This document may not be copied or otherwise reproduced, in whole or in part, except
as specifically permitted under US and international copyright law, without the prior
written consent from UTC Fire & Security, 9 Farm Springs Road, Farmington, CT 06034-
4065.
Document number: 460951001D (December 2010).
DisclaimerTHE INFORMATION IN THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT
Trademarks
and patents
Intended useUse this product only for the purpose it was designed for; refer to the data sheet and
FCC
compliance
NOTICE. UTC FIRE & SECURITY ASSUMES NO RESPONSIBILITY FOR
INACCURACIES OR OMISSIONS AND SPECIFICALLY DISCLAIMS ANY
LIABILITIES, LOSSES, OR RISKS, PERSONAL OR OTHERWISE, INCURRED AS A
CONSEQUENCE, DIRECTLY OR INDIRECTLY, OF THE USE OR APPLICATION OF
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This publication may contain examples of screen captures and reports used in daily
operations. Examples may include fictitious names of individuals and companies. Any
similarity to names and addresses of actual businesses or persons is entirely
coincidental.
Trade names used in this document may be trademarks or registered trademarks of the
manufacturers or vendors of the respective products.
user documentation. For the latest product information, contact your local supplier or
visit us online at www.utcfireandsecuritycom.
This equipment has been tested and found to comply with the limits for a Class A digital
device, pursuant to part 15 of the FCC Rules. These limits are designed to provide
reasonable protection against harmful interference when the equipment is operated in a
commercial environment. This equipment generates, uses, and can radiate radio
frequency energy and, if not installed and used in accordance with the instruction
manual, may cause harmful interference to radio communications.
You are cautioned that any changes or modifications not expressly approved by the
party responsible for compliance could void the user's authority to operate the
equipment.
OFF = Do Not Allow LAN IP Parameters to be Updated 1,
ON = Allow LAN IP Parameters to be Updated
OFF = Do Not Use LAN default IP Parameters
1
ON = Set IP Address To 192.168.0.132
OFF = Triple DES Disabled
1
,
ON = Triple DES Enabled
Undefined, Leave OFF
1
OFF = Wiegand or Proximity cards 1
ON = Magnetic Stripe Cards
OFF = RAM Not Battery Backed Up
ON = RAM Battery Backed Up
OFF = Watch Dog Timer Enabled
1
1
ON = Disable Watch Dog Timer
1.Indicates the default setting
SW 312345678
OFFOFFOFFOFFOFFOFFOFFOFF
ONONONONONONONON
Current Switch Setting
Rotary Switch SW4 Setting
Note: See page 11 for switch location
5
SW4
(rotary)
Function - Sets the ACURT polling
address
0 - FAddress 0-F
DIP Switch SW5 Settings
Note: See page 11 for switch location
ON POSITION = terminated – No Input
Device
Off Position = Not Terminated – Zone In
SW5
S1Terminates Zone Input Reader 0 Zone 0
S2
Terminates Zone Input Reader 0 Zone 1
S3Terminates Zone Input Reader 0 Zone 2
1
Use
Current Setting
Current
Setting
2
S4Terminates Zone Input Reader 1 Zone 0
S5
Terminates Zone Input Reader 1 Zone 1
S6Terminates Zone Input Reader 1 Zone 2
1.All termination is 1 kohm
2.If the Exit Push Button is not connected, another 1kohm resistor must be
installed across the zone input
2
ACURT2 and ACURT4
6
Information Packet
DIP Switch SW6 (ACURT4 Only)
Note: See page 11 for switch location
ON POSITION = terminated – No Input Device
SW6
S1
S2
S3
S4
S5
S6
1.All termination is 1 kohm
2.If the Exit Push Button is not connected, another 1 kohm resistor must
be installed across the zone input
Off Position = Not Terminated – Zone In Use
Terminates Zone Input Reader 2 Zone 0
2
Terminates Zone Input Reader 2 Zone 1
*
Terminates Zone Input Reader 2 Zone 2
Terminates Zone Input Reader 3 Zone 0
Terminates Zone Input Reader 3 Zone 1
2
Terminates Zone Input Reader 3 Zone 2
1
Current
Setting
Clearing the Memory on the ACURT
CAUTION: Before clearing memory you should record all switch
settings. This will assist you in setting them back to
their original locations after clearing the memory.
Note: See page 11 for switch and LED locations.
To clear memory:
1.Power off the ACURT.
2.On DIP switch SW2 set the even switches (2, 4, 6 and 8)
to ON.
7
3.Set the odd switches (positions 1, 3, 5 and 7) on DIP
switch SW2 to OFF.
4.Set the polling address of the Rotary Switch SW4 to F.
5.Apply power to the ACURT2 or ACURT4.
