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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 YEL RED BLU
WHT
BLK GRY BRN BGE ORG PNK
VIO
AC IN F DC IN/OUT
+
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
BEEPER
COMMON
RED LED
GRN LED
YEL LED
KEYS
KEYS
KEYS
KEYS
KEYS
KEYS
KEYS
VIOLET
PINK
ORANGE
BEIGE
BROWN
GRAY
BLACK
WHITE
BLUE
RED
YELLOW
GREEN
PUSH TO SET PROGRAM MODE
PUSH TO PROGRAM HARD CODE
COM. FOR REX, UCD, HCD TERMS
REX INPUT (REMOTE RELEASE)
DISABLE ALL USER CODES
DISABLE HARD CODE
LOCK CONTROL
RELAY CONTACTS
PROGRAM
RELAY
CONTACTS
KEYPAD CABLE
PS1
PS2
PS3