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496350 Issue 1

PIR And Microwave Activation

This is the normal mode of operation and requires both the microwave and
PIR sensors to detect movement  before the alarm relay is activated. To
achieve this mode of operation neither the PIR or Microwave jumper pins
should be linked.

PIR or Microwave Activation

In this mode of operation the relay will be activated if either the PIR sensor or
Microwave sensor detects movement. In this mode of operation, the detector
is highly sensitive and should only be used in extremely secure environ-
ments, e.g., bank vault. To achieve this mode, both the PIR and microwave
jumper pins should be linked.

 Final Testing

Once both detection patterns have been adjusted and the operational mode
has been selected, the operation of the complete detector should be tested
as follows:

1.

Select ‘Walk Test’ if applicable.

2.

Clear the protected area and make four random direction walk tests.
Walk at a rate of one normal step per second within the detection
pattern. The unit should alarm within three out of the four walk tests.

3.

Stand outside the protected pattern and operate any potential cause of
false alarm, e.g., operate lights, open doors, etc. If the unit detects the
deliberate cause of false alarm, try adjusting the detector pattern.

4.

Stand outside the detection pattern and observe the detector operation
for three to five minutes without doing anything. The detector should not
alarm. If the detector does alarm, locate the cause and correct it.

When walk testing, cross the sensitive zones at right angles in upright posi-
tion. After each activation wait until the LED’s extinguish.

PIR and Microwave Activation

1084

Содержание 1084

Страница 1: ...496350 Issue 1 1 of 8 1084 Installation Guide Compatible Equipment All Hardwired Control Panels for example 9800 8 16 zone control panel 808 8 12 zone control panel 816 8 16 zone control panel ...

Страница 2: ...ector for use in wired intruder alarm systems and is suitable for commercial burglar alarm systems The 1084 Twintec combines both Microwave and Passive Infra Red PIR technologies in a single small detector giving a conical surveillance area as shown in Figure 1 Figure 1 Detector Surveillance Area 1084 ...

Страница 3: ...upply Voltage 8 15V DC Current 20mA Relay Output SPCO 30V 100mA DC Change over in alarm with 22ohm resistor in series Tamper Output SPST 30V 100mA DC Closed with cover on Detection Pattern Conical see Figure 1 Operating Temp 10 C to 55 C MW Range Adjustable100 30 by potentiometer Microwave Dielectric Resonant Oscillator with microstrip antenna 10 687 GHz Infra Red Sensor Dual element pyroelectric ...

Страница 4: ... to change at any time Wiring Connections 1 Ensure that the wiring has no power applied 2 Connect terminals 1 2 and or 3 to the control panel or warning device depending on circuit requirements 3 Connect terminal 4 to the positive supply 4 Connect terminal 5 to the 0V supply 5 Use Terminal 6 EOL as a connection point for EOL devices 6 If the control panel has a 0V Test facility connect terminal 7 ...

Страница 5: ...ern of both the microwave and PIR sensors must be adjusted to suit the protected area To check the actual coverage of the detector place links on the appropriate jumper links as described below for each function then walk test the protected area Note A walk test can be carried out on either the microwave sensor or the PIR sensor or both detectors simultaneously Microwave Pattern Adjustment The det...

Страница 6: ...ea and wait for the Alarm LEDs to go out 5 Walk into the protected area and stop when the Alarm LEDs illuminate Mark the position carefully 6 Repeat steps 4 and 5 throughout the protected area unit the complete microwave surveillance pattern has been mapped 7 If necessary adjust the Microwave range potentiometer to obtain the desired surveillance pattern Adjusting the Surveillance Pattern 1084 ...

Страница 7: ... mounting the detector less than 2 4m high Setting The Operational Mode When the surveillance pattern has been set up for both microwave and PIR sensor and any necessary masking has been done the operational mode of the detector must be set Setting The Walk Test Mode With a link fitted across the Test terminals the alarm LEDs will indicate movement at all times However where Alarm LED illumination...

Страница 8: ... mode has been selected the operation of the complete detector should be tested as follows 1 Select Walk Test if applicable 2 Clear the protected area and make four random direction walk tests Walk at a rate of one normal step per second within the detection pattern The unit should alarm within three out of the four walk tests 3 Stand outside the protected pattern and operate any potential cause o...

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