6.LEDs 1-4 will blink together indicating that the operation
is complete.
7.Turn power off.
8.Reset switches SW2 and SW4 to the desired settings.
ACURT2 and ACURT4
8
Information Packet
Power-Up Self-Test
The Controller should always be tested after installing any
module. The power-up self-test indicators are LEDs on the
printed circuit board assembly. At power up, all of the LEDs will
light, then all turn off. The LEDs will light as follows (at powerup): all ON at hardware reset, then all OFF. The following
sequence indicates the progress of the self test:
Note: See page 11 for LED location
LEDDescription
LED 1ON indicating power-up
LED 2ON when successful RAM test finished
LED 3ON when successful PROM test finished
LED 4ON when initialization completed (1 second)
On-Line Tests
The normal operation is also indicated with the four LEDs. The
table describes the sequence. The LEDs on the printed circuit
board will light as follows:
Note: See page 11 for LED locations
LEDDescription
LED 1Flashes at a 1 Hz rate.
ON while transmitting to the Remote Modules (Firmware
LED 2
earlier than 8.14.00)
ON while communicating with Topaz (Firmware 8.14.00 or
later)
Two seconds OFF, then blinks once if ACU Reader 0 is on-
LED 3
line, followed by blinking twice if ACU Reader 1 is on-line,
etc.
Note: See page 11 for LED locations
LEDDescription
9
LED 4
ON if zone monitor voltage reference is ever out of range
(indicates board or power supply failure).
On-Line LED Definitions
LAN Status LEDs
LEDDescription
TXON When transmitting.
RXON When receiving.
OLON When collision occurs.
LINKON When cable is connected.
REVON When cable is reversed.
RS-232 AND RS-485 Communication Status LEDs
LEDDescription
TX+ (D1)Flashing when transmitting RS-232 or RS-485 (green LED).
RX+ (D2)Flashing when receiving RS-232 or RS-485 (yellow LED).
Zone Status LEDs (all readers)
StateDescription
OFFZone secure.
ONZone in Alarm.
FAST FLASHZone in Trouble.
SLOW FLASHZone Masked.
10
ACURT2 and ACURT4
Information Packet
Battery Replacement
Replace RAM back-up battery every five years using 3 AAA
Nickel-Cadmium.
Replace the clock/calendar battery every five years with 1
CR2023 Lithium or the equivalent.
Replace the UPS batteries as needed. Always replace both
batteries: 12 volt, 1.2 amp hour (Ah) Gel Cell.
ACURT2 and ACURT4 Component Layout
TB1
1
9
1
8
1
8
1
3
TB2
TB3
TB4
3
1
6
1
8
1
TB7
TB6
TB5
1
3
1
8
1
8
3
1
8
1
8
1
1
TB12
TB13
TB14
TB15
TB16
TB17
TB11
TB10
7
3
1
TB9
1
6
TB18
1
6
SW5
SW6
SW1
TB8
J1
1
5
STATUS LEDS
1234
HOST PORT
RECEI VE DATA LED
TRANSMIT DATA LED
READER 0, ZONE 0 LED
READER 0, ZONE 1 LED
READER 0, ZONE 2 LED
READER 1, ZONE 2 LED
READER 1, ZONE 1 LED
READER 1, ZONE 0 LED
READER 2, ZONE 2 LED
READER 2, ZONE 1 LED
READER 2, ZONE 0 LED
READER 3, ZONE 0 LED
READER 3, ZONE 1 LED
READER 3, ZONE 2 LED
BT2
READER 2, DOOR
STRIKE RELAY LED
READER 0, DOOR
STRIKE RELAY LED
READER 1, DOOR
STRIKE RELAY LED
READER 3, DOOR
STRIKE RELAY LED
+3.3VDC
AC ON
+12VDC
+5VDC
SW7
POWER
SWITCH
EXP. MODULE
COMMUNICATION
LEDS
TX
RX
SW2
SW3
SW4
U12
READER 0 AUX.
RELAY LED
READER 1 AUX.
RELAY LED
READER 2 AUX.
RELAY LED
READER 3 AUX.
