Optex BCU-4 User Manual
No. 59-1884-3
INSTALLATION INSTRUCTIONS
Smart Line series
Smart Line series
OPTION
OPTION
WIRINING (1)
Back box
Black
Power source
(-)
(+) Red
(-) Black
+
–
(+)
Red
Main unit
Green
(COM)
Blue
(N.C.)
BATTERY COMMON USE UNIT
BCU-4
PARTS IDENTIFICATION
PCB x2, Dummy battery x4, Battery lead (Red) x4 (Black) x4, Power cable x2
(+) Red
(-) Black
Wireless transmitter
Low battery terminal
Green
Green
(COM)
(COM)
Blue
Blue
(N.C.)
(N.C.)
Purple
Purple
(COM)
(COM)
Gray
Gray
(N.C.)
(N.C.)
-Share power source and low battery signals
between the main unit and the wireless transmitter.
WIRINING (2)
BATTERY LEAD (Red)
CR123A
BATTERY LEAD (Black)
CR2
1/2AA
+
1/2AA
Warning
•
Do not touch the ends of the red and black wires to avoid short-circuit.
• Be sure to place the dummy battery in the power supply case of
the wireless transmitter. Use of the battery included with the
wireless transmitter will damage the batteries in the detector.
BATTERY
–
SETTING
< When the low battery output voltage is informed. >
Adjust DIP switch according to the low battery voltage of your
1
wireless transmitter.
Change the Normal/Test switch setting from Normal to Test and
2
check if the low battery signal is output from the wireless
transmitter.
After confirmation, put the setting back to Normal.
3
+
EX
–
EX
Output voltage setting switch
Note>>
• It may take time for some wireless transmitters to
output the signal.
Normal/Test switch
ON
1
ON
1
ON: OFF:
Normal
Test
L-1
2.3 V
ON EDG
21
< When the low battery output voltage is not informed. >
Check the power source of the wireless transmitter battery.
1
Change the Normal/Test switch setting from Normal to Test.
2
If the power source of the wireless transmitter is 3.0 V,
3
test the DIP switch from L-1 to L-4 to check the setting for low
battery output.
If the power source is 3.6 V, test the DIP switch from H-1 to H-4 to
check the setting for low battery output.
After confirmation, put the setting back to Normal.
4
Which is your wireless
transmitter power source?
3.0 V
Which is your
low battery voltage?
L-2
2.2 V
ON EDG
3
3
21
L-3
2.1 V
ON EDG
21
L-4
2.0 V
ON EDG
3
21
H-1
2.6 V
ON EDG
3
3
21
3.6 V
Which is your
low battery voltage?
H-2
2.5 V
ON EDG
21
H-3
2.4 V
ON EDG
3
H-4
2.3 V
ON EDG
3
21
3
21
-1-
MOUNTING
Mount the PCB to the back box with double-faced tape.
SL-350QFR/QNR AX-100/200 TFR
Peel off the liner.
Note>>
• These illustrations are examples of integration.
SYSTEM DIAGRAM
< When using 1 wireless transmitter/ N.C. output >
POWER (+)
POWER (-)
D.Q. (N.C.)
D.Q. (COM)
ALARM (COM)
ALARM (N.C.)
L.B. (COM)
L.B. (N.C.)
TAMPER (COM)
TAMPER (NC)
Red
Black
Yellow
White
Green
Blue
Purple
Gray
+
–
EX
+
EX–
POWER
INPUT
LOW BATTERY
INPUT
BCU-4
< When using 2 wireless transmitters/ N.C. output >
POWER (+)
POWER (-)
D.Q. (N.C.)
D.Q. (COM)
ALARM (COM)
ALARM (N.C.)
L.B. (COM)
L.B. (N.C.)
TAMPER (COM)
TAMPER (NC)
Red
Black
Yellow
White
Green
Blue
Purple
Gray
+
–
EX
+
EX–
POWER
INPUT
LOW BATTERY
INPUT
BCU-4
POWER
OUTPUT
POWER
OUTPUT
+
–
+
–
* When using D.Q., refer to “INSTALLATION INSTRUCTIONS” of SL-350.
Peel off the liner.
Dummy
battery
–
Dummy
battery
–
Dummy
battery
–
Wireless
+
transmitter
Caution
• Be sure to place the dummy
battery in the power supply
case of the wireless transmitter.
Use of the battery included with
the wireless transmitter will
damage the batteries in the
detector.
Wireless
+
transmitter (1)
Wireless
+
transmitter (2)
SPECIFICATIONS
Input voltage 3.2 - 4.0 VDC
Current draw Approx. 5 μA at 3.6 VDC (no load)
Output voltage
Low battery Approx. 2.0 - 2.6 VDC
Normal Approx. 3.0 - 3.6 VDC
Output current 100 mA (max.)
Operating temperature -20°C - +60°C (-40°F - +140°F)
Operating humidity 95% (max.)
DIMENSIONS
55 (2.2)
16 (0.6)
26 (1.0)
Unit: mm (inch)
OPTEX CO., LTD. (JAPAN)
(ISO 9001 Certified) (ISO 14001 Certified)
5-8-12 Ogoto Otsu Shiga 520-0101 JAPAN
TEL:+81-77-579-8670 FAX:+81-77-579-8190
URL:http://www.optex.co.jp/e/
OPTEX INCORPORATED (USA)
TEL:+1-909-993-5770
Tech:(800)966-7839
URL:http://www.optexamerica.com/
OPTEX (EUROPE) LTD. (UK)
TEL:+44-1628-631000
URL:http://www.optex-europe.com/
OPTEX SECURITY SAS (FRANCE)
TEL:+33-437-55-50-50
URL:http://www.optex-security.com/
-2-
OPTEX SECURITY Sp.z o.o. (POLAND)
TEL:+48-22-598-06-55
URL:http://www.optex.com.pl/
OPTEX KOREA CO., LTD. (KOREA)
TEL:+82-2-719-5971
URL:http://www.optexkorea.com/
OPTEX (DONGGUAN) CO., LTD.
SHANGHAI OFFICE (CHINA)
TEL:+86-21-34600673
URL:http://www.optexchina.com/
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