7
cdvigroup.com
EN
INTroDUCTIoN
Connected to the CTV900A controller’s
expansion bus (Maximum 3 per controller),
the 2-Door Expansion Module (CAA470A)
supports 2 readers, 2 BCD keypads, 4 zone
inputs, 6 outputs and 2 locking devices.
SPECIFICATIoNS
AC Power
:
16VAC, 40VA MAX
Frequency: 50Hz/60Hz
(Europe : CDVI TR1640
recommended)
(UL/ULC : CDVI150 or CDVI200
recommended, other 16Vac,
75VA 50/60Hz UL/ULC certified
transformer can be use.)
AC Loss Indicator
:
Yes
LED indicator & event generated
AUx output
:
13.8VDC (typical)
200mA (typical)
500mA (maximum)
Expansion Bus
(E-BUS)
:
RS485
Plug and Play
relay Control
:
2A Fuse
Auxiliary output
:
1A Fuseless (PTC)
Battery reversal
Protection
:
5A Fuse
LED indication of battery reversal
Battery Capacity
:
One 12VDC, 7Ah
Gel Cell – Sealed Lead Acid type
(Europe: CDVI B7AH
recommended)
(UL/ULC: YUASA #NP7-12
recommended)
Battery Charging
Voltage
:
13.8VDC
Low Battery @
:
10.2VDC
Low Battery restore @
: 12.2VDC
Low Battery Cut-off @
: 8.5VDC
relay outputs
:
2 Form C Relay Outputs
15A @ 28VDC Resistive Load
(Tested for compliance @ 10A)
outputs (PGMs)
:
6 open collectors:
25mA @ 12VDC
operating
Temperature
:
0°C to 49°C (32°F to 120°F)
Cabinet Dimensions:
29 cm (11.4”) high
28 cm (11”) wide
8 cm (3.15”) deep
!
Installation must comply with local codes and
ordinances.
DIP Switches
In order for new DIP switch settings to take effect,
the 2-Door Expansion Module’s power must be
disconnected and then reconnected.
Assign Address (1 and 2)
5
6
7
8
1
2
3
4
ON
DIP switches
ADD 1
(1) and
ADD 2
(2) determine
the 2-Door Expansion Module’s
address in the network, regardless
of the order that they are connected
to the controller. Centaur recognizes
the doors according to the DIP switch
settings as shown in Figure 1.
Figure 1: Setting the network address
5
6
7
8
1
2
3
4
ON
Add 1 =
OFF
Add 2 =
OFF
1
2
3
4
5
6
7
8
ON
CA - A470 - A
+
OUT6
V+
AC
BAT+
BAT-
AC
V-
V-
OUT5
V+
TAMPER
B-
GND
TAMPER
A+
R1/
D0
R
1/K
PB
SP
R
1/K
PD
R1/KPC
+12
V
OU
T2
OU
T1
R1/
D1
R1/
KP
A
R1/
O
V
R1/
+5V
R2/
D0
R
2/K
PB
SP
R
2/K
PD
R2/KPC
+12
V
OU
T4
OU
T3
R2/
D1
R2/
KP
A
R2/
O
V
R2/
+5V
COM
COM
D1NO
D2NC
D1NC
D2NO
COM
COM
Z2
Z3
Z1
Z4
350mA/700mA
JP120
E-BUS
TX RX
EOL
HIGH
A+ B-
LOW
N/D
PULSE 5&6
BACKUP2
BACKUP1
ADD 8
ADD 4
ADD 2
ADD 1
SW1
SW2
SW3
SW4
SW5
SW6
SW7
SW8
SWITCH
UNLOCK DOOR
ALL CARDS
2 CARDS
NO CARD
BACKUP
2
0
0
1
1
1
0
0
1
1
BATT TRBL
CHECK BATT
COMM
AUX OK
AC OK
STATUS
LOCK#1
LOCK#2
READER#2
DATA
READER#1
DATA
Door 4
Door 3
CAA470A
5
6
7
8
1
2
3
4
ON
1
2
3
4
5
6
7
8
ON
CA - A470 - A
+
OUT6
V+