RELAY LED
1
6
ON
^
I
1
6
ON
I
^
ON
^
I
1
4
1818
ON
^
I
JP1
LED1
LED2
LED3
J3
J2
J1
1
8
I
^
0
4
8
C
TX
RX
COL
LINK
REV
BT1
GE Security
Attach to
Grounding Stud in
Panel
Optional dial-up
Modem Card
LAN Status
LEDs
LAN Port
NiCad Pack
Voltage
11
12
ACURT2 and ACURT4
Information Packet
Host Port Signal Ground
1SIG GND
Note: See page 11 for Terminal Block location
Pin No.Term. StripDescriptionConnected to:Cable Color
Terminal Block TB1 connection information
Host Port RS-232 Transmit
Data
Host Port RS-232 Receive
2TXD
3RXD
Data
Host Port RS-232 RTS
4RTS
Host Port RS-232 CTS
Host Port RS-485 Transmit
Data (+)
5CTS
6TX+
Host Port RS-485 Transmit
Data (-)
Host Port RS-485 Receive
7TX-
Data (+)
Host Port RS-485 Receive
Data (-)
8RX+
9RX-
13
Term.DescriptionConnected to:Cable Color
No
Pin
Terminal Block TB2 connection
READER 0
1
2
+12 VDC Output
+5 VDC Output
1+12 VDC
2+5 VDC
0 V
Reader 0 Data 0 (green) input
Reader 0 Data 1 (white) input
30 V
4DATA 0
5DATA 1
Reader 0 Red LED
Reader 0 Green LED
6RED LED
7GREEN LED
Reader 0 Buzzer
8BUZZER
1.1.0 A maximum combined for all readers
2.0.80 A maximum combined for all readers
14
ACURT2 and ACURT4
Information Packet
1
Reader 0 Door Strike – Normally Closed Contact
1
1
Reader 0 Door Strike – Common Contact
Reader 0 Door Strike – Normally Open Contact
1Z0+Reader 0 Zone 0 + input (door monitor)
Terminal Block TB3 connection
Pin NoTerm. StripDescriptionConnected to:Cable Color
READER 0
2Z0-Reader 0 Zone 0 – input (door monitor)
3Z1+Reader 0 Zone 1 + input (request to exit)
4Z1-Reader 0 Zone 1 - input (request to exit)
5Z2+Reader 0 Zone 2 + input (auxiliary input)
6Z2-Reader 0 Zone 2 - input (auxiliary input)
READER 0
Terminal Block TB4 connection
Pin No.Term.DescriptionConnected to:Cable Color
1NC
2C
3NO
1.Contacts are rated for 30 VDC @ 2.0 A maximum. Do not switch voltages higher than 30 Volts
15
ACURT2 and ACURT4
Information Packet
1
+12 VDC Output
1+12 VDC
Terminal Block TB5 connection
Pin NoTerm. StripDescriptionConnected to:Cable Color
READER 1
2
+5 VDC Output
2+5 VDC
30 V0 V
4DATA 0Reader 1 Data 0 (green) input
5DATA 1Reader 1 Data 1 (white) input
6RED LEDReader 1 Red LED
7GREEN LEDReader 1 Green LED
8BUZZERReader 1 Buzzer
1.1.0 A maximum combined for all readers
2.0.8 A maximum combined for all readers
16
ACURT2 and ACURT4
Information Packet
1
1Z0+Reader 1 Zone 0 + input (door monitor)
Terminal Block TB6 connection
Pin NoTer m.DescriptionConnected to:Cable Color
READER 1
Reader 1 Door Strike – Normally Closed Contact
1NC
2CReader 1 Door Strike – Common Contact *
2Z0-Reader 1 Zone 0 – input (door monitor)
3Z1+Reader 1 Zone 1 + input (request to exit)
4Z1-Reader 1 Zone 1 - input (request to exit)
5Z2+Reader 1 Zone 2 + input (auxiliary input)
6Z2-Reader 1 Zone 2 - input (auxiliary input)
Terminal Block TB7 connection
Pin NoTerm.DescriptionConnected to:Cable Color
READER 1
3NOReader 1 Door Strike – Normally Open Contact *
1.Contacts are rated for 30 VDC @ 2.0 A maximum. Do not switch voltages higher than 30 Volts
17
Color
Cable
Term.DescriptionConnected to:
1SIG GNDHost Port Signal Ground
No
Pin
Terminal Block TB8 connection
2TX+Expansion Module Port RS-485 Transmit Data (+)
3TX-Expansion Module Port RS-485 Transmit Data (-)
4RX+Expansion Module Port RS-485 Receive Data (+)
5RX-Expansion Module Port RS-485 Receive Data (-)
18
ACURT2 and ACURT4
Information Packet
Color
Cable
Term.DescriptionConnected to:
1
1
1
Reader 2 Aux. Relay – Normally Closed
Contact
Reader 2 Aux. Relay – Common Contact
Reader 2 Aux. Relay - Normally Open Contact
Reader 3 Aux. Relay – Normally Closed
1
1
Contact
Reader 3 Aux. Relay – Common Contact
Reader 3 Aux. Relay – Normally Open Contact
1
No
Pin
Terminal Block TB9 connection (ACURT4 only)
READER 3
1NC
2C
3NO
4NC
5C
6NO
1.Contacts are rated for 30 VDC @ 2.0 A maximum. Do not switch voltages higher than 30 volts.
