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© 2011 Bosch Security Systems, Inc.

DS950 Series Installation Instructions

Using the base as a template and aligning it so that the detector
will be mounted with the terminal block at the top and the PIR
lens at the bottom, mark the location of the mounting holes on
the mounting surface. Pre-start the mounting screws.

Route wiring as necessary. Route to the rear of the base and
through the wire entrance. 

Make sure all wiring is unpowered

before routing.

Securely attach the base to the mounting surface.

Return the circuit board to the base and tighten the Vertical Adjust
Screw.

4.0

Wiring

CAUTION

Only apply power after all connections have been
made and inspected. Do not coil excess wiring inside
detector.

NOTE:

Input power must use only an Approved Limited Power
Source. Alarm and Tamper Contacts to be connected to a
SELV (Safety Extra-Low Voltage) circuit only.

– + NO C NC T T M

9-15 VDC

Input

Alarm Relay

Tamper

Memory

Input

TR Trouble

Alarm

1 2 3 4 5 6 7 8 9

Terminals 1 (–) & 2 (+):

  Voltage limits are 9 to 15 VDC. Use no

smaller than #22 AWG (0.8mm) wire pair between the detector
and the power source.

Terminals 3, 4, & 5:

  Alarm relay (reed) contacts rated 3 W,

125 mA, 28 VDC maximum for DC resistive loads and protected
by a 4.7 

Ω

, 0.5 W resistor in the common "C" leg of the relay.  Use

Terminals 4 and 5 for Normally Closed circuits.

NOTE:

Do not use with capacitive or inductive loads.

Terminals 6 & 7

:  Tamper contacts rated at 28 VDC, 125 mA.

Terminal 8

:  Memory.  Refer to Section 6.0 Feature Selection.

Terminal 9

:  Trouble.  Solid State output.

NOTE:

Plug the wire entrance hole with the foam plug provided
after all wiring connections have been made.

5.0

LED Operation

The chart below shows tri-color LEDs the detector uses to indicate
the alarm and supervision trouble conditions.

LED

CAUSE

Steady red

Unit alarm

Steady yellow

Microwave activation (walk test)

Steady green

PIR activation (walk test)

Flashing red

Warm-up period after power-up

Flashing red (2 pulse sequence)

Motion monitor time-out

Flashing red (3 pulse sequence)

Anti-mask detection

Flashing red (4 pulse sequence)

MW or PIR self-test failure

Flashing red 2 - 4 = The LED flashes 2-4 times a cycle.

NOTE:

During walk testing, the LED will light for the first technology
(microwave or PIR) and then light red to indicate a detector
alarm. The LED will not indicate activation of the second
technology by lighting its color.

6.0

Feature Selection

6.1

LED On/Off Pins

The ON position allows operation of the tri-color LED. If
LED indication is not desired after setup and walk tests are completed,
place in the OFF position. The OFF position does not prevent the LED
from indicating supervision trouble conditions.

6.2

Memory Operation and Microwave Inhibit

To use the alarm memory function, cut the Memory Jumper (after
walk testing). When this jumper is cut, the Microwave Inhibit function
is also activated. This eliminates microwave transmissions during
disarmed periods.
To supply voltage, connect a switch between Terminals 2 and 8 on
the detector’s T-strip as shown here:

1

2

3

4

5

6

7

8

9

NOTE

:

If switched voltage (between 9 and 15 volts) is supplied
from another source, such as an alarm panel, then wiring
must also be provided from Terminal 1 of the detector to the
negative (-) side of the alternate source.

When voltage is applied to Terminal 8, any stored alarm is cleared
from memory and it is ready to store the next alarm.

When voltage is removed from Terminal 8 (disarmed condition), the
tri-color LED is enabled, and a stored alarm will cause the tri-color
LED to turn ON red continuously. If there is no stored alarm, the tri-
color LED and relay will respond to PIR only; they will activate only
during a present alarm.

NOTE:

The Motion Monitor and Anti-Mask pins must
be in the OFF position in order for the
Microwave Inhibit feature to work.

6.3

PIR Sensitivity Selection Pins

For selection, place the plug across the pins marked STD for Standard
or INT for Intermediate mode.

Standard Sensitivity:

  The recommended setting for maximum

false alarm immunity.  Tolerates environmental extremes on this
setting.

Intermediate Sensitivity:

  The recommended setting for any

location where an intruder is expected to cover only a small portion
of the protected area. Tolerates normal environments on this
setting.  This setting will improve
your intruder catch performance.

6.4

Motion Monitor/Anti-Mask
Pins

By enabling Motion Monitor and the Anti-Mask feature with the selection
pins, a choice of  Off or 1 day or 30 days may be chosen for Motion
Monitor.

IMPORTANT

If 1-day Motion Monitor is selected, the memory
feature must be enabled by cutting the memory
jumper. The Motion monitor timer will be suspended
when the detector is in night (armed) mode.

To suspend the 1-day motion monitor timer when the control panel is
armed, apply a switched voltage to Terminal 8 as shown in the
beginning of Section 6. This will prevent the motion monitor from
timing out when no movement is anticipated. When the switched
voltage is removed from Terminal 8, the motion monitor timer will
continue to count down until motion is detected.

On

Off

INT

STD

Off

30

1

Summary of Contents for TriTech DS950 Series

Page 1: ...ding interference that may cause undesirable operation Changes or modifications not expressly approved by Bosch Security Systems can void the user s authority to operate the equipment 2 0 Installation Considerations NOTE The DS950 is not recommended for installations containing pets or small animals Use the DS820 or DS835 for such installations Never install the detector in an environment that cau...

Page 2: ...n of the tri color LED If LED indication is not desired after setup and walk tests are completed place in the OFF position The OFF position does not prevent the LED from indicating supervision trouble conditions 6 2 Memory Operation and Microwave Inhibit To use the alarm memory function cut the Memory Jumper after walk testing When this jumper is cut the Microwave Inhibit function is also activate...

Page 3: ...e pattern downward Tighten the screw snug when positioning is completed 7 2 Establishing Microwave Coverage NOTE It is important to wait one minute after removing replacing the cover so the microwave portion of the detector can settle and to wait at least ten seconds between the following walk testing procedures The tri color LED should be OFF before walk testing Walk test across the pattern at th...

Page 4: ...the detection area When selected a supervision timer is activated which gives the detector the ability to indicate a supervision trouble condition if the time selected by the pins has elapsed since the last detector alarm If the detector does not see a detector alarm within the selected time period the tri color LED will flash red two times to indicate a supervision trouble condition and the Troub...

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