AC
BAT+
BAT-
AC
V-
V-
OUT5
V+
TAMPER
B-
GND
TAMPER
A+
R1/
D0
R
1/K
PB
SP
R
1/K
PD
R1/KPC
+12
V
OU
T2
OU
T1
R1/
D1
R1/
KP
A
R1/
O
V
R1/
+5V
R2/
D0
R
2/K
PB
SP
R
2/K
PD
R2/KPC
+12
V
OU
T4
OU
T3
R2/
D1
R2/
KP
A
R2/
O
V
R2/
+5V
COM
COM
D1NO
D2NC
D1NC
D2NO
COM
COM
Z2
Z3
Z1
Z4
350mA/700mA
JP120
E-BUS
TX RX
EOL
HIGH
A+ B-
LOW
N/D
PULSE 5&6
BACKUP2
BACKUP1
ADD 8
ADD 4
ADD 2
ADD 1
SW1
SW2
SW3
SW4
SW5
SW6
SW7
SW8
SWITCH
UNLOCK DOOR
ALL CARDS
2 CARDS
NO CARD
BACKUP
2
0
0
1
1
1
0
0
1
1
BATT TRBL
CHECK BATT
COMM
AUX OK
AC OK
STATUS
LOCK#1
LOCK#2
READER#2
DATA
READER#1
DATA
Door 6
Door 5
CAA470A
5
6
7
8
1
2
3
4
ON
1
2
3
4
5
6
7
8
ON
CA - A470 - A
+
OUT6
V+
AC
BAT+
BAT-
AC
V-
V-
OUT5
V+
TAMPER
B-
GND
TAMPER
A+
R1/
D0
R
1/K
PB
SP
R
1/K
PD
R1/KPC
+12
V
OU
T2
OU
T1
R1/
D1
R1/
KP
A
R1/
O
V
R1/
+5V
R2/
D0
R
2/K
PB
SP
R
2/K
PD
R2/KPC
+12
V
OU
T4
OU
T3
R2/
D1
R2/
KP
A
R2/
O
V
R2/
+5V
COM
COM
D1NO
D2NC
D1NC
D2NO
COM
COM
Z2
Z3
Z1
Z4
350mA/700mA
JP120
E-BUS
TX RX
EOL
HIGH
A+ B-
LOW
N/D
PULSE 5&6
BACKUP2
BACKUP1
ADD 8
ADD 4
ADD 2
ADD 1
SW1
SW2
SW3
SW4
SW5
SW6
SW7
SW8
SWITCH
UNLOCK DOOR
ALL CARDS
2 CARDS
NO CARD
BACKUP
2
0
0
1
1
1
0
0
1
1
BATT TRBL
CHECK BATT
COMM
AUX OK
AC OK
STATUS
LOCK#1
LOCK#2
READER#2
DATA
READER#1
DATA
CAA470A
Add 1 =
ON
Add 2 =
OFF
Add 1 =
OFF
Add 2 =
ON
Address 1
Address 2
Address 3
Door 1
AC
+24V
AC
LOCK #1
BATT
CHECK
BATT
ENABLE
RELAY #1
RELAY #2
RING
LOCK #2
READER #1
DATA
MICRO CHECK
EXPANSION PORT
READER #2
DATA
BAT+
+12V
GND
BAT-
A1+
B1-
GND
EOL
EOL
HIGH LOW
LOW HIGH
LOW HIGH
HIGH LOW
B-
B-
A+
A+
RESET SWITCH
3V
+
12V
12V
24V
24V
SUPPLY
ON OFF
BATT
F3: 5A
OUT5
OUT6
RELAY
1
RELAY
2
SERIAL
PORT
DB-9
E-BUS
S/N
ON OFF
1 2 3 4
A.C.IN
BATT.+
F1: 5A
NETWORK
TX RX
E-BUS
TX RX
AC PRESENT
5V
+12V SUPPLY
LOGIC +5V
+24V SUPPLY
LOW BATT
DEF/RUN
9.6K/19.2K
ADD 32
ADD 16
ADD 8
ADD 4
ADD 2
ADD 1
NO1
NC1
NO2
NC2
COM1
COM2
LK1+
LK1-
LK2+
LK2-
+24V
GND
Z1-2
COM
COM
Z3-4
Z5-6
Z7-8
+12V
GND
Z9-10
COM
COM
Z11-12
Z13-14
Z15-16
+12V
GND
+12V
+24V
R1/5V
R1/KC
R1/KD
R1/0V
R1/KA
R1/KB
R1/D0
R1/D1
OUT1
OUT2
+12V
+24V
R2/5V
R2/D0
R2/KC
R2/KD
R2/0V
R2/D1
OUT3
OUT4
R2/KA
R2/KB
A2+
B2-
GND
TMP
TMP
CTV900A
Door 2
Door 8
Door 7
Lock State during Communication
Failure (3 and 4)
5
6
7
8
3
4
1
2
ON
DIP switches
L1 Energize
(3) and
L2 Energize
(4) determine the state
of Lock #1 and Lock #2 ONLY during
a communication failure between the
2-Door Expansion Module and the
controller (CTV900A). Normally, the lock
outputs follow the Lock Control for the
CTV900A. Therefore, the DIP switches
CAA470A
2-Door expansion module
INSTALLATIoN MANUAL