19
Color
Color
Cable
Cable
Term.DescriptionConnected to:
1+24 VAC+24 VAC Input
No
Pin
Terminal Block TB10 connection
2+24 VAC+24 VAC Input
30 V0 V
40 V0 V
5+24VDCBATTERY + Lead or +27.5VDC power supply
6-24VDCBATTERY – Lead or 0 volts from power supply
Terminal Block TB11 connnection
Pin
AC power failure Input
Term.DescriptionConnected to:
AC PWR
No
Tamper Switch Input
Fail
1
20 V0 V common for Tamper Sw. & AC Power Failure
SW.
TAMPER
3
20
ACURT2 and ACURT4
Information Packet
1
+12 VDC Output
Pin NoTerm .DescriptionConnected to:Cable Color
READER 2
Terminal Block TB12 connection (ACURT4 Only)
1+12 VDC
2
+5 VDC Output
2+5 VDC
30 V0 V
4DATA 0Reader 2 Data 0 (green)
input
input
Reader 2 Green LED
LED
5DATA 1Reader 2 Data 1 (white)
6RED LEDReader 2 Red LED
7GREEN
8BUZZERReader 2 Buzzer
1.1.0 A maximum combined for all readers
2.0.80 A maximum combined for all readers
21
1
Reader 2 Door Strike – Normally Closed Contact
1
1
Reader 2 Door Strike – Common Contact
Reader 2 Door Strike – Normally Open Contact
1Z0+Reader 2 Zone 0 + input (door monitor)
READER 2
Pin NoTerm.DescriptionConnected to:Cable Color
Terminal Block TB13 connection (ACURT4 only)
2Z0-Reader 2 Zone 0 – input (door monitor)
3Z1+Reader 2 Zone 1 + input (request to exit)
4Z1-Reader 2 Zone 1 - input (request to exit)
5Z2+Reader 2 Zone 2 + input (auxiliary input)
6Z2-Reader 2 Zone 2 - input (auxiliary input)
READER 2
Pin NoTerm.DescriptionConnected to:Cable Color
Terminal Block TB14 connection (ACURT4 only)
2C
1NC
3NO
1.Contacts are rated for 30 VDC @ 2.0 A maximum. Do not switch voltages higher than 30 volts
Cable
22
Color
Term .DescriptionConnected to:
No
Pin
Terminal Block TB15 connection (ACURT4 only)
READER 3
1
+12 VDC Output
1+12 VDC
2
+5 VDC Output
2+5 VDC
30 V0 V
Reader 3 Green LED
LED
GREEN
4DATA 0Reader 3 Data 0 (green) input
5DATA 1Reader 3 Data 1 (white) input
6RED LEDReader 3 Red LED
7
8BUZZERReader 3 Buzzer
1.1.0 A maximum combined for all readers
2.0.8 A maximum combined for all readers
23
ACURT2 and ACURT4
Information Packet
1
Reader 3 Door Strike – Normally Closed Contact
1
1
Reader 3 Door Strike – Common Contact
Reader 3 Door Strike – Normally Open Contact
1Z0+Reader 3 Zone 0 + input (door monitor)
Terminal Block TB16 connection (ACURT4 only)
Pin NoTerm.DescriptionConnected to:Cable Color
READER 3
1NC
2C
2Z0-Reader 3 Zone 0 – input (door monitor)
3Z1+Reader 3 Zone 1 + input (request to exit)
4Z1-Reader 3 Zone 1 - input (request to exit)
5Z2+Reader 3 Zone 2 + input (auxiliary input)
6Z2-Reader 3 Zone 2 - input (auxiliary input)
Terminal Block TB17 connection (ACURT4 only)
Pin No.Term .DescriptionConnected to:Cable Color
READER 3
3NO
1.Contacts are rated for 30 VDC @ 2.0 A maximum. Do not switch voltages higher than 30 Volts
24
ACURT2 and ACURT4
Information Packet
Color
Cable
Term.DescriptionConnected to:
No
Pin
Terminal Block TB18 connection (ACURT4 only)
READER 3
1
Reader 2 Aux. Relay – Normally Closed
Contact
1NC
2CReader 2 Aux. Relay – Common Contact *
Reader 2 Aux. Relay - Normally Open Contact
*
3NO
Reader 3 Aux. Relay – Normally Closed
Contact *
4NC
5CReader 3 Aux. Relay – Common Contact *
Reader 3 Aux. Relay – Normally Open
Contact *
6NO
1.Contacts are rated for 30 VDC @ 2.0 A maximum. Do not switch voltages higher than 30 Volts
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