONTROL
RELAY CONTACTS
PROGRAM
RELAY
CONTACTS
KEYPAD CABLE
PS1
PS2
PS3